UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 10-K
(Mark One)
[ü]
ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the fiscal year ended December 31, 20162017
OR 
[  ]
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from __________ to __________.
 
Commission File Number 001-16191
TENNANT COMPANY
(Exact name of registrant as specified in its charter)
Minnesota 41-0572550
State or other jurisdiction of (I.R.S. Employer
incorporation or organization Identification No.)
701 North Lilac Drive, P.O. Box 1452
Minneapolis, Minnesota 55440
(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code 763-540-1200
 
Securities registered pursuant to Section 12(b) of the Act: 
Title of each class   Name of exchange on which registered
Common Stock, par value $0.375 per share New York Stock Exchange
Securities registered pursuant to Section 12(g) of the Act: None
     
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined by Rule 405 of the Securities Act.üYes No
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. YesüNo
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.üYes No
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).üYes No
Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.  
[ü]
 



Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company, or emerging growth company. See definitions of “large accelerated filer,” "accelerated filer"filer," "smaller reporting company," and "smaller reporting"emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer ü Accelerated filer  
Non-accelerated filer  (Do not check if a smaller reporting company)
  Smaller reporting company
  
  Emerging growth company
 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.[ ]
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). YesüNo
The aggregate market value of the voting and non-voting common equity held by non-affiliates as of June 30, 2016,2017, was $929,372,459.$1,292,419,327.
As of February 10, 2017,January 31, 2018, there were 17,695,32717,881,327 shares of Common Stock outstanding.

DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s Proxy Statement for its 20172018 annual meeting of shareholders (the “2017“2018 Proxy Statement”) are incorporated by reference in Part III.





Tennant Company
Form 10–K
Table of Contents
PART I Page Page
PART II  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
   
 
PART III  
PART IV  
  

TENNANT COMPANY
20162017
ANNUAL REPORT
Form 10–K
(Pursuant to Securities Exchange Act of 1934)
PART I
ITEM 1 – Business
General Development of Business
Founded in 1870 by George H. Tennant, Tennant Company, a Minnesota corporation founded in 1870 and incorporated in 1909, began as a one-man woodworking business, evolved into a successful wood flooring and wood products company, and eventually into a manufacturer of floor cleaning equipment. Throughout its history, Tennant has remained focused on advancing our industry by aggressively pursuing new technologies and creating a culture that celebrates innovation.
Today, Tennant Company is a worldrecognized leader in designing, manufacturingof the cleaning industry. We are passionate about developing innovative and marketingsustainable solutions that empowerhelp our customers clean spaces more effectively, addressing indoor and outdoor cleaning challenges. Tennant Company operates in three geographic business units including the Americas, Europe, Middle East and Africa (EMEA) and Asia Pacific (APAC). In April 2017, Tennant Company completed its acquisition of the IPC Group, a multi-brand manufacturer of a broad range of cleaning and accessory equipment. With primary operations in Italy, the IPC Group significantly enhances Tennant's position in the EMEA region and brings to achieve quality cleaning performance, significantly reduce environmental impact and helpTennant a broader product offering.
Tennant Company is committed to empowering our customers to create a cleaner, safer and healthier world. Tennant is committed to creatingworld with high-performance solutions that minimize waste, reduce costs, improve safety and commercializing breakthrough, sustainable cleaning innovations to enhance its broad suite of products, including: floor maintenance and outdoor cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair service, specialty surface coatings and asset management solutions. Tennant products are used in many types of environments including: Retail establishments, distribution centers, factories and warehouses, public venues such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, parking lots and streets, and more. Customers include contract cleaners to whom organizations outsource facilities maintenance, as well as businesses that perform facilities maintenance themselves. The Company reaches these customers through the industry's largest direct sales and service organization and through a strong and well-supported network of authorized distributors worldwide.further sustainability goals.
Segment and Geographic Area Financial Information
The Company has one reportable business segment. Sales to customers geographically located in the United States were $543.7 million, $525.3 million $517.9 million and $479.5$517.9 million for the years ended December 31, 2017, 2016 2015 and 2014,2015, respectively. Long-lived assets located in the United States were $109.2 million$108.0 and $92.2$109.2 million as of the years ended December 31, 20162017 and 2015,2016, respectively. Additional financial information on the Company’s segment and geographic areas is provided throughout Item 8 and Note 19 to the Consolidated Financial Statements.
Principal Products, Markets and Distribution
The Company offers products and solutions consisting of mechanized cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair service, specialty surface coatings, and business solutions such as financing, rental and leasing programs, and machine-to-machine asset management solutions.
The Company's products are used in many types of environments including: Retail establishments, distribution centers, factories and warehouses, public venues such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, parking lots and streets, and more. The Company markets and sellsits offerings under the following brands: Tennant®, Nobles®, Green Machines, Alfa Uma Empresa Tennant, IRIS®, Superior Anodes, Waterstar and Orbio®. Orbio Technologies, which markets and sells Orbio-branded products and solutions, is a group created by the Company to focus on expanding the opportunities for the emerging category of On-Site Generation (OSG). OSG technologies create and dispense effective cleaning and antimicrobial solutions on site within a facility. Customers include contract cleaners to whom organizations outsource facilities maintenance, as well as businesses that perform facilities maintenance themselves. The Company reaches these customers through the industry's largest direct sales and service organization and through a strong and well-supported network of authorized distributors worldwide.
As of January 31, 2016, we closed onIn April 2017, the sale of our Green Machines outdoor city cleaning line to Green Machines International GmbH and affiliates, subsidiaries of M&F Management and Financing GmbH, which is also parent companyCompany completed its acquisition of the master distributorIPC Group business ("IPC"). IPC manufactures a complete range of ourcommercial cleaning products in Central Eastern Europe, Middle Eastincluding mechanized cleaning equipment, wet & dry vacuum cleaners, cleaning tools & carts and Africa, TCS EMEA GmbH. Therefore,high pressure washers. These products are sold into similar vertical market applications as of February 2016, Green Machines is no longer a Company-owned brand. Further details regarding the sale of our Green Machines outdoor citythose listed above, but also into office cleaning line are discussed in Note 4 and Note 6 to the Consolidated Financial Statements.
The Company's principal markets include targeted vertical industries such as retail, manufacturing/warehousing, education, healthcare and hospitality among others. The Company sellsvertical markets through a global direct sales and service organization and network of distributors. IPC markets products directly in 15 countries and through distributors in more than 80 countries. The Company serves customers in these geographies via three geographically aligned business units: The Americas, which consists of North Americaservices under the following valued brands: IPC, Gansow, Vaclensa, Portotecnica, Soteco and Latin America, EMEA, which consists of Europe, the Middle East and Africa, and APAC, which consists of the Asia Pacific region.private-label brands.
Raw Materials
The Company has not experienced any significant or unusual problems in the availability of raw materials or other product components. The Company has sole-source vendors for certain components. A disruption in supply from such vendors may disrupt the Company’s operations. However, the Company believes that it can find alternate sources in the event there is a disruption in supply from such vendors.
Intellectual Property
Although the Company considers that its patents, proprietary technologies and trade secrets, customer relationships, licenses, trademarks, trade names and brand names in the aggregate constitute a valuable asset, it does not regard its business as being materially dependent upon any single item or category of intellectual property. We take appropriate measures to protect our intellectual property to the extent such intellectual property can be protected.
Seasonality
Although the Company’s business is not seasonal in the traditional sense, the percentage of revenues in each quarter typically ranges from 22% to 28% of the total year. The first quarter tends to be at the low end of the range reflecting customers’ initial slow ramp up of capital purchases and the Company’s efforts to close out orders at the end of each year. The second and fourth quarters tend to be towards the high end of the range and the third quarter is typically in the middle of the range.


Working Capital
The Company funds operations through a combination of cash and cash equivalents and cash flows from operations. Wherever possible, cash management is centralized and intercompany financing is used to provide working capital to subsidiaries as needed. In addition, credit facilities are available for additional working capital needs or investment opportunities.
Major Customers
The Company sells its products to a wide variety of customers, none of which are of material importance in relation to the business as a whole. The customer base includes several governmental entities which generally have terms similar to other customers.
Backlog
The Company processes orders within two weeks, on average. Therefore, no significant backlogs existed at December 31, 20162017 and 2015.
2016.

Competition
While there is no publicly availablePublic industry data concerning global market share is limited; however, through an assessment of validated third party sources and sponsored third party market studies, the Company believes, throughis confident in its own market research, that it isposition as a world-leading manufacturer of floor maintenance and cleaning equipment. Several global competitors compete with Tennant in virtually every geography inof the world. However, small regional competitors are also existsignificant competitors who vary by country, vertical market, product category or channel. The Company competes primarily on the basis of offering a broad line of high-quality, innovative products supported by an extensive sales and service network in major markets.
Research and Development
Tennant Company has a history of developing innovative technologies to create a cleaner, safer, healthier world. The Company strives to be an industry leader in innovation and is committed to investing inits innovation leadership position through fulfilling its goal to annually invest 3% to 4% of annual sales to research and development. The Company’s Global Innovation Center in Minnesotainnovation efforts arefocused on solving our customers’ needs holistically addressing a broad array of issues, such as managing labor costs, enhancing productivity, and engineers throughout its global locationsmaking cleaning processes more efficient and sustainable.  Through core product development, partnerships and technology enablement we are dedicated to various activities, including researchingcreating new technologies to create meaningful product differentiation, development ofgrowth avenues for Tennant. These new productsavenues for growth go beyond cleaning equipment into business insights and technologies, improvements of existing product design or manufacturing processesservice solutions. In 2017, 2016 and exploring new product applications with customers. In 2016, 2015, and 2014, the Company spent $32.0 million, $34.7 million $32.4 million and $29.4$32.4 million on research and development, respectively.
Environmental Compliance
Compliance with Federal, State and local provisions which have been enacted or adopted regulating the discharge of materials into the environment, or otherwise relating to the protection of the environment, has not had, and the Company does not expect it to have, a material effect upon the Company’s capital expenditures, earnings or competitive position.
Employees
The Company employed 3,236approximately 4,300 people in worldwide operations as of December 31, 2016.2017.
Available Information
The Company makes available free of charge, through the Investor Relations website at investors.tennantco.com, its annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act as soon as reasonably practicable when such material is filed electronically with, or furnished to, the Securities and Exchange Commission (“SEC”).
Executive Officers of the Registrant
The list below identifies those persons designated as executive officers of the Company, including their age, positions held with the Company and their business experience during the past five or more years.
David W. Huml, Senior Vice President, EMEA, APAC and Global Marketing
David W. Huml (49) joined the Company in November 2014 as Senior Vice President, Global Marketing. In January 2016, he also assumed oversight for the Company's APAC business unit and in January 2017, he assumed oversight for the Company's EMEA business. From 2006 to October 2014, he held various positions with Pentair plc, a global manufacturer of water and fluid solutions, valves and controls, equipment protection and thermal management products, most recently as Vice President, Applied Water Platform. From 1992 to 2006, he held various positions with Graco Inc., a designer, manufacturer and marketer of systems and equipment to move, measure, control, dispense and spray fluid and coating materials, including Worldwide Director of Marketing, Contractor Equipment Division.
H. Chris Killingstad, President and Chief Executive Officer
H. Chris Killingstad (62) joined the Company in April 2002 as Vice President, North America and was named President and CEO in 2005. From 1990 to 2002, he was employed by The Pillsbury Company, a consumer foods manufacturer. From 1999 to 2002 he served as Senior Vice President and General Manager of Frozen Products for Pillsbury North America; from 1996 to 1999 he served as Regional Vice President and Managing Director of Pillsbury Europe, and from 1990 to 1996 was Regional Vice President of Häagen-Dazs Asia Pacific. He held the position of International Business Development Manager at PepsiCo Inc., from 1982-1990 and Financial Manager for General Electric, from 1978-1980.
Carol E. McKnight, Senior Vice President, Chief Administrative Officer
Carol E. McKnight (50) joined the Company in June 2014 as Senior Vice President of Global Human Resources. In 2017, Carol was named SVP and Chief Administrative Officer. Prior to joining Tennant, she was Vice President of Human Resources at ATK (Alliant Techsystems) where she held divisional and corporate leadership positions in the areas of compensation, talent management, talent acquisition and general human resource management. Prior to ATK, she was with New Jersey-based NRG Energy, Inc.
Jeffrey C. Moorefield, Senior Vice President, Global Operations
Jeffrey C. Moorefield (54) joined the Company in April 2015 as Senior Vice President, Global Operations. From 2001 to 2008 and 2010 to March 2015, he held various positions with Pentair plc, a global manufacturer of water and fluid solutions, valves and controls, equipment protection and thermal management products, most recently as Global Vice President of Operation - Technical Solutions. From 2008 to 2010, he was Head of Operations for Netshape Technology, a technical start-up company. From 1987 to 2001, he held various positions with Emerson Electric Company, a worldwide technology and engineering company, culminating in Vice President, Operations. From 1985 to 1987, he was a Design Engineer at Smith & Proffit Machine & Engineering, a custom equipment engineering company.
Thomas Paulson, Senior Vice President and Chief Financial Officer
Thomas Paulson (61) joined the Company in March 2006 as Vice President and Chief Financial Officer and was named Senior Vice President and Chief Financial Officer in October 2013. Prior to joining Tennant, he was Chief Financial Officer and Senior Vice President of Innovex from 2001 to February 2006. Prior to joining Innovex, a manufacturer of electronic interconnect solutions, he worked for The Pillsbury Company for over 19 years. He became a Vice President at Pillsbury in 1995 and was the Vice President of Finance for the $4 billion North American Foods Division for over two years before joining Innovex.


Jeffrey L. Cotter, Senior Vice President, General Counsel and Corporate Secretary
Jeffrey L. Cotter (50) joined the Company in September 2017 as Senior Vice President, General Counsel and Corporate Secretary. Previously, he was with G&K Services, Inc., starting in 2006 and from 2008 to 2017 serving as Vice President, General Counsel, and Corporate Secretary. Prior to G&K Services, Inc., he was a shareholder at Leonard, Street and Deinard P.A. (n/k/a Stinson Leonard Street LLP).
Richard H. Zay, Senior Vice President, The Americas and R&D
Richard H. Zay (47) joined the Company in June 2010 as Vice President, Global Marketing and was named Senior Vice President, Global Marketing in October 2013. In 2014, he was named Senior Vice President of the Americas business unit for Tennant and in 2018 he assumed responsibility for Tennant Research and Development as well. From 2006 to 2010, he held various positions with Whirlpool Corporation, a manufacturer of major home appliances, most recently as General Manager, KitchenAid Brand. From 1993 to 2006, he held various positions with Maytag Corporation, including Vice President, Jenn-Air Brand, Director of Marketing, Maytag Brand, and Director of Cooking Category Management.
ITEM 1A – Risk Factors
The following are significant factors known to us that could materially adversely affect our business, financial condition or operating results.
We may encounternot be able to effectively manage organizational changes which could negatively impact our operating results or financial difficultiescondition.
We are continuing to implement global standardized processes in our business despite lean staffing levels. We continue to consolidate and reallocate resources as part of our ongoing efforts to optimize our cost structure in the current economy. Our operating results may be negatively impacted if we are unable to implement new processes and manage organizational changes, which includes changes to our go-to-market strategy, systems and processes, simultaneous focus on expense control and growth and introduction of alternative cleaning methods. In addition, if we do not effectively realize and sustain the United Statesbenefits that these transformations are designed to produce, we may not fully realize the anticipated savings of these actions or they may negatively impact our ability to serve our customers or meet our strategic objectives.
Our ability to effectively operate our Company could be adversely affected if we are unable to attract and retain key personnel and other highly skilled employees, provide employee development opportunities and create effective succession planning strategies.
Our growth strategy, expanding global economiesfootprint, changing workforce demographics and increased improvements in technology and business processes designed to enhance the customer experience are putting increased pressure on human capital strategies designed to recruit, retain and develop top talent.
Our continued success will depend on, among other things, the skills and services of our executive officers and other key personnel. Our ability to attract and retain highly qualified managerial, technical, manufacturing, research, sales and marketing personnel also impacts our ability to effectively operate our business. As the economy recovers and companies grow and increase their hiring activities, there is an additional or continued long-term economic downturn, decreasinginherent risk of increased employee turnover and the demand for our products and negatively affectingloss of valuable employees in key positions, especially in emerging markets. We believe the increased loss of key personnel within a concentrated region could adversely affect our sales growth.
Our product sales are sensitive to declines in capital spending by our customers. Decreased demand for our products could result in decreased revenues, profitability and cash flows and may impair our ability to maintain our operations and fund our obligations to others. 
In the event ofaddition, there is a continued long-term economic downturn in the U.S. or other global economies, our revenues could decline to the pointrisk that we may not have adequate talent acquisition resources and employee development resources to take cost-saving measures, such as restructuring actions. In addition,support our future hiring needs and provide training and development opportunities to all employees. This, in turn, could impede our workforce from embracing change and leveraging the improvements we have made in technology and other fixed costs would have to be reduced to a level that is in line with a lower level of sales. A long-term economic downturn that puts downward pressure on sales could also negatively affect investor perception relative to our publicly stated growth targets.business process enhancements.
We are subject to competitive risks associated with developing innovative products and technologies, including but not limited to, not expanding as rapidly or aggressively in the global market as our competitors, our customers not continuing to pay for innovation and competitive challenges to our products, technology and the underlying intellectual property.
Our products are sold in competitive markets throughout the world. Competition is based on product features and design, brand recognition, reliability, durability, technology, breadth of product offerings, price, customer relationships and after-sale service. Although we believe that the performance and price characteristics of our products will produce competitive solutions for our customers’ needs, our products are generally priced higher than our competitors’ products. This is due to our dedication to innovation and continued investments in research and development. We believe that customers will pay for the innovations and quality in our products. However, in the current economic environment, it may be difficult for us to compete with lower priced products offered by our competitors and there can be no assurance that our customers will continue to choose our products over products offered by our competitors. If our products, markets and services are not competitive, we may experience a decline in sales volume, an increase in price discounting and a loss of market share, which adversely impacts revenues, margin and the success of our operations.
Competitors may also initiate litigation to challenge the validity of our patents or claims, allege that we infringe upon their patents, violate our patents or they may use their resources to design comparable products that avoid infringing our patents. Regardless of whether such litigation is successful, such litigation could significantly increase our costs and divert management’s attention from the operation of our business, which could adversely affect our results of operations and financial condition.
Our ability to effectively operate our Company could be adversely affected if we are unable to attract and retain key personnel and other highly skilled employees, provide employee development opportunities and create effective succession planning strategies.
Our continued success will depend on, among other things, the skills and services of our executive officers and other key personnel. Our ability to attract and retain highly qualified managerial, technical, manufacturing, research, sales and marketing personnel also impacts our ability to effectively operate our business. As the economy recovers and companies grow and increase their hiring activities, there is an inherent risk of increased employee turnover and the loss of valuable employees in key positions, especially in emerging markets. We believe the increased loss of key personnel within a concentrated region could adversely affect our sales growth.
In addition, there is a risk that we may not have adequate talent acquisition resources and employee development resources to support our future hiring needs and provide training and development opportunities to all employees. This, in turn, could impede our workforce from embracing change and leveraging the improvements we have made in technology and other business process enhancements.
We may consider acquisition of suitable candidates to accomplish our growth objectives. We may not be able to successfully integrate the businesses we acquire to achieve operational efficiencies, including synergistic and other benefits of acquisition.
We may consider, as part of our growth strategy, supplementing our organic growth through acquisitions of complementary businesses or products. We have engaged in acquisitions in the past and believe future acquisitions may provide meaningful opportunities to grow our business and improve profitability. Acquisitions allow us to enhance the breadth of our product offerings and expand the market and geographic participation of our products and services.

However, our success in growing by acquisition is dependent upon identifying businesses to acquire, integrating the newly acquired businesses with our existing businesses and complying with the terms of our credit facilities. We may incur difficulties in the realignment and integration of business activities when assimilating the operations and products of an acquired business or in realizing projected efficiencies, cost savings, revenue synergies and profit margins. Acquired businesses may not achieve the levels of revenue, profit, productivity or otherwise perform as expected. We are also subject to incurring unanticipated liabilities and contingencies associated with an acquired entity that are not identified or fully understood in the due diligence process. Current or future acquisitions may not be successful or accretive to earnings if the acquired businesses do not achieve expected financial results.
In addition, we may record significant goodwill or other intangible assets in connection with an acquisition. We are required to perform impairment tests at least annually and whenever events indicate that the carrying value may not be recoverable from future cash flows. If we determine that any intangible asset values need to be written down to their fair values, this could result in a charge that may be material to our operating results and financial condition.
We may not be able to effectively manage organizational changes which could negatively impact our operating results or financial condition.
We are continuing to implement global standardized processes in our business despite lean staffing levels. We continue to consolidate and reallocate resources as part of our ongoing efforts to optimize our cost structure in the current economy. Our operating results may be negatively impacted if we are unable to implement new processes and manage organizational changes. In addition, if we do not effectively realize and sustain the benefits that these transformations are designed to produce, we may not fully realize the anticipated savings of these actions or they may negatively impact our ability to serve our customers or meet our strategic objectives.
We may not be able to upgrade and evolve our information technology systems as quickly as we wish and we may encounter difficulties as we upgrade and evolve these systems, which could adversely impact our abilities to accomplish anticipated future cost savings, better serve our customers and protect against information system disruption, corruption or intrusions.
We have many information technology systems that are important to the operation of our business and are in need of upgrading in order to effectively implement our growth strategy. Given our greater emphasis on customer-facing technologies, we may not have adequate resources to upgrade our systems at the pace which the current business environment demands. This could increase the risk that the Information Technology infrastructure, such as access and cybersecurity, is not adequately designed to protect critical data and systems from theft, corruption, unauthorized usage, viruses, sabotage or unintentional misuse. Additionally, significantly upgrading and evolving the capabilities of our existing systems could lead to inefficient or ineffective use of our technology due to lack of training or expertise in these evolving technology systems. These factors could lead to significant expenses, adversely impacting our results of operations and hinder our ability to offer better technology solutions to our customers.
Inadequate funding or insufficient innovation of new technologies may result in an inability to develop and commercialize new innovative products and services.
We strive to develop new and innovative products and services to differentiate ourselves in the marketplace. New product development relies heavily on our financial and resource investments in both the short term and long term. If we fail to adequately fund product development projects or fund a project which ultimately does not gain the market acceptance we anticipated, we risk not meeting our customers' expectations, which could result in decreased revenues, declines in margin and loss of market share.
We are subject to product liability claims and product quality issues that could adversely affect our operating results or financial condition.
Our business exposes us to potential product liability risks that are inherent in the design, manufacturing and distribution of our products. If products are used incorrectly by our customers, injury may result leading to product liability claims against us. Some of our products or product improvements may have defects or risks that we have not yet identified that may give rise to product quality issues, liability and warranty claims. Quality issues may also arise due to changes in parts or specifications with suppliers and/or changes in suppliers. If product liability claims are brought against us for damages that are in excess of our insurance coverage or for uninsured liabilities and it is determined we are liable, our business could be adversely impacted. Any losses we suffer from any liability claims, and the effect that any product liability litigation may have upon the reputation and marketability of our products, may have a negative impact on our business and operating results. We could experience a material design or manufacturing failure in our products, a quality system failure, other safety issues, or heightened regulatory scrutiny that could warrant a recall of some of our products. Any unforeseen product quality problems could result in loss of market share, reduced sales and higher warranty expense.
Increases in the cost of, quality, or disruption in the availability of, raw materials and components that we purchase to manufacture our products could negatively impact our operating results or financial condition.
Our sales growth, expanding geographical footprint and continued use of sole source vendors (concentration risk), coupled with suppliers’ potential credit issues, could lead to an increased risk of a breakdown in our supply chain. There is an increased risk of defects due to the highly configured nature of our purchased component parts that could result in quality issues, returns or production slow-downs. In addition, modularization may lead to more sole sourced products and as we seek to outsource the design of certain key components, we risk loss of proprietary control and becoming more reliant on a sole source. There is also a risk that the vendors we choose to supply our parts and equipment fail to comply with our quality expectations, thus damaging our reputation for quality and negatively impacting sales.

The SEC has adopted rules regarding disclosure of the use of “conflict minerals” (commonly referred to as tin, tantalum, tungsten and gold) which are mined from the Democratic Republic of the Congo in products we manufacture or contract to manufacture. These rules have required and will continue to require due diligence and disclosure efforts. There are and will continue to be costs associated with complying with this disclosure requirement, including costs to determine which of our products are subject to the rules and the source of any "conflict minerals" used in these products. Since our supply chain is complex, ultimately we may not be able to sufficiently discover the origin of the conflict minerals used in our products through the due diligence procedures that we implement. If we are unable to or choose not to certify that our products are conflict mineral free,provide appropriate disclosure, customers may choose not to purchase our products. Alternatively, if we choose to use only suppliers offering conflict free minerals, we cannot be sure that we will be able to obtain metals, if necessary, from such suppliers in sufficient quantities or at competitive prices. Any one or a combination of these various factors could harm our business, reduce market demand for our products, and adversely affect our profit margins, net sales, and overall financial results.
We may not be able to upgrade and evolve our information technology systems as quickly as we wish and we may encounter difficulties as we upgrade and evolve these systems to support our growth strategy and business operations, which could adversely impact our abilities to accomplish anticipated future cost savings and better serve our customers.
We have many information technology systems that are important to the operation of our business and are in need of upgrading in order to effectively implement our growth strategy. Given our greater emphasis on customer-facing technologies, we may not have adequate resources to upgrade our systems at the pace which the current business environment demands. Additionally, significantly upgrading and evolving the capabilities of our existing systems could lead to inefficient or ineffective use of our technology due to lack of training or expertise in these evolving technology systems. These factors could lead to significant expenses, adversely impacting our results of operations and hinder our ability to offer better technology solutions to our customers.
Inadequate funding or insufficient innovation of new technologies may result in an inability to develop and commercialize new innovative products and services.
We strive to develop new and innovative products and services to differentiate ourselves in the marketplace. New product development relies heavily on our financial and resource investments in both the short term and long term. If we fail to adequately fund product development projects or fund a project which ultimately does not gain the market acceptance we anticipated, we risk not meeting our customers' expectations, which could result in decreased revenues, declines in margin and loss of market share.
We may consider acquisition of suitable candidates to accomplish our growth objectives. We may not be able to successfully integrate the businesses we acquire to achieve operational efficiencies, including synergistic and other benefits of acquisition.
We may consider, as part of our growth strategy, supplementing our organic growth through acquisitions of complementary businesses or products. We have engaged in acquisitions in the past, such as the acquisition of the IPC Group, and we believe future acquisitions may provide meaningful opportunities to grow our business and improve profitability. Acquisitions allow us to enhance the breadth of our product offerings and expand the market and geographic participation of our products and services.
However, our success in growing by acquisition is dependent upon identifying businesses to acquire, integrating the newly acquired businesses with our existing businesses and complying with the terms of our credit facilities. We may incur difficulties in the realignment and integration of business activities when assimilating the operations and products of an
acquired business or in realizing projected efficiencies, cost savings, revenue synergies and profit margins. Acquired businesses may not achieve the levels of revenue, profit, productivity or otherwise perform as expected. We are also subject to incurring unanticipated liabilities and contingencies associated with an acquired entity that are not identified or fully understood in the due diligence process. Current or future acquisitions may not be successful or accretive to earnings if the acquired businesses do not achieve expected financial results.
In addition, we may record significant goodwill or other intangible assets in connection with an acquisition. We are required to perform impairment tests at least annually and whenever events indicate that the carrying value may not be recoverable from future cash flows. If we determine that any intangible asset values need to be written down to their fair values, this could result in a charge that may be material to our operating results and financial condition.
We may not be able to generate sufficient cash to service all of our indebtedness, and may be forced to take other actions to satisfy our obligations under our indebtedness, which may not be successful.
In April 2017, in connection with the acquisition of IPC Cleaning S.p.A., we entered into a new senior credit facility and indenture, and issued debt totaling approximately $400,000, consisting of a $100,000 term loan and $300,000 of senior notes, which funded the acquisition and replaced our current debt facility. The new senior credit facility also includes a revolving facility in an amount up to $200,000. We cannot provide assurance that our business will generate sufficient cash flow from operations to meet all our debt service requirements, to pay dividends, to repurchase shares of our common stock, and to fund our general corporate and capital requirements.
Our ability to satisfy our debt obligations will depend upon our future operating performance. We do not have complete control over our future operating performance because it is subject to prevailing economic conditions, and financial, business and other factors.
Our current and future debt service obligations and covenants could have important consequences. These consequences include, or may include, the following:
our ability to obtain financing for future working capital needs or acquisitions or other purposes may be limited;
our funds available for operations, expansions, dividends or other distributions, or stock repurchases may be reduced because we dedicate a significant portion of our cash flow from operations to the payment of principal and interest on our indebtedness;
our ability to conduct our business could be limited by restrictive covenants; and
our vulnerability to adverse economic conditions may be greater than less leveraged competitors and, thus, our ability to withstand competitive pressures may be limited.
Restrictive covenants in our senior credit facility and in our indenture place limits on our ability to conduct our business. Covenants in our senior credit facility and indenture include those that restrict our ability to make acquisitions, incur debt, encumber or sell assets, pay dividends, engage in mergers and consolidations, enter into transactions with affiliates, make investments and permit our subsidiaries to enter into certain restrictive agreements. The senior credit facility additionally contains certain financial covenants. We cannot provide assurance that we will be able to comply with these covenants in the future.

Foreign currency exchange rate fluctuations, particularlyWe may encounter financial difficulties if the strengthening ofUnited States or other global economies experience an additional or continued long-term economic downturn, decreasing the U.S. dollar against other major currencies,demand for our products and negatively affecting our sales growth.
Our product sales are sensitive to declines in capital spending by our customers. Decreased demand for our products could result in declinesdecreased revenues, profitability and cash flows and may impair our ability to maintain our operations and fund our obligations to others. In the event of a continued long-term economic downturn in the U.S. or other global economies, our reported netrevenues could decline to the point that we may have to take cost-saving measures, such as restructuring actions. In addition, other fixed costs would have to be reduced to a level that is in line with a lower level of sales. A long-term economic downturn that puts downward pressure on sales and net earnings.could also negatively affect investor perception relative to our publicly stated growth targets.
We earn revenues, pay expenses, own assetsmay encounter risks to our IT infrastructure, such as access and incur liabilities in countries using functional currencies other than the U.S. dollar. Because our consolidated financial statements are presented in U.S. dollars, we translate revenuessecurity, that may not be adequately designed to protect critical data and expenses into U.S. dollarssystems from theft, corruption, unauthorized usage, viruses, sabotage or unintentional misuse.
Global cybersecurity threats and incidents can range from uncoordinated individual attempts to gain unauthorized access to IT systems to sophisticated and targeted measures known as advanced persistent threats, directed at the average exchange rate during each reporting period, as well as assetsCompany, its products and liabilities into U.S. dollars at exchange ratesits customers. We seek to deploy comprehensive measures to deter, prevent, detect, react to and mitigate these threats, including identity and access controls, data protection, vulnerability assessments, continuous monitoring of our IT networks and systems and maintenance of backup and protective systems.
Despite these efforts, cybersecurity incidents, depending on their nature and scope, could potentially result in effect at the endmisappropriation, destruction, corruption or unavailability of each reporting period. Therefore, increasescritical data and confidential or decreasesproprietary information (our own or that of third parties) and the disruption of business operations. The potential consequences of a material cybersecurity incident include financial loss, reputational damage, litigation with third parties, theft of intellectual property, diminution in the value of our investment in research, development and engineering, and increased cybersecurity protection and remediation costs due to the U.S. dollar against other major currencies willincreasing sophistication and proliferation of threats, which in turn could adversely affect our net revenues, net earnings, earnings per sharecompetitiveness and the valueresults of balance sheet items denominated in foreign currencies as we translate them into the U.S. dollar reporting currency. We use derivative financial instruments to hedge our estimated transactional or translational exposure to certain foreign currency-denominated assets and liabilities as well as our foreign currency denominated revenue. While we actively manage the exposure of our foreign currency market risk in the normal course of business by utilizing various foreign exchange financial instruments, these instruments involve risk and may not effectively limit our underlying exposure from foreign currency exchange rate fluctuations or minimize the effects on our net earnings and the cash volatility associated with foreign currency exchange rate changes. Fluctuations in foreign currency exchange rates, particularly the strengthening of the U.S. dollar against major currencies, could materially affect our financial results, such as it did in 2015 and to a lesser extent in 2016.operations.
We may be unable to conduct business if we experience a significant business interruption in our computer systems, manufacturing plants or distribution facilities for a significant period of time.
We rely on our computer systems, manufacturing plants and distribution facilities to efficiently operate our business. If we experience an interruption in the functionality in any of these items for a significant period of time for any reason, including unauthorized access to our systems, we may not have adequate business continuity planning contingencies in place to allow us to continue our normal business operations on a long-term basis. In addition, the increase in customer facing technology raises the risk of a lapse in business operations. Therefore, significant long-term interruption in our business could cause a decline in sales, an increase in expenses and could adversely impact our financial results.
Our global operations are subject to laws and regulations that impose significant compliance costs and create reputational and legal risk.
Due to the international scope of our operations, we are subject to a complex system of commercial, tax and trade regulations around the world. Recent years have seen an increase in the development and enforcement of laws regarding trade, tax compliance, labor and safety and anti-corruption, such as the U.S. Foreign Corrupt Practices Act, and similar laws from other countries. Our numerous foreign subsidiaries and affiliates are governed by laws, rules and business practices that differ from those of the U.S., but because we are a U.S. based company, oftentimes they are also subject to U.S. laws which can create a conflict. Despite our due diligence, there is a risk that we do not have adequate resources or comprehensive processes to stay current on changes in laws or regulations applicable to us worldwide and maintain compliance with those changes. Increased compliance requirements may lead to increased costs and erosion of desired profit margin. As a result, it is possible that the activities of these entities may not comply with U.S. laws or business practices or our Business Ethics Guide. Violations of the U.S. or local laws may result in severe criminal or civil sanctions, could disrupt our business, and result in an adverse effect on our reputation, business and results of operations or financial condition. We cannot predict the nature, scope or effect of future regulatory requirements to which our operations might be subject or the manner in which existing laws might be administered or interpreted.
In addition to the foregoing, the European Union adopted a comprehensive General Data Privacy Regulation (the "GDPR") in May 2016 that will replace the current EU Data Protection Directive and related country-specific legislation. The GDPR will become fully effective in May 2018. GDPR requires companies to satisfy new requirements regarding the handling of personal and sensitive data, including its use, protection and the ability of persons whose data is stored to correct or delete such data about themselves. Failure to comply with GDPR requirements could result in penalties of up to 4% of worldwide revenue.
Actions of activist investors or others could disrupt our business.
Public companies have been the target of activist investors. One investor which owns approximately 5% of our outstanding common stock recently filed a Schedule 13D with the Securities and Exchange Commission which stated its belief that we should undertake a strategic review process regarding a consolidation transaction with a third party. In the event such investor or another third party, such as an activist investor, continues to pursue such belief or proposes to change our governance policies, board of directors, or other aspects of our operations, our review and consideration of such proposals may create a significant distraction for our management and employees. This could negatively impact our ability to execute our business plans and may require our management to expend significant time and resources. Such proposals may also create uncertainties with respect to our financial position and operations and may adversely affect our ability to attract and retain key employees.

We have identified material weaknesses
Foreign currency exchange rate fluctuations, particularly the strengthening of the U.S. dollar against other major currencies, could result in declines in our reported net sales and net earnings.
We earn revenues, pay expenses, own assets and incur liabilities in countries using functional currencies other than the U.S. dollar. Because our consolidated financial statements are presented in U.S. dollars, we translate revenues and expenses into U.S. dollars at the average exchange rate during each reporting period, as well as assets and liabilities into U.S. dollars at exchange rates in effect at the end of each reporting period. Therefore, increases or decreases in the value of the U.S. dollar against other major currencies will affect our net revenues, net earnings, earnings per share and the value of balance sheet items denominated in foreign currencies as we translate them into the U.S. dollar reporting currency. We use derivative financial instruments to hedge our estimated transactional or translational exposure to certain foreign currency-denominated assets and liabilities as well as our foreign currency denominated revenue. While we actively manage the exposure of our foreign currency market risk in the normal course of business by utilizing various foreign exchange financial instruments, these instruments involve risk and may not effectively limit our underlying exposure from foreign currency exchange rate fluctuations or minimize the effects on our net earnings and the cash volatility associated with foreign currency exchange rate changes. Fluctuations in foreign currency exchange rates, particularly the strengthening of the U.S. dollar against major currencies, could materially affect our financial results.
We are subject to product liability claims and product quality issues that could adversely affect our operating results or financial condition.
Our business exposes us to potential product liability risks that are inherent in the design, manufacturing and distribution of our products. If products are used incorrectly by our customers, injury may result leading to product liability claims against us. Some of our products or product improvements may have defects or risks that we have not yet identified that may give rise to product quality issues, liability and warranty claims. Quality issues may also arise due to changes in parts or specifications with suppliers and/or changes in suppliers. If product liability claims are brought against us for damages that are in excess of our insurance coverage or for uninsured liabilities and it is determined we are liable, our business could be adversely impacted. Any losses we suffer from any liability claims, and the effect that any product liability litigation may have upon the reputation and marketability of our products, may have a negative impact on our business and operating results. We could experience a material design or manufacturing failure in our products, a quality system failure, other safety issues, or heightened regulatory scrutiny that could warrant a recall of some of our products. Any unforeseen product quality problems could result in loss of market share, reduced sales and higher warranty expense.
The integration of IPC's operations into ours following its acquisition could create additional risks for our internal controlcontrols over financial reporting. If
We intend to integrate IPC into our remedial measures are insufficientcontrol environment and subject it to address the material weaknesses, or if additional material weaknesses or significantinternal control testing during 2018, which means that deficiencies in our internal control over financial reporting are discovered or occur in the future, our consolidated financial statementsas a combined company may contain material misstatements, which could adversely affect our stock price and could negatively impact our results of operations.
As of December 31, 2016, we concluded that there were material weaknesses in our internal control over financial reporting. A material weakness is a deficiency, or combination of deficiencies, in internal control over financial reporting such that there is a reasonable possibility that a material misstatement of our annual or interim financial statements will not be prevented or detected on a timely basis. See Item 9Aidentified until then. Any such undiscovered deficiencies, if material, could result in Part IImisstatements of this Annual Report on Form 10-K for details.
While we are committed to remediating the control deficiencies that gave rise to the material weaknesses, there can be no assurances that our remediation efforts will be successful or that we will be able to prevent future control deficiencies (including material weaknesses) from happening that could cause us to incur unforeseen costs, negatively impact our results of operations, causerestatements of our consolidated financial results to contain material misstatements, causestatements, declines in the markettrading price of our common stock to decline, damage our reputation or otherwise have other potentiala material adverse consequences.effect on our business, reputation, results of operations, financial condition or cash flows.
ITEM 1B – Unresolved Staff Comments
None.

ITEM 2 – Properties
The Company’s corporate offices are owned by the Company and are located in the Minneapolis, Minnesota, metropolitan area. Manufacturing facilities located in Minneapolis, Minnesota; Holland, Michigan; Chicago, Illinois; and Uden, the Netherlands are owned by the Company. Manufacturing facilities located in Louisville, Kentucky; São Paulo, Brazil; and Shanghai, China are leased to the Company. Sales offices, warehouse and storage facilities are leased in various locations in North America, Europe, Japan, China, Australia, New Zealand and Latin America. The Company��sCompany’s facilities are in good operating condition, suitable for their respective uses and adequate for current needs.
In April 2017, the Company completed its acquisition of IPC. IPC has five major manufacturing facilities, all located in Italy, and 11 sales branches located in the United States, Brazil, Europe, India and China. IPC owns its manufacturing facilities located in the Italian cities of Venice, Cremona and Reggio Emilia as well as its manufacturing facility located in the Province of Padua. Another manufacturing facility located in the Province of Padua is leased to IPC. In addition, IPC uses a dedicated, third party plant in Germany that specially manufactures heavy–duty stainless steel scrubbers and sweepers to IPC designs. IPC also owns a minor tools and supplies assembly operation in China to service local customers. The facilities are in good operating condition, suitable for their respective uses and adequate for current needs.
Further information regarding the Company’s property and lease commitments is included in the Contractual Obligations section of Item 7 and in Note 15 to the Consolidated Financial Statements.
Effective with the sale of our Green Machines outdoor city cleaning line in January 2016, we sub-leased our former manufacturing facility in Falkirk, United Kingdom to the buyer of the Green Machines business. Further details regarding the sale of our Green Machines outdoor city cleaning line are discussed in Note 6 to the Consolidated Financial Statements.
ITEM 3 – Legal Proceedings
There are no material pending legal proceedings other than ordinary routine litigation incidental to the Company’s business.
ITEM 4 – Mine Safety Disclosures
Not applicable.

PART II
ITEM 5 – Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
MARKET INFORMATION – Tennant's common stock is traded on the New York Stock Exchange, under the ticker symbol TNC. As of February 10, 2017,15, 2018, there were 348324 shareholders of record. The common stock price was $71.10$61.80 per share on February 10, 2017.15, 2018. The accompanying chart shows the high and low sales prices for the Company’s shares for each full quarterly period over the past two years as reported by the New York Stock Exchange:
2016 20152017 2016
High Low High LowHigh Low High Low
First Quarter$55.71
 $45.92
 $72.52
 $63.14
$76.10
 $64.30
 $55.71
 $45.92
Second Quarter56.33
 49.97
 70.12
 62.59
75.00
 69.15
 56.33
 49.97
Third Quarter66.54
 52.51
 66.38
 54.00
76.80
 60.05
 66.54
 52.51
Fourth Quarter76.80
 60.21
 62.92
 54.39
73.15
 60.30
 76.80
 60.21
DIVIDEND INFORMATION – Cash dividends on Tennant’s common stock have been paid for 7273 consecutive years. Tennant’s annual cash dividend payout increased for the 4546th consecutive year to $0.81$0.84 per share in 2016,2017, an increase of $0.01$0.03 per share over 2015.2016. Dividends are generally declared each quarter. On February 15, 2017,2018, the Company announced a quarterly cash dividend of $0.21 per share payable March 15, 2017,2018, to shareholders of record on March 2, 2017.February 28, 2018.
DIVIDEND REINVESTMENT OR DIRECT DEPOSIT OPTIONS – Shareholders have the option of reinvesting quarterly dividends in additional shares of Company stock or having dividends deposited directly to a bank account. The Transfer Agent should be contacted for additional information.
TRANSFER AGENT AND REGISTRAR – Shareholders with a change of address or questions about their account may contact:
Wells Fargo Bank, N.A.Equiniti Trust Company
Shareowner Services
P.O. Box 64874
St. Paul, MN 55164-0854
(800) 468-9716
EQUITY COMPENSATION PLAN INFORMATION – Information regardingThe following table provides information about shares of the Company's Common Stock that may be issued under the Company's equity compensation plans, required by Regulation S-K Item 201(d) is incorporated by reference in Item 12as of this annual report on Form 10-K fromDecember 31, 2017.
Plan Category 
(a) Number of securities to be issued upon exercise of outstanding options, warrants and rights(1)
 
(b) Weighted-average exercise price of outstanding options, warrants and rights(2)
 (c) Number of securities remaining available for future issuance under equity compensation plans (excluding securities reflected in column a))
Equity compensation plans approved by security holders 1,304,385 $47.47 1,155,110
Equity compensation plans not approved by security holders   
Total 1,304,385 $47.47 1,155,110
(1)Amount includes outstanding awards under the 1997 Non-Employee Director Stock Option Plan, the 2007 Stock Incentive Plan, the Amended and Restated 2010 Stock Incentive Plan, each as amended, and the 2017 Proxy Statement.Stock Incentive Plan (the "Plans"). Amount includes shares of Common Stock that may be issued upon exercise of outstanding stock options under the Plans. Amount also includes shares of Common Stock that may be paid in cash upon exercise of outstanding stock appreciation rights under the Plans. Amount also includes shares of Common Stock that may be issued upon settlement of restricted stock units and deferred stock units (phantom stock) under the Plans. Stock appreciation rights, restricted stock units and deferred stock units may be settled in cash, stock or a combination of both. Column (a) includes the number of shares that could be issued upon a complete distribution of all outstanding stock options and stock appreciation rights (1,135,608) and restricted stock units and deferred stock units (168,777).
(2)Column (b) includes the weighted-average exercise price for outstanding stock options and stock appreciation rights.

SHARE REPURCHASES – On October 31, 2016, the Board of Directors authorized the repurchase of an additional 1,000,000 shares of our common stock. This wasis in addition to the 395,049393,965 shares remaining under our prior repurchase program as of December 31, 2016.program. Share repurchases are made from time to time in the open market or through privately negotiated transactions, primarily to offset the dilutive effect of shares issued through our share-based compensation programs. Our Amended and RestatedAs of December 31, 2017, our 2017 Credit Agreement and Shelf Agreement restrictrestricts the payment of dividends or repurchasing of stock if, after giving effect to such payments and assuming no default exists or would result from such payment, our leverage ratio is greater than 2.002.50 to 1, in such case limiting such payments to an amount ranging from $50.0 million to $75.0 million during any fiscal year. Ifyear based on our leverage ratio is greater than 3.25 to 1, our Amended and Restated Credit Agreement and Shelf Agreement restrict us from paying any dividends or repurchasing stock, after giving effect to such payments.payment. Our Senior Notes due 2025 also contain certain restrictions, which are generally less restrictive than those contained in the 2017 Credit Agreement.
For the Quarter Ended
December 31, 2016
Total Number of Shares Purchased (1)
 Average Price Paid Per Share Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs
October 1–31, 2016106
 63.88
 
 1,395,049
November 1–30, 20161,228
 64.25
 
 1,395,049
December 1–31, 2016157
 52.42
 
 1,395,049
Total1,491
 $62.98 
 1,395,049
For the Quarter Ended
December 31, 2017
Total Number of Shares Purchased(1)
 Average Price Paid Per Share Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs
October 1–31, 2017228
 $68.94
 
 1,393,965
November 1–30, 2017922
 67.35
 
 1,393,965
December 1–31, 2017
 
 
 1,393,965
Total1,150
 $67.66
 
 1,393,965
(1) 
Includes 1,4911,150 shares delivered or attested to in satisfaction of the exercise price and/or tax withholding obligations by employees who exercised stock options or restricted stock under employee share-based compensation plans.

STOCK PERFORMANCE GRAPH – The following graph compares the cumulative total shareholder return on Tennant’s common stock to two indices: S&P SmallCap 600 and Morningstar Industrials Sector. The graph below compares the performance for the last five fiscal years, assuming an investment of $100 on December 31, 2011,2012, including the reinvestment of all dividends.

5-YEAR CUMULATIVE TOTAL RETURN COMPARISON
2011 2012 2013 2014 2015 20162012 2013 2014 2015 2016 2017
Tennant Company$100 $115 $180 $194 $153 $196$100 $156 $168 $133 $171 $176
S&P SmallCap 600$100 $116 $164 $174 $170 $167$100 $141 $149 $147 $144 $163
Morningstar Industrials Sector$100 $115 $164 $179 $174 $206$100 $142 $155 $151 $179 $219

ITEM 6 – Selected Financial Data
(In thousands, except shares and per share data)
Years Ended December 312016 2015 2014 2013 2012 2017 2016 2015 2014 2013 
Financial Results:                    
Net Sales$808,572
 $811,799
 $821,983
 $752,011
 $738,980
 $1,003,066
 $808,572
 $811,799
 $821,983
 $752,011
 
Cost of Sales456,977
 462,739
 469,556
 426,103
 413,684
(3)598,645
(1) 456,977
 462,739
 469,556
 426,103
 
Gross Margin - %43.5

43.0

42.9

43.3

44.0
 40.3

43.5

43.0

42.9

43.3
 
Research and Development Expense34,738
 32,415
 29,432
 30,529
 29,263
 32,013
 34,738
 32,415
 29,432
 30,529
 
% of Net Sales4.3

4.0

3.6

4.1

4.0
 3.2

4.3

4.0

3.6

4.1
 
Selling and Administrative Expense248,210
 252,270
(1) 250,898
 232,976
(2) 234,114
(3)345,364
(1) 248,210
 252,270
(2) 250,898
 232,976
(3)
% of Net Sales30.7

31.1

30.5

31.0

31.7
 34.4

30.7

31.1

30.5

31.0
 
Loss (Gain) on Sale of Business149
 
 
 
 (784)(3)
% of Net Sales
 
 
 
 (0.1) 
Impairment of Long-Lived Assets
 11,199
 
 
 
 
% of Net Sales

1.4






 
Profit from Operations68,498
 53,176
(1) 72,097
 62,403
(2) 62,703
(3)27,044
(1) 68,498
 53,176
(2) 72,097
 62,403
(3)
% of Net Sales8.5

6.6

8.8

8.3

8.5
 
Total Other Expense, Net(2,007) (2,752) (2,559) (2,525) (2,813) 
Profit Before Income Taxes66,491
 50,424
(1) 69,538
 59,878
(2) 59,890
(3)
% of Net Sales8.2

6.2

8.5

8.0

8.1
 2.7

8.5

6.6

8.8

8.3
 
Income Tax Expense19,877
 18,336
(1) 18,887
 19,647
(2) 18,306
(3)4,913
(1) 19,877
 18,336
(2) 18,887
 19,647
(3)
Effective Tax Rate - %29.9

36.4

27.2

32.8

30.6
 (380.2)
29.9

36.4

27.2

32.8
 
Net Earnings46,614
 32,088
(1) 50,651
 40,231
(2) 41,584
(3)
Net (Loss) Earnings Attributable to Tennant Company(6,195)(1) 46,614
 32,088
 50,651
 40,231
 
% of Net Sales5.8

4.0

6.2

5.3

5.6
 (0.6) 5.8
 4.0
 6.2
 5.3
 
Per Share Data:                    
Basic Net Earnings$2.66
 $1.78
(1) $2.78
 $2.20
(2) $2.24
(3)
Diluted Net Earnings$2.59
 $1.74
(1) $2.70
 $2.14
(2) $2.18
(3)
Basic Net (Loss) Earnings Attributable to Tennant Company$(0.35)(1) $2.66
 $1.78
(2) $2.78
 $2.20
(3)
Diluted Net (Loss) Earnings Attributable to Tennant Company$(0.35)(1) $2.59
 $1.74
(2) $2.70
 $2.14
(3)
Diluted Weighted Average Shares17,976,183
 18,493,447
 18,740,858
 18,833,453
 19,102,016
 17,695,390
 17,976,183
 18,493,447
 18,740,858
 18,833,453
 
Cash Dividends$0.81
 $0.80
 $0.78
 $0.72
 $0.69
 $0.84
 $0.81
 $0.80
 $0.78
 $0.72
 
Financial Position:                    
Total Assets$470,037
 $432,295
 $486,932
 $456,306
 $420,760
 $993,977
 $470,037
 $432,295
 $486,932
 $456,306
 
Total Debt36,194
 24,653
 28,137
 31,803
 32,323
 376,839
 36,194
 24,653
 28,137
 31,803
 
Total Shareholders’ Equity278,543
 252,207
 280,651
 263,846
 235,054
 
Total Tennant Company Shareholders’ Equity296,503
 278,543
 252,207
 280,651
 263,846
 
Current Ratio2.2
 2.2
 2.4
 2.4
 2.2
 1.8
 2.2
 2.2
 2.4
 2.4
 
Debt-to-Capital Ratio11.5% 8.9% 9.1% 10.8% 12.1 % 56.0% 11.5% 8.9% 9.1% 10.8% 
Cash Flows:                    
Net Cash Provided by Operations$57,878
 $45,232
 $59,362
 $59,814
 $47,566
 $54,174
 $57,878
 $45,232
 $59,362
 $59,814
 
Capital Expenditures, Net of Disposals(25,911) (24,444) (19,292) (14,655) (14,595) (17,926) (25,911) (24,444) (19,292) (14,655) 
Free Cash Flow31,967
 20,788
 40,070
 45,159
 32,971
 36,248
 31,967
 20,788
 40,070
 45,159
 
Other Data:                    
Depreciation and Amortization$18,300
 $18,031
 $20,063
 $20,246
 $20,872
 $43,253
 $18,300
 $18,031
 $20,063
 $20,246
 
Number of employees at year-end3,236
 3,164
 3,087
 2,931
 2,816
 4,297
 3,236
 3,164
 3,164
 3,087
 
The results of operations from our 20112017 acquisition of the IPC Group have been included in the Selected Financial Data presented above since its acquisition date.date on April 6, 2017.
(1)
2017 includes a fair value step-up adjustment to acquired inventory in cost of sales of $7,245 pre-tax ($5,237 after-tax, or $0.30 per diluted share), pre-tax acquisition costs, restructuring charges and a pension settlement charge in selling and administrative expense of $10,560, $10,519 and $6,373, respectively ($9,748, $7,559 and $4,020 after-tax, or $0.55, $0.43 and $0.23 per diluted share, respectively). 2017 also includes pre-tax acquisition-related financing costs and acquisition costs in total other expense, net of $7,378 and $814, respectively ($4,619 and $660 after-tax, or $0.26 and $0.04 per diluted share, respectively). In addition, 2017 net loss attributable to Tennant Company includes a $2,388 net income tax expense ($0.14 per diluted share) as a result of the impacts of the 2017 tax reform legislation.
(2) 
2015 includes restructuring charges of $3,744 pre-tax ($3,095 after-tax or $0.17 per diluted share) and a non-cash Impairmentimpairment of Long-Lived Assetslong-lived assets of $11,199 pre-tax ($10,822 after-tax or $0.58 per diluted share).
(2)(3) 
2013 includes restructuring charges of $3,017 pre-tax ($2,938 after-tax or $0.15 per diluted share) and a tax benefit of $582 (or $0.03 per diluted share) related to the retroactive reinstatement of the 2012 U.S. Federal Research and Development ("R&D") Tax Credit.
(3)
2012 includes a gain on sale of business of $784 pre-tax ($508 after-tax or $0.03 per diluted share), a restructuring charge of $760 pre-tax ($670 after-tax or $0.04 per diluted share) and tax benefits from an international entity restructuring of $2,043 (or $0.11 per diluted share).


ITEM 7 – Management’s Discussion and Analysis of Financial Condition and Results of Operations
Overview
Tennant Company is a world leader in designing, manufacturing and marketing solutions that empower customers to achieve quality cleaning performance, significantly reduce environmental impact and help create a cleaner, safer, healthier world. Tennant is committed to creating and commercializing breakthrough, sustainable cleaning innovations to enhance its broad suite of products, including: floor maintenance and outdoor cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair service, specialty surface coatings and asset management solutions. Tennant products are used in many types of environments including: Retail establishments, distribution centers, factories and warehouses, public venues such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, parking lots and streets, and more. Customers include contract cleaners to whom organizations outsource facilities maintenance, as well as businesses that perform facilities maintenance themselves. The Company reaches these customers through the industry's largest direct sales and service organization and through a strong and well-supported network of authorized distributors worldwide.
In April 2017, the Company completed its acquisition of the IPC Group business. IPC manufactures a complete range of commercial cleaning products including mechanized cleaning equipment, wet & dry vacuum cleaners, cleaning tools & carts and high pressure washers. These products are sold into similar vertical market applications as those listed above, but also into office cleaning and hospitality vertical markets through a global direct sales and service organization and network of distributors. IPC markets products and services under the following valued brands: IPC, Gansow, Vaclensa, Portotecnica, Soteco and private-label brands.

Historical Results
The following table compares the historical results of operations for the years ended December 31, 2017, 2016 and 2015 in dollars and as a percentage of Net Sales (in thousands, except per share amounts and percentages):
 2017 % 2016 % 2015 %
Net Sales$1,003,066
 100.0
 $808,572
 100.0
 $811,799
 100.0
Cost of Sales598,645
 59.7
 456,977
 56.5
 462,739
 57.0
Gross Profit404,421
 40.3
 351,595
 43.5
 349,060
 43.0
Operating Expense:           
Research and Development Expense32,013
 3.2
 34,738
 4.3
 32,415
 4.0
Selling and Administrative Expense345,364
 34.4
 248,210
 30.7
 252,270
 31.1
Impairment of Long-Lived Assets
 
 
 
 11,199
 1.4
Loss on Sale of Business
 
 149
 
 
 
Total Operating Expense377,377
 37.6
 283,097
 35.0
 295,884
 36.4
Profit from Operations27,044
 2.7
 68,498
 8.5
 53,176
 6.6
Other Income (Expense):           
Interest Income2,405
 0.2
 330
 
 172
 
Interest Expense(25,394) (2.5) (1,279) (0.2) (1,313) (0.2)
Net Foreign Currency Transaction Losses(3,387) (0.3) (392) 
 (954) (0.1)
Other Expense, Net(1,960) (0.2) (666) (0.1) (657) (0.1)
Total Other Expense, Net(28,336) (2.8) (2,007) (0.2) (2,752) (0.3)
(Loss) Profit Before Income Taxes(1,292) (0.1) 66,491
 8.2
 50,424
 6.2
Income Tax Expense4,913
 0.5
 19,877
 2.5
 18,336
 2.3
Net (Loss) Earnings Including Noncontrolling Interest(6,205) (0.6) 46,614
 5.8
 32,088
 4.0
Net Loss Attributable to Noncontrolling Interest(10) 
 
 
 
 
Net (Loss) Earnings Attributable to Tennant Company$(6,195) (0.6) $46,614
 5.8
 $32,088
 4.0
Net (Loss) Earnings Attributable to Tennant Company per Share$(0.35)   $2.59
  
 $1.74
  

Net Sales
Net Sales in 20162017 totaled $1,003.1 million, a 24.1% increase as compared to Net Sales of $808.6 million down 0.4% from $811.8 millionin 2016.
The components of the consolidated Net Sales change for 2017 as compared to 2016, and 2016 as compared to 2015, were as follows:
Growth Elements2017 v. 2016 2016 v. 2015
Organic Growth:   
Volume(0.1%) 1.1%
Price1.5% —%
Organic Growth1.4% 1.1%
Foreign Currency0.5% (1.0%)
Acquisitions22.2% (0.5%)
Total24.1% (0.4%)
The 24.1% increase in consolidated Net Sales for 2017 as compared to 2016 was driven by:
22.2% from the April 2017 acquisition of the IPC Group and the expansion of our commercial floor coatings business through the August 2016 acquisition of the Florock® brand.
An organic sales increase of approximately 1.4% which excludes the effects of foreign currency exchange and acquisitions, due to an approximate 1.5% price increase, partially offset by a volume decrease of 0.1%. The price increase was the result of selling price increases, typically in the prior yearrange of 2% to 4% in most geographies, with an effective date of February 1, 2017. The impact to gross margin was minimal as these selling price increases were taken to offset inflation. The slight volume decrease was primarily due to anincreased sales in Latin America and EMEA being more than offset by volume decreases in North America. Sales of new products introduced within the past three years totaled 48% of equipment revenue in 2017. This compares to 37% of equipment revenue in 2016 from sales of new products introduced within the past three years.
A favorable impact from foreign currency exchange of approximately 0.5%.
The 0.4% decrease in consolidated Net Sales for 2016 as compared to 2015 was primarily due to the following:
An unfavorable impact from foreign currency exchange of approximately 1.0%, an.
An unfavorable net impact of 0.5% resulting from the sale of our Green MachinesTM outdoor city cleaning line, partially offset by the acquisition of the Florock brand.
® Polymer Flooring brand ("Florock"),An organic sales increase of approximately 1.1% which excludes the effects of foreign currency exchange and lower sales of commercial equipment, particularly within the Asia Pacific ("APAC") region. These impacts were more than offset byacquisitions and divestitures, due to an approximate 1.1% volume increase. The volume increase was primarily due to strong sales of industrial equipment and sales of new products, particularly in the Americas region, being somewhat offset by lower sales of commercial equipment, particularly within the APAC region. Sales of new products introduced within the past three years totaled 37% of equipment revenue in 2016. This compares to 26% of equipment revenue in 2015 from sales of new products introduced within the past three years. There was essentially no price increase in 2016 due to no significant new selling list price increases since prior year selling list price increases with an effective date of February 1, 2015.
The following table sets forth annual Net Sales by geographic area and the related percentage change from the prior year (in thousands, except percentages):
 2017 % 2016 % 2015
Americas$640,274
 5.5
 $607,026
 2.6
 $591,405
Europe, Middle East and Africa273,738
 112.1
 129,046
 (7.7) 139,834
Asia Pacific89,054
 22.8
 72,500
 (10.0) 80,560
Total$1,003,066
 24.1
 $808,572
 (0.4) $811,799
Americas – In 2017, Americas Net Sales increased 5.5% to $640.3 million as compared with $607.0 million in 2016. The direct impact of the IPC Group and Florock acquisitions favorably impacted Net Sales by approximately 4.4%. In addition, a favorable direct impact of foreign currency translation exchange effects within the Americas impacted Net Sales by approximately 0.4% in 2017. As a result, organic sales growth in the Americas favorably impacted Net Sales by approximately 0.7% due to strong sales performance in Latin America, particularly Brazil and Mexico, from focused go-to-market strategies in our direct channel. This was partially offset by lower sales in North America, where sales growth through the distribution channel were more than offset by service sales.
In 2016, Americas Net Sales increased 2.6% to $607.0 million as compared with $591.4 million in 2015. The primary drivers of the increase in Net Sales were strong sales of industrial equipment, sales of new products and robust sales in Latin America. The direct impact of the Florock acquisition favorably impacted Net Sales by approximately 0.7%. An unfavorable direct impact of foreign currency translation exchange effects within the Americas impacted Net Sales by approximately 0.5% in 2016. As a result, organic sales increased approximately 2.4% in 2016 within the Americas.
Europe, Middle East and Africa – EMEA Net Sales in 2017 increased 112.1% to $273.7 million as compared to 2016 Net Sales of $129.0 million. In 2017, the direct impact of the IPC Group acquisition favorably impacted Net Sales by approximately 105.3%. In addition, a favorable direct impact of foreign currency translation exchange effects within EMEA impacted Net Sales by approximately 1.3% in 2017. As a result, organic sales growth in EMEA favorably impacted Net Sales in 2017 by approximately 5.5% due to strong sales growth in most European countries from strong demand in both the direct and distributor channels being partially offset by lower sales in the UK.
EMEA Net Sales in 2016 decreased 7.7% to $129.0 million as compared to 2015 Net Sales of $139.8 million. In 2016, organic sales growth which excludeswas achieved in all regions except the UK and the Central Eastern Europe, Middle East and Africa markets primarily due to Brexit and challenging economic conditions, respectively. In 2016, there was an unfavorable impact on Net Sales of approximately 5.9% as a result of the sale of our Green Machines outdoor city cleaning line in January 2016. In addition, the direct impact of foreign currency exchange and acquisitions and divestitures, was upeffects within EMEA unfavorably impacted Net Sales by approximately 1.1% from 2015 with2.0% in 2016. As a result, organic sales increased approximately 0.2% in 2016 within EMEA.
Asia Pacific – APAC Net Sales in 2017 increased 22.8% to $89.1 million as compared to 2016 Net Sales of $72.5 million. In 2017, the direct impact of the IPC Group acquisition favorably impacted Net Sales by approximately 22.7%. In addition, a favorable direct impact of foreign currency translation exchange effects within APAC impacted Net Sales by approximately 0.1% in 2017. As a result, organic sales growth in APAC was essentially flat due to sales growth in China from strong sales through the Americasdirect and Europe, Middle Eastdistributor channels being offset by sales declines primarily in Korea and Africa ("EMEA") geographical regions.Singapore resulting from a challenging economic environment.

APAC Net Sales in 2016 decreased 10.0% to $72.5 million as compared to 2015 Net Sales of $80.6 million. Organic sales decreased approximately 10.0% in 2016 with lower sales of commercial and industrial equipment. Organic sales declines in all of our Asian markets were primarily due to economic slowdowns in the region and fewer large deals. Direct foreign currency translation exchange effects had essentially no impact on Net Sales in 2016 within APAC.
Gross Profit
Gross Profit margin increasedwas 320 basis points lower in 2017 compared to 2016 due primarily to the $7.2 million, or approximately 70 basis points, fair value inventory step-up flow through related to our acquisition of the IPC Group and field service productivity challenges related to a high number of open service trucks of $5.1 million, or approximately 50 basis points. In addition, Gross Profit margin was unfavorably impacted by mix of sales by channel and region, primarily resulting from higher sales through the distribution in North America and lower gross margins from the IPC Group. The near-term unfavorable impacts from investments in manufacturing automation initiatives and high levels of raw material cost inflation also contributed to lower Gross Profit margin in 2017.
Gross Profit margin was 43.5% in 2016, an increase of 50 basis points as compared to 43.5% from 43.0%2015. Gross Profit margin in 2015 primarily due to a more favorable2016 was favorably impacted by product mix (with relatively higher sales of industrial equipment and lower sales of commercial equipment). This was somewhat, partially offset by manufacturing productivity challenges in North America.
Operating Expenses
Research and Development Expense – Tennant continues to invest in innovative product development with 3.2% of 2017 Net Sales spent on Research and Development ("R&D"). We continue to invest in developing innovative new products and technologies and the advancement of detergent-free products, fleet management and other sustainable technologies. There were 32 new products and product variants launched in 2017 including a new family of T500 commercial walk-behind scrubbers, the enhanced IRIS® Web Based Fleet Management System, the i-mop, the V3e compact dry canister vacuum, the T350 stand-on commercial scrubber and the A140 micro-scrubber. In 2017, our newly acquired IPC Group business also launched many new products and product variants across all product lines.
R&D Expense decreased $2.7 million, or 7.8%, in 2017 as compared to 2016. As a percentage of Net Sales, 2017 R&D Expense decreased 110 basis points compared to the prior year. The decrease in R&D spending was primarily due to headcount reduction related to the first quarter 2017 restructuring action.
R&D Expense increased $2.3 million, or 7.2%, in 2016 as compared to 2015. As a percentage of Net Sales, 2016 R&D Expense increased 30 basis points compared to the prior year. New products are a key driver of sales growth. There were 10 new products and product variants launched in 2016 including three models of emerging market floor machines, two models of the M17 battery-powered sweeper-scrubber, three large next-generation cleaning machines: the M20 and M30 integrated sweeper-scrubbers, and the T20 heavy-duty industrial rider scrubber, and two models of the commercial dryer/air mover.
Selling and Administrative Expense Selling and Administrative Expense (“("S&A Expense”Expense") increased by $97.2 million, or 39.1%, in 2017 compared to 2016. As a percentage of Net Sales, 2017 S&A Expense increased 370 basis points to 34.4% from 30.7% in 2016. S&A Expense was unfavorably impacted by $15.7 million, or 160 basis points, and $10.6 million, or 110 basis points, of amortization expense and acquisition costs, respectively, related to our acquisition of the IPC Group. In addition, S&A Expense was unfavorably impacted by $10.5 million, or 100 basis points, and $6.4 million, or 60 basis points, of restructuring charges taken in the 2017 first and fourth quarters and pension settlement charges, respectively. Excluding these costs, S&A Expense was 50 basis points lower in 2017 compared to 2016 due primarily to our continued balance of disciplined spending control with investments in key growth initiatives.
S&A Expense decreased by $4.1 million, or 1.6% to$248.2 million, in 2016 compared to 2015. As a percentage of Net Sales, 2016 S&A Expense decreased 40 basis points to 30.7% from $252.3 million31.1% in 2015 which included the third and fourth quarterdue to two restructuring charges totaling $3.7 million we recorded in 2015 of $3.7 millionto reduce our infrastructure costs that did not repeat in 2016. Further details regarding the 2015 restructuring actions are discussedIn addition, there was a net favorable impact to S&A Expense in Note 2 to the Consolidated Financial Statements. 2016 as a result of disciplined spending control more than offsetting investments in key growth initiatives.
Profit from Operations
Operating Profit was $68.5$27.0 million, or 2.7% of Net Sales, in 20162017, as compared to Operating Profit of $53.268.5 million, or 8.5% of Net Sales, in 2016. 2017 Operating Profit was $41.5 million lower than 2016 Operating Profit due primarily to $15.7 million of amortization expense related to IPC intangible assets, $10.6 million of acquisition costs and a $7.2 million fair value inventory step-up flow through, all related to our acquisition of the IPC Group. We also recorded $10.5 million of restructuring charges in 2017 to better align our global resources and expense structure. In addition, we recorded pension settlement charges of $6.4 million due to our termination of the U.S. Pension Plan in May 2017. These unfavorable impacts were partially offset by operating profit obtained from the IPC acquisition, reduced expenses resulting from our first quarter 2017 restructuring charge and tight management of controllable costs.
Operating Profit was $68.5 million in 2016, as compared to Operating Profit of $53.2 million in the prior year which included $11.2 million for the pre-tax non-cash Impairment of Long-Lived Assets as a result of the classification of our Green Machines assets as held for sale and also the $3.7 million pre-tax restructuring charges recorded in 2015. Operating Profit margin increased 190 basis points to 8.5% in 2016 from 6.6% in 2015. 2016 Operating Profit was also favorably impacted by higher Gross Profit despite the lower Net Sales in 2016 as compared to 2015. Due to the overall strengthening of the U.S. dollar relative to other currencies in 2016, foreign currency exchange reduced Operating Profit by approximately $1.2 million.
Total Other Expense, Net
Interest Income – Interest Income was $2.4 million in 2017, an increase of $2.1 million from 2016. The increase between 2017 and 2016 was primarily due to interest income related to foreign currency swap activities.
Net EarningsInterest Income was $0.3 in 2016, an increase of $46.6$0.1 million forfrom 2015. The increase between 2016 were $14.5and 2015 was due to higher levels of cash deposits.
Interest Expense – Interest Expense was $25.4 million greater than 2015. 2015 Net Earnings were impacted by the $11.2in 2017, as compared to $1.3 million pre-tax non-cash Impairmentin 2016. The higher Interest Expense in 2017 was primarily due to carrying a higher level of Long-Lived Assets as a result of the classification ofdebt on our Green Machines assets as held for saleConsolidated Balance Sheets related to our acquisition activities as well as a $6.2 million charge to expense the $3.7 million pre-tax restructuring charges that did not repeat in 2016.
Net Sales in 2015 totaled $811.8 million, down from $822.0 milliondebt issuance costs for loans which were refinanced or repaid, as further described in the prior year primarily due to an unfavorable impact from foreign currency exchange of approximately 5.5%, lower sales of outdoor equipment Liquidity and sales declines to our Master Distributor for Russia. These impacts were partially offset by robust sales to strategic accountsCapital Resources section that follows.
There was no significant change in North America and global sales of new products and also selling list price increases. 2015 organic sales growth, which excludes the impact of foreign currency exchange (and acquisitions and divestitures when applicable), was up approximately 4.3% from 2014 with growth in the Americas and APAC geographical regions. 2015 Gross Profit margin increased 10 basis points to 43.0% from 42.9% in 2014 primarily due to improved operating efficiencies in both the direct service organization and manufacturing operations. This was somewhat offset by foreign currency headwinds that unfavorably impacted gross margin by approximately 80 basis points. S&A Expense increased 0.5% from $250.9 million in 2014 to $252.3 million in 2015 primarily due to our 2015 third and fourth quarter restructuring charges, described in Note 3 to the Consolidated Financial Statements, of $3.7 million, or 50 basis points as a percentage of Net Sales. This was somewhat offset by continued cost controls and improved operating efficiencies that favorably impacted S&AInterest Expense in 2015. Operating Profit of $53.2 million in 2015 was down from $72.1 million in the prior year and Operating Profit margin decreased 220 basis points to 6.6% in 2015 from 8.8% in 2014. Operating Profit during 2015 was unfavorably impacted by $14.9 million, or 180 basis points as a percentage of Net Sales, for the non-cash Impairment of Long-Lived Assets and the third and fourth quarter restructuring charges. Operating Profit was also unfavorably impacted by higher R&D Expense of $3.0 million2016 as compared to 2014. Due to the strength of the U.S. dollar in 2015, foreign currency exchange reduced Operating Profit by approximately $13.0 million. Net Earnings for 2015 were unfavorably impacted by the $11.2 million pre-tax, or $0.58 per diluted share after-tax, non-cash Impairment of Long-Lived Assets as a result of the classification of our Green Machines assets as held for sale in the third quarter of 2015.There were also two restructuring charges included in the 2015 S&A Expense of $3.7 million pre-tax, or $0.17 per diluted share after-tax, to reduce our infrastructure costs.
Tennant continues to invest in innovative product development with 4.3% of 2016 Net Sales spent on R&D. During 2016, we continued to invest in developing innovative new products for our traditional core business, as well as advancing a suite of sustainable cleaning technologies. New products are a key driver of sales growth. There were 10 new products and product variants launched in 2016 including three models of emerging market floor machines, two models of the M17 battery-powered sweeper-scrubber, three large next-generation cleaning machines: the M20 and M30 integrated sweeper-scrubbers, and the T20 heavy-duty industrial rider scrubber, and two models of the commercial dryer/air mover.
We ended 2016 with a Debt-to-Capital ratio of 11.5%, $58.0 million in Cash and Cash Equivalents compared to $51.3 million at the end of 2015, and Shareholders’ Equity of $278.5 million. During 2016, we generated operating cash flows of $57.9 million, paid a total of $14.3 million in cash dividends and repurchased $12.8 million of common stock. Total debt increased to $36.2 million as of December 31, 2016, compared to $24.7 million at the end of 2015, due primarily to the 2016 acquisitions.


Historical Results
The following table compares the historical results of operations for the years ended December 31, 2016, 2015 and 2014 in dollars and as a percentage of Net Sales (in thousands, except per share amounts and percentages):
 2016 % 2015 % 2014 %
Net Sales$808,572
 100.0
 $811,799
 100.0
 $821,983
 100.0
Cost of Sales456,977
 56.5
 462,739
 57.0
 469,556
 57.1
Gross Profit351,595
 43.5
 349,060
 43.0
 352,427
 42.9
Operating Expense:           
Research and Development Expense34,738
 4.3
 32,415
 4.0
 29,432
 3.6
Selling and Administrative Expense248,210
 30.7
 252,270
 31.1
 250,898
 30.5
Impairment of Long-Lived Assets
 
 11,199
 1.4
 
 
Loss on Sale of Business149
 
 
 
 
 
Total Operating Expense283,097
 35.0
 295,884
 36.4
 280,330
 34.1
Profit from Operations68,498
 8.5
 53,176
 6.6
 72,097
 8.8
Other Income (Expense):           
Interest Income330
 
 172
 
 302
 
Interest Expense(1,279) (0.2) (1,313) (0.2) (1,722) (0.2)
Net Foreign Currency Transaction Losses(392) 
 (954) (0.1) (690) (0.1)
Other Expense, Net(666) (0.1) (657) (0.1) (449) (0.1)
Total Other Expense, Net(2,007) (0.2) (2,752) (0.3) (2,559) (0.3)
Profit Before Income Taxes66,491
 8.2
 50,424
 6.2
 69,538
 8.5
Income Tax Expense19,877
 2.5
 18,336
 2.3
 18,887
 2.3
Net Earnings$46,614
 5.8
 $32,088
 4.0
 $50,651
 6.2
Net Earnings per Diluted Share$2.59
   $1.74
  
 $2.70
  
Consolidated Financial Results
Net Earnings for 2016 were $46.6 million, or $2.59 per diluted share, compared to $32.1 million, or $1.74 per diluted share, for 2015. Net Earnings were impacted by:
A decrease in Net Sales of 0.4% primarily due to an unfavorable impact from foreign currency exchange of approximately 1.0%, an unfavorable net impact of 0.5% resulting from the sale of our Green Machinesoutdoor city cleaning line, partially offset by the acquisition of Florock, and lower sales of commercial equipment, particularly within the APAC region. These impacts were more than offset by strong sales of industrial equipment and sales of new products, particularly in the Americas region. 2016 organic sales growth, which excludes the impact of foreign currency exchange and acquisitions and divestitures, was up approximately 1.1% from 2015 with growth in the Americas and Europe, Middle East and Africa ("EMEA") geographical regions.
A 50 basis point increase in Gross Profit margin due to a more favorable product mix (with relatively higher sales of industrial equipment and lower sales of commercial equipment). This was somewhat offset by manufacturing productivity challenges in North America.
A decrease in S&A Expense as a percentage of Net Sales of 40 basis points compared to 2015 which included the third and fourth quarter restructuring charges we recorded in 2015 of $3.7 million and there were no restructuring charges recorded in 2016. Further details regarding the 2015 restructuring actions are discussed in Note 2 to the Consolidated Financial Statements. In addition, there was a net favorable impact to S&A Expense in 2016 as a result of disciplined spending control more than offsetting investments in key growth initiatives.
A pre-tax non-cash impact of $11.2 million in 2015 due to the Impairment of Long-Lived Assets as a result of the classification of our Green Machines assets as held for sale that did not repeat in 2016.
A favorable impact of $0.6 million with Net Foreign Currency Transaction Losses Net Foreign Currency Transaction Losses were $3.4 million in 2017 as compared to $0.4 million in 2016. The unfavorable change in the impact from foreign currency transactions in 2017 was primarily due to fluctuations in foreign currency rates, specifically between the Euro and U.S. dollar, settlements of transactional hedging activity in the normal course of business and a $1.1 million mark-to-market adjustment of a foreign exchange call option, an instrument held in connection with our acquisition of the IPC Group on April 6, 2017.
Net Foreign Currency Transaction Losses were $0.4 million in 2016 as compared to $1.0 million in 2015.
Net Earnings for 2015 were $32.1 million, or $1.74 per diluted share, compared to $50.7 million, or $2.70 per diluted share, for 2014. Net Earnings were impacted by:
A decrease The favorable change in Net Sales of 1.2% primarily due to an unfavorablethe impact from foreign currency exchange of approximately 5.5%, lower sales of outdoor equipment and sales declines to our Master Distributor for Russia. These impacts were partially offset by robust sales to strategic accountstransactions in North America and global sales of new products, such as the T12 and T17 rider scrubbers and the T300 walk behind scrubber, and also selling list price increases.
A 10 basis point increase in Gross Profit margin2016 was due to improved operating efficienciesfluctuations in both the direct service organization and manufacturing operations, somewhat offset by foreign currency headwinds that unfavorably impacted gross margin by approximately 80 basis points.
rates and settlements of transactional hedging activity in the normal course of business.
An increaseOther Expense, Net – Other Expense, Net was $2.0 million in S&A2017 as compared to $0.7 million in 2016. The unfavorable change in Other Expense, Net was due primarily to the additional expense recorded as a percentageresult of the acquisition of the IPC Group.
There was no significant change in Other Expense, Net Sales of 60 basis points primarily duein 2016 as compared to our 2015 third and fourth quarter restructuring charges of $3.72015.
(Loss) Profit Before Income Taxes
Loss Before Income Taxes for 2017 was $1.3 million described in Note 2compared to the Consolidated Financial Statements. This was somewhat offset by continued cost controls and improved operating efficiencies that favorably impacted S&A Expense.
An unfavorable impact of 130 basis points, as a percentage of Net Sales, net of tax, for the non-cash Impairment of Long-Lived Assets.
An unfavorable direct foreign currency exchange impact to Net Earnings of 110 basis points, as a percentage of Net Sales.
Profit Before Income Taxes of $66.5 million for 2016 was $66.5 million compared to $50.4 million for 2015 and $69.5$50.4 million in 2014.2015.
The breakdown of (Loss) Profit Before Income Taxes between U.S. and foreign operations for each year ended December 31 was as follows:
 2017%2016%2015%
U.S. operations$7,465
(577.8)$54,018
81.2$51,189
101.5
Foreign operations(8,757)677.812,473
18.8(765)(1.5)
Total$(1,292)100.0$66,491
100.0$50,424
100.0
Profit Before Income Taxes from U.S. operations decreased by $46.6 million in2017 compared to 2016. The decrease resulted primarily from $10.6 million of acquisition costs related to our acquisition of the IPC Group, $6.4 million of pension settlement charges recorded in 2017 as a result of the termination of the U.S. Pension Plan in May 2017 and $4.9 million of restructuring charges recorded in 2017 to better align our global resources and expense structure. In addition, Interest Expense recorded in Profit Before Income Taxes from U.S. operations during 2017 was $23.4 higher compared to 2016 primarily due to carrying a higher level of debt on our Consolidated Balance Sheets related to our acquisition activities as well as a $6.2 million charge to expense the debt issuance costs for loans which were refinanced or repaid as follows:part of our acquisition of the IPC Group.
 2016%2015%2014%
U.S. operations$54,018
81.2$51,189
101.5
$52,315
75.2
Foreign operations12,473
18.8(765)(1.5)17,223
24.8
Total$66,491
100.0$50,424
100.0$69,538
100.0
(Loss) Profit Before Income Taxes from foreign operations decreased by $21.2 million in 2017compared to2016. The decrease resulted primarily from $15.7 million of amortization expense related to IPC intangible assets in 2017, a $7.2 million fair value inventory step-up flow through as a result of our acquisition of the IPC Group and $5.6 million of restructuring charges recorded in 2017 to better align our global resources and expense structure. These unfavorable impacts were partially offset by Profit Before Income Taxes obtained from the IPC acquisition.

Profit Before Income Taxes from foreign operations increased by $13.2 million in 2016 compared to 2015.The increase resulted primarily from the $11.2 million non-cash Impairment of Long-Lived Assets included in 2015 as a result of our decision to hold the assets and liabilities of our Green Machines outdoor city cleaning line for sale that did not repeat in 2016. We further describe this decision in Note 6 to the Consolidated Financial Statements. This impairment affected the results of operations in our EMEA region. In addition, 2015 Profit Before Income Taxes in our EMEA and APAC subsidiaries included an additional expense of $1.9 million and $0.7 million, respectively, as a result of two worldwide restructuring actions which are more fully describedthat did not repeat in Note 2 to the Consolidated Financial Statements.2016. Profit Before Income Taxes in our Latin America subsidiaries increased approximately $0.6 million in 2016 primarily due to sales increases. Profit Before Income Taxes in our APAC subsidiaries decreased by $1.3 million primarily due to lower sales resulting from economic slowdowns in the region and fewer large deals.
Profit Before
Income Taxes
On December 22, 2017, legislation popularly referred to as the Tax Cuts and Jobs Act (Tax Act) was enacted, resulting in significant changes from previous tax law, including, but not limited to requiring a one-time transition tax on certain unrepatriated earnings of foreign subsidiaries and a reduction in the U.S. federal corporate income tax rate from 35% to 21%. The Tax Act also establishes new laws that will impact 2018.
ASC 740 requires a company to record the effects of a tax law change in the period of enactment, however shortly after the enactment of the Tax Act, the SEC staff issued SAB 118, which allows a company to record a provisional amount when it does not have the necessary information available, prepared or analyzed in reasonable detail to complete its accounting for the change in the law. The measurement period ends when the company has obtained, prepared and analyzed the information necessary to finalize its accounting, but cannot extend beyond one year.
Therefore, in connection with its initial analysis of the impact of the Tax Act, the Company’s overall tax expense for 2017 includes a provisional tax charge of $2.4 million, or $0.14per share, to reflect the estimated impacts of the Tax Act, including the transition tax on cash and cash equivalent balances related to accumulated earnings associated with our international operations, decreasedthe write-down of net U.S. deferred tax assets at lower enacted corporate tax rates, and the effects of the implementation of the territorial tax system.
The overall effective income tax rate was (380.2)%, 29.9% and 36.4% in 2017, 2016 and 2015, respectively.
The tax expense for 2017 included a $3.7 million tax benefit associated with $18.8 million of acquisition and financing costs related to the IPC Group acquisition, a $3.0 million tax benefit associated with a $10.5 million restructuring charge, a $2.4 million tax benefit associated with a $6.2 million pension settlement, a $2.0 million tax benefit associated with $7.2 million of expense related to inventory step-up amortization, a $2.0 million provisional tax expense related to the write-down of net U.S. deferred tax assets at the lower enacted tax rates and a $0.4 million provisional tax expense related to the transition tax on cash and cash equivalent balances related to accumulated earnings associated with our international operations as a result of Tax Legislation. These special items impacted the 2017 year-to-date overall effective tax rate by $18.0 million in 2015 compared412.9%.
Our effective tax rate fluctuates from year to 2014. The decrease was partiallyyear due to the global nature of our operations. Excluding the 2017 special items and the effect of the Tax Act, the tax rate increased from 29.9% in 2016 due primarily to the mix in full year taxable earnings by country. As a result of the Tax Act, we expect the income tax rate to be favorably impacted.
There were no special items that affected the tax rate in 2016.


The tax expense for 2015 included a $0.4 million tax benefit associated with an $11.2 million non-cash Impairment of Long-Lived Assets recordedand a $0.6 million tax benefit associated with restructuring charges of $3.7 million. We are not able to recognize a tax benefit on the impairment charge until the assets are sold due to a tax valuation allowance. Excluding these items, the 2015 overall effective tax rate would have been 29.6%.
Net (Loss) Earnings and (Loss) Earnings Per Share
Net (Loss) Earnings for 2017 were $(6.2) million, or $(0.35) per diluted share, compared to $46.6 million, or $2.59 per diluted share, for 2016. Net (Loss) Earnings were impacted by:
Gross profit margin decline of 320 basis points compared to 2016.
A 370 basis point increase in S&A Expense as a percentage of Net Sales compared to 2016.
An unfavorable impact of $24.1 million from Interest Expense of $25.4 million in 2017 as compared to $1.3 million in 2016.
An unfavorable impact of $3.0 million from Net Foreign Currency Transaction Losses of $3.4 million in 2017 as compared to $0.4 million in 2016.
An increase in Net Sales of 24.1% in 2017 as compared to 2016.
Net Earnings for 2016 were $46.6 million, or $2.59 per diluted share, compared to $32.1 million, or $1.74 per diluted share, for 2015. Net Earnings were impacted by:
Gross profit margin strengthening of 50 basis points compared to 2015.
A 40 basis point decrease in S&A Expense as a percentage of Net Sales compared to 2015.
A pre-tax non-cash impact of $11.2 million in 2015 due to the Impairment of Long-Lived Assets as a result of our decision to hold the assets and liabilitiesclassification of our Green Machines outdoor city cleaning lineassets as held for sale. We further describe this decisionsale that did not repeat in Note 6 to the Consolidated Financial Statements. This impairment affects the results2016.
A favorable impact of operations in our EMEA region. In addition, Profit Before Income Taxes in our EMEA subsidiaries decreased by an additional $1.9$0.6 million as a resultfrom Net Foreign Currency Transaction Losses of two worldwide restructuring actions, which are more fully described in Note 3 to the Consolidated Financial Statements. These restructuring actions also unfavorably impacted Profit Before Income Taxes in our APAC subsidiaries by an additional $0.7 million. Furthermore, Profit Before Income Taxes in our EMEA subsidiaries decreased by an additional $2.9$0.4 million in 20152016 as compared to 2014 primarily due to a 15.6%$1.0 million in 2015.
A decrease in Net Sales of 0.4% in 2016 as a result of foreign exchange devaluations and the difficult economic conditions in the European region. Profit Before Income Taxes in our Latin America subsidiaries decreased by approximately $2.8 million in 2015 primarily duecompared to a 26% decrease in net sales due to the devaluation of the Brazilian real and difficult economic conditions in the Latin American countries. Profit Before Income Taxes in our APAC subsidiaries increased by $1.3 million primarily due to lower intercompany interest expense as a result of new intercompany financing agreements and lower intercompany allocations as a result of a legal entity reorganization in 2014.2015.
Other Comprehensive Loss ChangesIncome (Loss)
Foreign Currency Translation Adjustments – For the yearyears ended December 31, 2017 and 2016, we recorded a pre-tax foreign currency translation gain of $28.4 million and $0.1 million.million, respectively. For the yearsyear ended December 31, 2015, and 2014, we recorded pre-tax foreign currency translation losses of $12.5 million and $10.1 million, respectively, in Other Comprehensive Loss.Income (Loss). These adjustments resulted from translating the financial statements of our non-U.S. dollar functional currency subsidiaries into our reporting currency, which is the U.S. dollar, as well as other adjustments permitted by ASC 830 – Foreign Currency Matters.
DuringDuring 2017, we recorded pre-tax currency translation gains of $28.4 million. These adjustments were caused primarily by the appreciation of the Euro against the U.S. dollar. In 2017, the Euro appreciated against the U.S. dollar by approximately 14%.
During 2016, we recorded translation gains of $3.4 million relating to the Brazilian real, and translation losses of $1.3 million for the Euro, $1.0 million for the Chines renminbi, $0.9 million for the British pound and $0.1 million for various other currencies. These adjustments were caused by the appreciation of the U.S. dollar against these currencies of between 3% and 17%, and the strengthening of the Brazilian real of 22% in 2016.
During 2015, we recorded translation losses of $6.5 million relating to the Brazilian real, $5.3 million for the Euro, $0.6 million for the Chinese renminbi and $0.1 million for various other currencies. These adjustments were caused by the appreciation of the U.S. dollar against these currencies of between 5% and 32% in 2015.
During 2014, we recorded translation losses of $7.0 million relating to the Euro, $1.7 million for the Brazilian real, $1.1 million for the British pound and $0.3 million for various other currencies. These adjustments were caused by the appreciation of the U.S. dollar against these currencies of between 5% and 15% in 2014.
Pension and Retiree Medical Benefits – For the years ended December 31, 20162017 and 2015,2016, we recorded pre-tax pension and postretirement liability adjustments consisting of gains of $5.9 million and losses of $2.2 million, and gains of $4.1 million, respectively, in other comprehensive lossOther Comprehensive Income (Loss) as further disclosed in Note 13 to the Company's Consolidated Financial Statements. For the year endedDecember 31, 2014,2015, we recorded a lossgain of $5.4$4.1 million in other comprehensive lossOther Comprehensive Income (Loss) for these items.
The summarized changes in Accumulated Other Comprehensive Loss for the three years ended December 31 were as follows:
Pension and Postretirement Medical BenefitsPension and Postretirement Medical Benefits
201620152014201720162015
Net actuarial loss (gain)$2,357
$(2,940)$5,931
$622
$2,357
$(2,940)
Amortization of prior service cost(41)(67)(37)
(41)(67)
Amortization of net actuarial loss(68)(1,114)(512)(117)(68)(1,114)
Total recognized in other comprehensive loss (income)$2,248
$(4,121)$5,382
Settlement Charge(6,373)

Total recognized in other comprehensive (income) loss$(5,868)$2,248
$(4,121)
The $5.9 million gain in2017 was primarily due to a $6.4 million settlement charge related to the termination of the U.S. Pension Plan and a $0.1 million credit related to amortization of accumulated actuarial losses. These gains were partially offset by $0.6 million of net actuarial losses relating to an increase of $1.2 million in the pension benefit obligation in 2017 due to changes in demographic experience and other changes, a $0.6 million increase in the pension benefit obligation resulting from a 64 basis point decrease in the U.S. pension discount rate, a 19 basis point decrease in the non-U.S. discount rate and a 32 basis point decrease in the postretirement discount rates and $1.0 million decrease in the pension benefit obligation due to a higher than expected actual return on assets.
The $2.2 million loss iinn 2016 was primarily due to a $2.4 million net actuarial loss relating to an increase of $3.2 million in the projected benefit obligation resulting from a 16 basis point decrease in the U.S. pension discount rate, a 95 basis point decrease in the non-U.S. discount rate and a 12 basis point decrease in the postretirement discount rate. There was an approximate $0.6 million decrease in the pension benefit obligation in 2016 relating to demographic experience and other changes, as well as a $0.2 million decrease due to a higher than expected actual return on assets. The net actuarial loss was partially offset by a $0.1 million credit relating to amortization of accumulated actuarial losses and prior service costs.
The $4.1 million gain in 2015 was primarily due to a $2.9 million net actuarial gain relating to a decreaseof $2.4 million in the projected benefit obligation resulting from a 32 basis point increase in the U.S. Pension discount rate, a 21 basis point increase in the non-U.S. discount rate and a 31 basis point increase in the postretirement discount rate. There was an approximate $3.3 million decrease in the pension benefit obligation in 2015 relating to demographic experience and other changes, as well as a $3.0 million increase due to a lower than expected actual return of assets. The net actuarial gain was supplemented by a $1.2 million credit relating to amortization of accumulated losses and prior service costs.

Cash Flow Hedging – For the years ended December 31, 2017 and 2016, we recorded adjustments to pre-tax losses on cash flow hedge financial instruments of $7.7 million and $0.3 million, respectively, in Other Comprehensive Income (Loss) as further disclosed in Note 11 to the Company's Consolidated Financial Statements. For the year endedDecember 31, 2015, we recorded a gain of $0.2 million in Other Comprehensive Income (Loss) for these items.
The $5.4$7.7 million loss in 20142017 was primarily due to a $5.9$26.2 million net actuarial loss relating to an increase of $2.1 million in the projected benefit obligation from adopting a new mortality table in 2014, as well as an increase of $6.6 million in the projected benefit obligation resulting from an 87 basis point decease in the U.S. pension discount rate, a 95 basis point decrease in the non-U.S. discount rate and a 71 basis point decrease in the postretirement discount rate. There was an approximate $0.8 million decrease in the pension benefit obligation in 2014 relating to demographic experience and other changes, as welllosses recognized primarily as a $2.0 million decrease dueresult of our Euro to higher than expected actual returnU.S. dollar foreign exchange cross currency swaps to mitigate our Euro exposure on assets.our cash flows associated with an intercompany loan from a wholly-owned European subsidiary. The net actuarial loss was partially offset by a $0.5 million credit relating$18.5 of losses reclassified from Accumulated Other Comprehensive Loss to amortizationthe Consolidated Statements of accumulated actuarial losses and prior service costs.Earnings.
Net Sales
In 2016, consolidated Net Sales were $808.6 million, aThe decrease$0.3 million pre-tax loss in 2016 and the pre-tax gain of 0.4% as compared to 2015. Consolidated Net Sales were $811.8$0.2 million in 2015 a decrease of 1.2% as compared to 2014.

The components of the consolidated Net Sales change for 2016 as compared to 2015, and 2015 as compared to 2014, were as follows:
Growth Elements2016 v. 2015 2015 v. 2014
Organic Growth:   
Volume1.1% 3.3%
Price—% 1.0%
Organic Growth1.1% 4.3%
Foreign Currency(1.0%) (5.5%)
Acquisitions & Divestiture(0.5%) —%
Total(0.4%) (1.2%)
The 0.4%was driven by our decrease in consolidated Net Sales for 2016 as compared to 2015 was primarily duecash flow exposure to the following:
An unfavorable impact from foreign currency exchange of approximately 1.0%.
An unfavorable net impact of 0.5%Canadian dollar resulting from the sale of our Green Machines outdoor city cleaning line, partially offset by the acquisition of the Florock brand.
An organic sales increase of approximately 1.1% which excludes the effects of foreignchanges in this currency exchange and acquisitions and divestitures, due to an approximate 1.1% volume increase. The volume increase was primarily due to strong sales of industrial equipment and sales of new products, particularly in the Americas region, being somewhat offset by lower sales of commercial equipment, particularly within the APAC region. Sales of new products introduced within the past three years totaled 37% of equipment revenue in 2016. This compares to 26% of equipment revenue in 2015 from sales of new products introduced within the past three years. There was essentially no price increase in 2016 due to no significant new selling list price increases since prior year selling list price increases with an effective date of February 1, 2015.
The 1.2% decrease in consolidated Net Sales for 2015 as compared to 2014 was primarily due to an unfavorable impact from foreign currency exchange of approximately 5.5%, lower sales of outdoor equipment and sales declines to our Master Distributor in Russia. These impacts were partially offset by robust sales to strategic accounts in North America and global sales of new products, such as the T12 and T17 rider scrubbers and the T300 walk behind scrubber. Sales of new products introduced within the past three years totaled 26% of equipment revenue in 2015. The 1 percent price increase was the result of selling list price increases, typically in the range of 2 percent to 4 percent in most geographies, with an effective date of February 1, 2015.
The following table sets forth annual Net Sales by geographic area and the related percentage change from the prior year (in thousands, except percentages):
 2016 % 2015 % 2014
Americas$607,026
 2.6
 $591,405
 3.9
 $569,004
Europe, Middle East and Africa129,046
 (7.7) 139,834
 (15.6) 165,686
Asia Pacific72,500
 (10.0) 80,560
 (7.7) 87,293
Total$808,572
 (0.4) $811,799
 (1.2) $821,983
Americas – In 2016, Americas Net Sales increased 2.6% to $607.0 million as compared with $591.4 million in 2015. The primary drivers of the increase in Net Sales were strong sales of industrial equipment, sales of new products and robust sales in Latin America. The direct impact of the Florock acquisition favorably impacted Net Sales by approximately 0.7%. An unfavorable direct impact of foreign currency translation exchange effects within the Americas impacted Net Sales by approximately 0.5% in 2016. As a result, organic sales increased approximately 2.4% in 2016 within the Americas.
In 2015, Americas Net Sales increased 3.9% to $591.4 million as compared with $569.0 million in 2014. The primary driver of the increase in Net Sales was attributable to robust sales to strategic accounts in North America and sales of newly introduced products, including the T12 and T17 rider scrubbers and the T300 walk behind scrubber. The direct impact of foreign currency translation exchange effects within the Americas unfavorably impacted Net Sales by approximately 2.5%. As a result, organic sales increased approximately 6.4% in 2015.
Europe, Middle East and Africa – EMEA Net Sales in 2016 decreased 7.7% to $129.0 million as compared to 2015 Net Sales of $139.8 million. In 2016, organic sales growth was achieved in all regions except the UK and the Central Eastern Europe, Middle East and Africa markets primarily due to Brexit and challenging economic conditions, respectively. In 2016, there was an unfavorable impact on Net Sales of approximately 5.9% as a result of the sale of our Green Machines outdoor city cleaning line in January 2016. In addition, the direct impact of foreign currency exchange effects within EMEA unfavorably impacted Net Sales by approximately 2.0% in 2016. As a result, organic sales increased approximately 0.2% in 2016 within EMEA.
EMEA Net Sales in 2015 decreased 15.6% to $139.8 million as compared to 2014 Net Sales of $165.7 million. Organic sales decreased approximately 2.1% in 2015, which reflected a fragile European economy resulting in lower sales of outdoor equipment and sales declines to our Master Distributor for Russia, somewhat offset by higher sales to strategic accounts and through distribution in Western Europe. Unfavorable direct foreign currency exchange effects decreased EMEA Net Sales by approximately 13.5% in 2015.
Asia Pacific – APAC Net Sales in 2016 decreased 10.0% to $72.5 million as compared to 2015 Net Sales of $80.6 million. Organic sales decreased approximately 10.0% in 2016 with lower sales of commercial and industrial equipment. Organic sales declines in all of our Asian markets were primarily due to economic slowdowns in the region and fewer large deals. Direct foreign currency translation exchange effects had essentially no impact on Net Sales in 2016 within APAC.
APAC Net Sales in 2015 decreased 7.7% to $80.6 million as compared to 2014 Net Sales of $87.3 million. Organic sales increased approximately 1.3% in 2015 due primarily to organic sales growth in China and Australia, more than offsetting the slower economy in other Asian countries. Unfavorable direct foreign currency exchange effects decreased Net Sales by approximately 9.0% in 2015.
Gross Profit
Gross Profit margin was 43.5% in 2016, an increase of 50 basis points as compared to 2015. Gross Profit margin in 2016 was favorably impacted by product mix (with relatively higher sales of industrial equipment and lower sales of commercial equipment), partially offset by manufacturing productivity challenges in North America.
Gross Profit margin was 43.0% in 2015, an increase of 10 basis points as compared to 2014. Gross Profit margin in 2015 was favorably impacted by operating efficiencies in both the direct service organization and manufacturing operations. This was somewhat offset by foreign currency headwinds that unfavorably impacted gross margin by approximately 80 basis points.

Operating Expenses
Research and Development Expense – Research and Development ("R&D") Expense increased $2.3 million, or 7.2%, in 2016 as compared to 2015. As a percentage of Net Sales, 2016 R&D Expense increased 30 basis points comparedrelative to the prior year. We continue to invest in developing innovative new products for our traditional core business, as well as advancing a suite of sustainable cleaning technologies. New products are a key driver of sales growth. There were 10 new products and product variants launched in 2016 including three models of emerging market floor machines, two models of the M17 battery-powered sweeper-scrubber, three large next-generation cleaning machines: the M20 and M30 integrated sweeper-scrubbers, and the T20 heavy-duty industrial rider scrubber, and two models of the commercial dryer/air mover.
R&D Expense increased $3.0 million, or 10.1%, in 2015 as compared to 2014. As a percentage of Net Sales, 2015 R&D Expense increased 40 basis points to 4.0% in 2015 from 3.6% in the prior year primarily due to an increase in the number of R&D employees and the timing of new product development projects. We continued to invest in developing innovative new products and technologies.
Selling and Administrative Expense – S&A Expense decreased by $4.1 million, or 1.6%, in 2016 compared to 2015. As a percentage of Net Sales, 2016 S&A Expense decreased 40 basis points to 30.7% from 31.1% in 2015 due to two restructuring charges totaling $3.7 million we recorded in 2015 to reduce our infrastructure costs that did not repeat in 2016. In addition, there was a net favorable impact to S&A Expense in 2016 as a result of disciplined spending control more than offsetting investments in key growth initiatives.
S&A Expense increased by $1.4 million, or 0.5%, in 2015 compared to 2014. As a percentage of Net Sales, 2015 S&A Expense increased 60 basis points to 31.1% from 30.5% in 2014 due to continued investments in direct sales and marketing to build organic sales. There were also two restructuring charges totaling $3.7 million, or 50 basis points as a percentage of Net Sales, to reduce our infrastructure costs. These were somewhat offset by strong cost controls and improved operating efficiencies that favorably impacted S&A Expense.
Other Income (Expense)
Interest Income – Interest Income was $0.3 million in 2016, an increase of $0.1 million from 2015. The increase between 2016 and 2015 was due to higher levels of cash deposits.
Interest Income was $0.2 million in 2015, a decrease of $0.1 million from 2014. The decrease between 2015 and 2014 was due to lower levels of cash deposits.
Interest Expense – Interest Expense was $1.3 million in 2016 and 2015.
Interest Expense was $1.3 million in 2015 as compared to $1.7 million in 2014. This decrease was primarily due to a lower level of debt.
Net Foreign Currency Transaction Losses Net Foreign Currency Transaction Losses were $0.4 million in 2016 as compared to $1.0 million in 2015. The favorable change in the impact from foreign currency transactions in 2016 was due to fluctuations in foreign currency rates and settlements of transactional hedging activity in the normal course of business.
Net Foreign Currency Transaction Losses were $1.0 million in 2015 as compared to $0.7 million in 2014. The unfavorable change in the impact from foreign currency transactions in 2015 was due to fluctuations in foreign currency rates and settlements of transactional hedging activity in the normal course of business.

Income Taxes
The overall effective income tax rate was 29.9%, 36.4% and 27.2% in 2016, 2015 and 2014, respectively.
The tax expense for 2015 included a $0.4 million tax benefit associated with an $11.2 million Impairment of Long-Lived Assets and a $0.6 million tax benefit associated with restructuring charges of $3.7 million. We are not able to recognize a tax benefit on the impairment charge until the assets are sold due to a tax valuation allowance. Excluding these items, the 2015 overall effective tax rate would have been 29.6%.
The increase in the overall effective tax rate to 29.9% in 2016 as compared to 29.6% in the prior year, excluding the effect of the 2015 one-time charges, was primarily related to the mix in expected full year taxable earnings by country.
There were no special items that affected the tax rate in 2014.
We do not have any plans to repatriate the undistributed earnings of non-U.S. subsidiaries. Any repatriation from foreign subsidiaries that would result in incremental U.S. taxation is not being considered. It is management's belief that reinvesting these earnings outside the U.S. is the most efficient use of capital.dollar.
Liquidity and Capital Resources
Liquidity – Cash and Cash Equivalents totaled $58.0$58.4 million at December 31, 2016,2017, as compared to $51.3$58.0 million as of December 31, 2015.2016. Cash and Cash Equivalents held by our foreign subsidiaries totaled $39.1 million as of December 31, 2017, as compared to $19.0 million as of December 31, 2016, as compared to $14.9 million as of December 31, 2015.2016. Wherever possible, cash management is centralized and intercompany financing is used to provide working capital to subsidiaries as needed. Our current ratio was 1.8 as of December 31, 2017 and 2.2 as of December 31, 2016, and 2015, and our working capital was $165.1$186.6 million and $160.4$165.1 million, respectively.
Our Debt-to-Capital ratio was 56.0% as of December 31, 2017, compared with 11.5% as of December 31, 2016, compared with 8.9% as of December 31, 2015.2016. Our capital structure was comprised of $36.2$376.8 million of Debt and $278.5$296.5 million of Tennant Company Shareholders’ Equity as of December 31, 2016.2017.
During 2017, we generated operating cash flows of $54.2 million and paid a total of $15.0 million in cash dividends. Total debt increased to $376.8 million as of December 31, 2017, compared to $36.2 million at the end of 2016, due primarily to the acquisition of the IPC Group in April 2017.
Cash Flow Summary – Cash provided by (used in) our operating, investing and financing activities is summarized as follows (in thousands):
 2016 2015 2014
Operating Activities$57,878
 $45,232
 $59,362
Investing Activities:     
Purchases of Property, Plant and Equipment, Net of Disposals(25,911) (24,444) (19,292)
Acquisitions of Businesses, Net of Cash Acquired(12,933) 
 
Issuance of Long-Term Note Receivable(2,000) 
 
Proceeds from Sale of Business285
 1,185
 1,416
Decrease (Increase) in Restricted Cash116
 (322) 6
Financing Activities(9,558) (61,405) (28,038)
Effect of Exchange Rate Changes on Cash and Cash Equivalents(1,144) (1,908) (1,476)
Net Increase (Decrease) in Cash and Cash Equivalents$6,733
 $(41,662) $11,978

 2017 2016 2015
Operating Activities$54,174
 $57,878
 $45,232
Investing Activities:     
Purchases of Property, Plant and Equipment, Net of Disposals(17,926) (25,911) (24,444)
Proceeds from Principal Payments Received on Long-Term Note Receivable667
 
 
Issuance of Long-Term Note Receivable(1,500) (2,000) 
Acquisitions of Businesses, Net of Cash Acquired(354,073) (12,933) 
Purchase of Intangible Asset(2,500) 
 
Proceeds from Sale of Business
 285
 1,185
(Increase) Decrease in Restricted Cash(92) 116
 (322)
Financing Activities319,473
 (9,558) (61,405)
Effect of Exchange Rate Changes on Cash and Cash Equivalents2,142
 (1,144) (1,908)
Net Increase (Decrease) in Cash and Cash Equivalents$365
 $6,733
 $(41,662)
Operating Activities – Cash provided by operating activities was $54.2 million in 2017, $57.9 million in 2016 and $45.2 million in 2015 and $59.4 million in 2014.2015. In 2016,2017, cash provided by operating activities was driven primarily by cash inflows resulting from $46.6net earnings, after adding back non-cash items, an increase in Other Current Liabilities of $14.6 million due to additional accruals recorded as a result of Net Earningsthe IPC Group consolidation and the fourth quarter 2017 restructuring action and an increase in Income TaxesAccounts Payable of $5.4 million.$10.8 million due to timing of payments. These cash inflows were partially offset by cash outflows resulting from an increase in Accounts Receivable of $9.3$14.4 million a decrease in Accounts Payableresulting from higher sales levels, the variety of $3.9 millionpayment terms offered and amix of business.
In 2016, cash provided by operating activities was driven primarily by net cash outflow from Other Assets and Liabilities of $2.2 million. Theearnings, after adding back non-cash items, partially offset by an increase in Accounts Receivable was due toof $9.3 million resulting from the higher sales levels, particularly in December 2016, the variety of payment terms offered and mix of business. The decrease in Accounts Payable was due to making earlier payments to utilize cash discounts. The net cash outflow from Other Assets and Liabilities was due primarily to changes in Accumulated Other Comprehensive Loss. Cash provided by operating activities was $12.6 million higher in 2016 as compared to 2015 primarily due to more favorable timing of income tax payments and accruals and a lower level of cash used for working capital.
In 2015, cash provided by operating activities was driven primarilyprimary by cash inflows resulting from $32.1 million of Net Earnings, which includes anet earnings, after adding back non-cash pre-tax impairment charge of $11.2 million, and a decrease in Receivables,items, somewhat offset by a decrease in Accounts Payable of $10.5 million due to making earlier payments to utilize cash discounts and an increase in Inventories. The decrease in Receivables was due to the continued proactive managementInventories of our receivables by enforcing tighter credit limits and continuing to successfully collect past due balances. The increase in Inventories was in support of the launches of many new products. Cash provided by operating activities was $14.1$10.2 million lower in 2015 as compared to 2014 primarily due to lower Net Earnings and a year over year increase in Inventories to support the launches of many new products.
For 2016,2017, we used operating profit and operating profit margin as key indicators of financial performance and the primary metrics for performance-based incentives.
Two metrics used by management to evaluate how effectively we utilize our net assets are “Accounts Receivable Days Sales Outstanding” (“DSO”) and “Days Inventory on Hand” (“DIOH”), on a first-in, first-out (“FIFO”) basis. The metrics are calculated on a rolling three month basis in order to more readily reflect changing trends in the business. These metrics for the quarters ended December 31 were as follows (in days):
 2017 2016
DSO63 59
DIOH96 89
 2016 2015 2014
DSO59 61 62
DIOH89 89 84

DSO decreased 2increased 4 days in 20162017 as compared to 20152016 primarily due to the acquisition of IPC, who generally offers longer payment terms than the average DSO of our business in 2016 prior to the acquisition, and mix of business. These drivers were partially offset by the trend of continued proactive management of our receivables by enforcing tighter credit limits and continuing to successfully collect past due balances having a larger favorable impact than the unfavorable trendbalances.
DIOH increased 7 days in the variety of terms offered and mix of business.
DIOH in2017 as compared to 2016 was the same as DIOH in 2015 primarily due toa lower level of sales than anticipated that resulted in higher levels of inventory and maintaining a higher level of select inventory items to lower lead times, partially offset by progress from inventory reduction initiatives, offset by increased levels of inventory in support of higher sales levels and the launches of new products.initiatives.
Investing Activities – Net cash used forin investing activities was $375.4 million in 2017, $40.4 million in 2016 and $23.6 million in 20152015. In 2017, we used $354.1 million, net of cash acquired, in relation to our acquisition of the IPC Group and the final installment payment for the acquisition of the Florock brand and $17.9 million in 2014.for net capital expenditures. Net capital expenditures used $25.9 million during 2016 as compared to $24.4 million in 2015 and $19.3 million in 2014. Our 2016 and 2015 capital expenditures included investments in information technology process improvement projects, tooling related to new product development, and manufacturing equipment. CapitalWe also used $2.5 million for the purchase of the distribution rights to sell the i-mop and $1.5 million as a result of a loan to i-team North America B.V., a joint venture that operates as a distributor of the i-mop in North America. The details regarding the joint venture and our distribution of the i-mop are described further in Note 3 to the Consolidated Financial Statements.
In 2016, we used $25.9 million for net capital expenditures. Net capital expenditures in 2014 included investments in information technology process improvement projects, tooling related to new product development, and manufacturing and information technology process improvement projects.equipment. In addition, our acquisition of the Florock brand and the assets of Dofesa BarridoBarrdio Mecanizado, a long-time distributor based in Central Mexico, used $12.9 million, net of cash acquired, in 2016. Further details regarding these 2016 acquisitions are discussed in Note 3 to the Consolidated Financial Statements.acquired. We also used $2.0 million as a result of a non-interest bearing cash advance to TCS EMEA GmbH. Further details regardingGmbH, the master distributor of our products in Central Eastern Europe, Middle East and Africa.
In 2015, we used $24.4 million for net capital expenditures. Net capital expenditures included investments in information technology process improvement projects, tooling related to new product development, and manufacturing equipment. This cash advance are discussed in Note 4 to the Consolidated Financial Statements. These cash outflows wereoutflow was partially offset by a cash inflowsinflow resulting from Proceedsproceeds from Salesale of Business,our Green Machines outdoor city cleaning line, which provided $0.3 million in 2016, $1.2 million in 2015 and $1.4 million in 2014.million.
Financing Activities – Net cash provided by financing activities was $319.5 million in 2017. Net cash used forin financing activities was $9.6 million in 2016 and $61.4 million in 20152015. In 2017, proceeds from the incurrence of Long-Term Debt associated with the IPC acquisition and $28.0the issuance of Common Stock provided $440.0 million and $6.9 million, respectively. These cash inflows were partially offset by cash outflows resulting from $96.2 million of Long-Term Debt payments, $16.5 million related to payments of debt issuance costs and dividend payments of $15.0 million. Our annual cash dividend payout increased for the 46th consecutive year to $0.84 per share in 2014. 2017, an increase of $0.03 per share over 2016.
In 2016, dividend payments used $14.3 million, the purchases of our common stock per our authorized repurchase program used $12.8 million and the payment of Long-Term Debt used $3.5 million. These cash outflowsouflows were partially offset by proceeds resulting from the incurrence of Long-Term Debt of $15.0 million, the issuance of Common Stock of $5.3 million and the excess tax benefit on stock plans of $0.7 million.
In 2015, the purchasespurchase of our common stock per our authorized repurchase program used $46.0 million, dividend payments used $14.5 million and the payment of Long-Term Debt used $3.4 million, partially offset by proceeds from the issuance of Common Stock of $1.7 million and the excess tax benefit on stock plans of $0.9 million. In 2014, payments of dividends used $14.5 million, payments of Long-Term Debt used $2.0 million and payments of Short-Term Debt used $1.5 million, partially offset by proceeds from the issuance of Common Stock of $2.3 million. Our annual cash dividend payout increased for the 45th consecutive year to $0.81 per share in 2016, an increase of $0.01 per share over 2015.
On October 31, 2016, the Board of Directors authorized the repurchase of an additional 1,000,000 shares of our common stock. At December 31, 2016,2017, there were 1,395,0491,393,965 remaining shares authorized for repurchase.
There were no shares repurchased in 2017 in the open market, 246,474 shares repurchased in 2016 in the open market,and 764,046 shares repurchased induring 2015, and 225,034 shares repurchased during 2014, at average repurchase prices of $51.78 during 2016 and $60.20 during 2015 and $62.64 during 2014.2015. Our Amended and Restated2017 Credit Agreement with JPMorgan Chase Bank limitsrestricts the payment of dividends and repurchases of stock to amounts ranging from $50.0 million to $75.0 million per fiscal year based on our leverage ratio after giving effect to such payments for the life of the agreement.
Indebtedness – As of December 31, 2016, we had committed lines of credit totaling approximately $125.0 million and uncommitted lines of credit totaling approximately $85.0 million. There were $25.0 million in outstanding borrowings under our JPMorgan facility (described below) and $11.1 million in outstanding borrowings under our Prudential facility (described below) as of December 31, 2016. In addition, we had stand alone letters of credit and bank guarantees outstanding in the amount of $3.8 million. Commitment fees on unused lines of credit for the year ended December 31, 2016 were $0.2 million.

Our most restrictive covenants are part of our 2015 Amended and Restated Credit Agreement (as defined below), which are the same covenants in our Shelf Agreement (as defined below) with Prudential (as defined below), and require us to maintain an indebtedness to EBITDA ratio of not greater than 3.25 to 1 and to maintain an EBITDA to interest expense ratio of no less than 3.50 to 1 as of the end of each quarter. As of December 31, 2016, our indebtedness to EBITDA ratio was 0.49 to 1 and our EBITDA to interest expense ratio was 70.20 to 1.
Credit Facilities
JPMorgan Chase Bank, National Association
On June 30, 2015, we entered into an Amended and Restated Credit Agreement (the "Amended and Restated Credit Agreement") that amended and restated the Credit Agreement dated May 5, 2011 between us and JP Morgan Chase Bank, N.A. ("JPMorgan"), as administrative agent and collateral agent, U.S. Bank National Association, as syndication agent, Wells Fargo Bank, National Association, and RBS Citizens, N.A., as co-documentation agents, and the Lenders (including JPMorgan) from time to time party thereto, as amended by Amendment No. 1 dated April 25, 2013 (the “Credit Agreement”). The Amended and Restated Credit Agreement provides us and certain of our foreign subsidiaries access to a senior unsecured credit facility until June 30, 2020, in the amount of $125.0 million, with an option to expand by up to $62.5 million to a total of $187.5 million. Borrowings may be denominated in U.S. dollars or certain other currencies. The Amended and Restated Credit Agreement contains a $100.0 million sublimit on borrowings by foreign subsidiaries.
The Amended and Restated Credit Agreement principally provides the following changes to the Credit Agreement:
changed the fees for committed funds from an annual rate ranging from 0.20% to 0.35%, depending on our leverage ratio, under the Credit Agreement to an annual rate ranging from 0.175% to 0.300%, depending on our leverage ratio, under the Amended and Restated Credit Agreement;
removed RBS Citizens, N.A. as a co-documentation agent;
changed the rate at which Eurocurrency borrowings bear interest from a rate per annum equal to adjusted LIBOR plus an additional spread of 1.30% to 1.90%, depending on our leverage ratio, under the Credit Agreement to a rate per annum equal to adjusted LIBOR plus an additional spread of 1.075% to 1.700%, depending on our leverage ratio, under the Amended and Restated Credit Agreement;
under the Credit Agreement, Alternate Base Rate (“ABR”) borrowings bore interest at a rate per annum equal to the greatest of (a) the prime rate, (b) the federal funds rate plus 0.50% and (c) the adjusted LIBOR rate for a one month period plus 1.00%, plus, in any such case, an additional spread of 0.30% to 0.90%, depending on our leverage ratio. The ABR borrowings bear interest under the Amended and Restated Credit Agreement at a rate per annum equal to the greatest of (a) the prime rate, (b) the federal funds rate plus 0.50% and (c) the adjusted LIBOR rate for a one month period plus 1.00%, plus, in any such case, an additional spread of 0.075% to 0.700%, depending on our leverage ratio.
The Amended and Restated Credit Agreement gives the Lenders a pledge of 65% of the stock of certain first tier foreign subsidiaries. The obligations under the Amended and Restated Credit Agreement are also guaranteed by certain of our first tier domestic subsidiaries.
The Amended and Restated Credit Agreement contains customary representations, warranties and covenants, including but not limited to covenants restricting our ability to incur indebtedness and liens and merge or consolidate with another entity. It also incorporates new or recently revised financial regulations and other compliance matters. Further, the Amended and Restated Credit Agreement contains the following covenants:
a covenant requiring us to maintain an indebtedness to EBITDA ratio as of the end of each quarter of not greater than 3.25 to 1. Under the Credit Agreement, the required indebtedness to EBITDA ratio as of the end of each quarter was not greater than 3.00 to 1;
a covenant requiring us to maintain an EBITDA to interest expense ratio as of the end of each quarter of no less than 3.50 to 1;
a covenant restricting us from paying dividends or repurchasing of stock if, after giving effect to such payments and assuming no default exists or would result from such payment, our leverage ratio is greater than 2.002.50 to 1, in such case limiting such payments to an amount ranging from $50.0 million to $75.0 million during any fiscal year based on our leverage ratio after giving effect to such payments;payment. Our Senior Notes due 2025 also contain certain restrictions, which are generally less restrictive than those contained in the 2017 Credit Agreement.
a covenant restricting us from paying any dividends or repurchasing stock, if, after giving effectIndebtedness – In order to such payments, our leverage ratio is greater than 3.25 to 1; and
a covenant restricting our ability to make acquisitions, if, after giving pro-forma effect to such acquisitions, our leverage ratio is greater than 3.00 to 1, in such case limiting acquisitions to $25.0 million. Underfinance the Credit Agreement, our leverage ratio restriction under this covenant was 2.75 to 1.
A copyacquisition of the full termsIPC Group, on April 4, 2017, the Company and conditionscertain of the Amended and Restated Credit Agreement are incorporated by reference in Item 15 to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 7, 2015.
As of December 31, 2016, we were in compliance with all covenants under this Amended and Restated Credit Agreement. There were $25.0 million in outstanding borrowings under this facility at December 31, 2016, with a weighted average interest rate of 1.64%.
Prudential Investment Management, Inc.
On July 29, 2009, weour foreign subsidiaries entered into a Private ShelfCredit Agreement (the “Shelf“2017 Credit Agreement”) with Prudential Investment Management, Inc. (“Prudential”)JPMorgan, as administrative agent, Goldman Sachs Bank USA, as syndication agent, Wells Fargo, National Association, U.S. Bank National Association, and Prudential affiliatesHSBC Bank USA, National Association, as co-documentation agents, and the lenders (including JPMorgan) from time to time party thereto. The Shelf Agreement provides us
On April 18, 2017, we issued and our subsidiaries access to an uncommitted, senior secured, maximumsold $300,000 in aggregate principal amount of $80.0 millionour 5.625% Senior Notes due 2025 (the “Notes”), pursuant to an Indenture, dated as of debt capital.April 18, 2017, among the company, the Guarantors (as defined therein), and Wells Fargo Bank, National Association, a national banking association, as trustee. The Shelf Agreement contains representations, warrantiesNotes are guaranteed by Tennant Coatings, Inc. and covenants, including but not limited to covenants restricting our ability to incur indebtednessTennant Sales and liens and to merge or consolidate with another entity.
A copyService Company (collectively, the “Guarantors”), which are wholly owned subsidiaries of the full terms and conditions of the Shelf Agreement are incorporated by reference in Item 15 to Exhibit 10.1company.
For further details regarding our indebtedness, see Note 9 to the Company's Current Report on Form 8-K filed on July 30, 2009.
On May 5, 2011, we entered into Amendment No. 1 to our Private Shelf Agreement (the “Amendment”).
The Amendment principally provided the following changes to the Shelf Agreement:
elimination of the security interest in our personal property and subsidiaries; and
an amendment to our restriction regarding the payment of dividends or repurchase of stock to restrict us from paying dividends or repurchasing stock if, after giving effect to such payments, our leverage ratio is greater than 2.00 to 1, in such case limiting such payments to an amount ranging from $50.0 million to $75.0 million during any fiscal year based on our leverage ratio after giving effect to such payments.
A copy of the full terms and conditions of the Amendment are incorporated by reference in Item 15 to Exhibit 10.2 to the Company's Form 10-Q for the quarter ended June 30, 2011.Consolidated Financial Statements.

On July 24, 2012, we entered into Amendment No. 2 to our Private Shelf Agreement (“Amendment No. 2”), which amended the Shelf Agreement. The principal change effected by Amendment No. 2 was an extension of the Issuance Period for Shelf Notes under the Shelf Agreement.
A copy of the full terms and conditions of Amendment No. 2 are incorporated by reference in Item 15 to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 26, 2012.
On June 30, 2015, we entered into Amendment No. 3 to our Private Shelf Agreement ("Amendment No. 3"), which amends the Shelf Agreement by and among the Company, Prudential and Prudential affiliates from time to time party thereto, as amended by Amendment No. 1 and Amendment No. 2.
Amendment No. 3 principally provided the following changes to the Shelf Agreement:
extended the Issuance Period to June 30, 2018 from July 24, 2015;
changed the covenant regarding our indebtedness to EBITDA ratio at the end of each quarter to not greater than 3.25 to 1. The previous covenant required a ratio of not greater than 3.00 to 1;
added the covenant restricting us from paying any dividends or repurchasing stock, if, after giving such effect to such payments, our leverage ratio is greater than 3.25 to 1; and
changed the covenant restricting us from making acquisitions, if, after giving pro-forma effect to such acquisitions, our leverage ratio is greater than 3.00 to 1, in such case limiting acquisitions to $25.0 million. The previous covenant limiting our ability to make acquisitions under Amendment No. 1 was 2.75 to 1.
A copy of the full terms and conditions of Amendment No. 3 are incorporated by reference in Item 15 to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on July 7, 2015.
As of December 31, 2016, there were $11.1 million in outstanding borrowings under this facility, consisting of the $4.0 million Series A notes issued in March 2011 with a fixed interest rate of 4.00% and a term of seven years, with remaining serial maturities from 2017 to 2018, and the $7.1 million Series B notes issued in June 2011 with a fixed interest rate of 4.10% and a term of 10 years, with remaining serial maturities from 2017 to 2021. The second payment of $2.0 million on Series A notes was made during the first quarter of 2015. The third payment of $2.0 million on Series A notes was made during the first quarter of 2016. The first payment of $1.4 million on Series B notes was made during the second quarter of 2015. The second payment of $1.4 million on Series B notes was made during the second quarter of 2016. We were in compliance with all covenants under this Shelf Agreement as of December 31, 2016.
HSBC Bank (China) Company Limited, Shanghai Branch
On June 20, 2012, we entered into a banking facility with the HSBC Bank (China) Company Limited, Shanghai Branch in the amount of $5.0 million. As of December 31, 2016, there were no outstanding borrowings on this facility.
Collateralized Borrowings
Collateralized borrowings represent deferred sales proceeds on certain leasing transactions with third-party leasing companies. These transactions are accounted for as borrowings, with the related assets capitalized as property, plant and equipment and depreciated straight-line over the lease term.
Capital Lease Obligations
Capital lease obligations outstanding are primarily related to sale-leaseback transactions with third-party leasing companies whereby we sell our manufactured equipment to the leasing company and lease it back. The equipment covered by these leases is rented to our customers over the lease term.
Contractual Obligations – Our contractual obligations as of December 31, 2016,2017, are summarized by period due in the following table (in thousands):
Total Less Than 1 Year 1 - 3 Years 3 - 5 Years More Than 5 YearsTotal Less Than 1 Year 1 - 3 Years 3 - 5 Years More Than 5 Years
Long-term debt(1)
$36,143
 $3,429
 $4,857
 $27,857
 $
$380,000
 $5,000
 $16,250
 $58,750
 $300,000
Interest payments on long-term
debt(1)
2,291
 775
 1,193
 323
 
132,744
 19,587
 38,549
 36,217
 38,391
Capital leases51
 31
 20
 
 
3,279
 1,609
 1,540
 130
 
Interest payments on capital leases10
 6
 4
 
 
300
 187
 111
 2
 
Retirement benefit plans(2)
1,281
 1,281
 
 
 
1,239
 1,239
 
 
 
Deferred compensation arrangements(3)
6,754
 1,072
 1,877
 822
 2,983
6,257
 1,356
 1,894
 721
 2,286
Operating
leases(4)
21,258
 8,866
 8,390
 2,800
 1,202
36,931
 14,083
 15,261
 4,991
 2,596
Purchase obligations(5)
41,200
 41,200
 
 
 
57,848
 57,848
 
 
 
Other(6)
12,549
 12,549
 
 
 
11,410
 11,410
 
 
 
Total contractual obligations$121,537
 $69,209
 $16,341
 $31,802
 $4,185
$630,008
 $112,319
 $73,605
 $100,811
 $343,273
(1)Long-term debt represents borrowings through our AmendedSenior Notes due 2025 and Restatedthe 2017 Credit Agreement with JPMorganJPMorgan. Interest on the Senior Notes will accrue at the rate of 5.625% per annum and our Shelf Agreement with Prudential. Our Amendedwill be payable semiannually in cash on each May 1 and Restated Credit Agreement with JPMorgan does not have specified repayment terms; therefore, repaymentNovember 1, commencing on November 1, 2017. Repayment of the principal amount of the Senior Notes is due upon expiration of the agreement on June 30, 2020.in 2025. Interest payments on our Amended and Restated2017 Credit Agreement with JPMorgan were calculated using the December 31, 20162017 30-day LIBOR rate based on the assumption that the principal would be repaid in full upon the expiration of the agreement. Our borrowings under our Shelf Agreement with Prudential have 7 and 10 year terms, with remaining serial maturities from 2017 to 2021 with fixed interest rates of 4.00% and 4.10%, respectively.plus a spread.
(2)Our retirement benefit plans, as described in Note 13 to the Consolidated Financial Statements, require us to make contributions to the plans from time to time. Our plan obligations totaled $6.7$12.0 million as of December 31, 2016.2017. Contributions to the various plans are dependent upon a number of factors including the market performance of plan assets, if any, and future changes in interest rates, which impact the actuarial measurement of plan obligations. As a result, we have only included our 20172018 expected contribution in the contractual obligations table.
(3)The unfunded deferred compensation arrangements covering certain current and retired management employees totaled $6.8$6.3 million as of December 31, 2016.2017. Our estimated distributions in the contractual obligations table are based upon a number of assumptions including termination dates and participant distribution elections.
(4)Operating lease commitments consist primarily of office and warehouse facilities, vehicles and office equipment as discussed in Note 15 to the Consolidated Financial Statements.
(5)Purchase obligations include all known open purchase orders, contractual purchase commitments and contractual obligations as of December 31, 2016.2017.

(6)Other obligations include residual value guarantees as discussed in Note 15 to the Consolidated Financial Statements.
Total contractual obligations exclude our gross unrecognized tax benefits of $2.5$2.2 million and accrued interest and penalties of $0.5 million as of December 31, 2016.2017. We expect to make cash outlays in the future related to uncertain tax positions. However, due to the uncertainty of the timing of future cash flows, we are unable to make reasonably reliable estimates of the period of cash settlement, if any, with the respective taxing authorities. For further information related to unrecognized tax benefits, see Note 16 to the Consolidated Financial Statements.
Newly Issued Accounting Guidance
Revenues from Contracts with Customers
In May 2014, the Financial Accounting Standards Board (FASB)("FASB") issued Accounting Standards Update (ASU)("ASU") No. 2014-09, Revenue from Contracts with Customers (Topic 606). This ASU will replace all existing revenue recognition standards and significantly expand the disclosure requirements for revenue arrangements. This guidance requires an entity to recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to customers. This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized. This guidance also requires enhanced disclosures regarding the nature, amount, timing and uncertainty of revenue and cash flows arising from an entity's contracts with customers. The ASU permits two methods of adoption: retrospectively to each prior reporting period presented (full retrospective method), or retrospectively with the cumulative effect of initially applying the guidance recognized at the date of initial application (the modified retrospective method).
In August 2015, the FASB issued ASU No. 2015-14, Revenue from Contracts with Customers (Topic 606): Deferral of the Effective Date, which defers the effective date of the new revenue recognition standard by one year from the original effective date specified in ASU No. 2014-09. The guidance now permits us to apply the new revenue recognition standard to annual reporting periods beginning after December 15, 2017, including interim periods within that reporting period, which is our fiscal 2018.
We have completed the process of evaluating the effect of the adoption of this ASU on our financial statements and related disclosures. We adopted the new standard effective January 1, 2018, using the modified retrospective approach. We will expand our consolidated financial statement disclosures in order to comply with the ASU. The new standard may be adopted retrospectively for all periods presented, or adopted usingrequires a modified retrospective approach. Underchange in the retrospective approach,presentation of our sales return reserve on the fiscal 2017 and 2016 financial statements would be adjusted to reflect the effects of applying thebalance sheet, which we currently record net. The new standard on those periods. Underalso requires us to record a refund liability and a corresponding asset for our right to recover products from customers upon settling the modified retrospective approach, the new standard would only be appliedrefund liability to account for the period beginning January 1, 2018 to new contracts and those contracts that are not yet complete at January 1, 2018,transfer of products with a cumulative catch-up adjustment recorded to beginning retained earnings for existing contracts that still require performance. Management expects to adopt this accounting standard update onright of return. However, these changes will not have a modified retrospective basis in the first quarter of fiscal 2018, and we are currently evaluating thematerial impact of this accounting standards update on our Consolidated Financial Statements.financial condition, results of operations or cash flows, other than additional disclosure requirements.
Leases
In February 2016, the FASB issued ASU No. 2016-02,Leases (Topic 842). This ASU changes current U.S. GAAP for lessees to recognize lease assets and lease liabilities on the balance sheet for those leases classified as operating leases under previous U.S. GAAP. Under the new guidance, lessor accounting is largely unchanged. The amendments in this ASU are effective for annual periods beginning after December 15, 2018, including interim periods within that reporting period, which is our fiscal 2019. Early application is permitted. Lessees and lessors must apply a modified retrospective transition approach for leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements. The transition approach would not require any transition accounting for leases that expired before the earliest comparative period presented. A full retrospective transition approach is prohibited for both lessees and lessors. Upon adoption in 2019, we will establish right of use assets and lease liabilities. This amount is still to be determined as we are currently evaluating the impact of this amended guidance on our Consolidated Financial Statements and related disclosures.
Improvements to Employee Share-Based Payment Accounting
In March 2016, the FASB issued ASU No. 2016-09, Compensation - Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting. This ASU modified U.S. GAAP by requiring the following, among others: (1) all excess tax benefits and tax deficiencies are to be recognized as income tax expense or benefit on the income statement (excess tax benefits are recognized regardless of whether the benefit reduces taxes payable in the current period); (2) excess tax benefits are to be classified along with other income tax cash flows as an operating activity in the statement of cash flows; (3) in the area of forfeitures, an entity can still follow the current U.S. GAAP practice of making an entity-wide accounting policy election to estimate the number of awards that are expected to vest or may instead account for forfeitures when they occur; and (4) classification as a financing activity in the statement of cash flows of cash paid by an employer to the taxing authority when directly withholding shares for tax withholding purposes. The amendments in this ASU are effective for annual periods beginning after December 15, 2016, including interim periods within that reporting period, which is our fiscal 2017. Had we early adopted the standard, we estimate 2016 full year net earnings would have increased by $0.7 million and diluted weighted average shares outstanding would have increased by 82,384 shares which would have resulted in a favorable effect on basic and diluted earnings per share of $0.04 and $0.03, respectively. We will adopt this ASU during the first quarter of 2017.
Measurement of Credit Losses on Financial Instruments
In June 2016, the FASB issued ASU No. 2016-13, Financial Instruments – Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments. Among other things, the ASU requires the measurement of all expected credit losses for financial assets held at the reporting date based on historical experience, current conditions and reasonable and supportable forecasts. Companies will now use forward-looking information to better inform their credit loss estimates. The amendmentsbeginning in this ASU are effective for annual periods beginning after December 15, 2019, including interim periods within that reporting period, which is our fiscal 2020. Early application is permitted.2019. We are currently evaluating the impact of this amended guidance on our Consolidated Financial Statementsconsolidated financial statements and related disclosures.
Classification of Certain Cash Receipts and Cash Payments
Business Combinations
In August 2016,January 2017, the FASB issued ASU 2016-15,No. 2017-01, StatementBusiness Combinations (Topic 805): Clarifying the Definition of Cash Flows (Topic 230): Classification of Certain Cash Receipts and Cash Paymentsa BusinessThis ASU 2016-15 addresses how certain cash receipts and cash payments are presented and classified inclarifies the statementdefinition of cash flows under Topic 230, Statementa business when evaluating whether transactions should be accounted for as acquisitions (or disposals) of Cash Flow, and other Topics.assets or businesses. This ASU is effective for annual reporting periods beginning after December 15, 2017, including interim periods within that reporting period, which is our fiscal 2018. We are currently evaluating the impact ofwill apply this amended guidance on our Consolidated Financial Statements and related disclosures.to applicable transactions commencing in 2018.
Intra-Entity Transfers of Assets Other Than InventoryGoodwill
In October 2016,January 2017, the FASB issued ASU No. 2016-16,2017-04, Income TaxesIntangibles—Goodwill and Other (Topic 740)350): Intra-Entity TransfersSimplifying the Test for Goodwill Impairment, which removes Step 2 of Assets Other Than Inventory. the goodwill impairment test. A goodwill impairment will now be the amount by which a reporting unit’s carrying value exceeds its fair value, not to exceed the carrying amount of goodwill. This ASU changesis effective for annual or any interim goodwill impairment tests beginning after December 15, 2019, which is our fiscal 2020. Early adoption of the timingstandard is permitted for any interim or annual goodwill impairment tests performed on testing dates after January 1, 2017. We early adopted this guidance to applicable goodwill impairment tests commencing with our annual goodwill impairment analysis in 2017 and it did not have a material impact on our Consolidated Financial Statements.
Compensation – Retirement Benefits
In March 2017, the FASB issued ASU No. 2017-07, Compensation—Retirement Benefits (Topic 715): Improving the Presentation of income tax recognition for an intercompany saleNet Periodic Pension Cost and Net Periodic Postretirement Benefit Cost, which requires employers to report the service cost component in the same line item or items as other compensation costs arising from services rendered by the pertinent employees during the period. The other components of assets. The ASU requires the seller’s tax effects and the buyer’s deferred taxesnet benefit cost (credit) are required to be recognized immediately upon the sale instead of deferring accounting forpresented in the income tax implications untilstatement separately from the assets are soldservice cost component in nonoperating expenses. In addition, the line items used in the income statement to a third party or recovered through use.present the other components of net benefit cost (credit) must be disclosed. The amendments also allow only the service cost component to be eligible for capitalization when applicable. This ASU is effective for annual reporting periods beginning after December 15, 2017, including interim periods within that reporting period, which is our fiscal 2018. Companies are required to adopt the ASU retrospectively for the presentation of the service cost component and the other components of net periodic pension and postretirement benefit cost (credit) in the income statement. We adopted the new standard effective January 1, 2018.
We will comply with the requirements of this ASU by reporting the service cost component of net periodic pension and postretirement benefit cost (credit) in the same line item or items as other compensation costs arising from services rendered by the pertinent employees during the period. We will also present the other components of net periodic benefit cost (credit) separate from the service cost component in nonoperating expenses. Based on our analysis of this ASU, we have determined that the impact to our financial statements and related disclosures is immaterial as it relates to the presentation of the service cost component of net periodic pension and postretirement benefit costs. The other components of net periodic benefit cost (credit) will be recorded in Total Other Expense, Net on the Consolidated Statements of Operations. In 2017, we recorded $0.4 million of net periodic benefit credits as it relates to the other components of net periodic pension and postretirement benefit cost (credit) in Selling and Administrative Expense. We will begin presenting these costs in Total Other Expense, Net on a retrospective basis beginning with our fiscal 2018 quarterly and annual filings, along with the related disclosures.
Derivatives and Hedging
In August 2017, the FASB issued ASU No. 2017-12, Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities, which better aligns accounting rules with a company's risk management activities, better reflects the economic results of hedging in financial statements and simplifies hedge accounting treatment. This ASU is effective for fiscal years beginning after December 15, 2018, including interim periods within those fiscal years, which is our fiscal 2019. We are currently evaluating the effectimpact that this guidance willstandard is expected to have on our Consolidated Financial Statements.consolidated financial statements and related disclosures.
No other new accounting pronouncements issued during 2016 but not yet effective have had, or are expected to have, a material impact on our results of operations or financial position.

Critical Accounting Policies and Estimates
Our Consolidated Financial Statements are based on the selection and application of accounting principles generally accepted in the United States of America, which require us to make estimates and assumptions about future events that affect the amounts reported in our Consolidated Financial Statements and the accompanying notes. Our significant accounting policies are described in Note 1 to the Consolidated Financial Statements. Future events and their effects cannot be determined with absolute certainty. Therefore, the determination of estimates requires the exercise of judgment. Actual results could differ from those estimates, and any such differences may be material to the Consolidated Financial Statements. We believe that the following policies may involve a higher degree of judgment and complexity in their application and represent the critical accounting policies used in the preparation of our Consolidated Financial Statements. If different assumptions or conditions were to prevail, the results could be materially different from our reported results.
Allowance for Doubtful Accounts – We record a reserve for accounts receivable that are potentially uncollectible. A considerable amount of judgment is required in assessing the realization of these receivables including the current creditworthiness of each customer and related aging of the past-due balances. In order to assess the collectability of these receivables, we perform ongoing credit evaluations of our customers’ financial condition. Through these evaluations, we may become aware of a situation where a customer may not be able to meet its financial obligations due to deterioration of its financial viability, credit ratings or bankruptcy. The reserve requirements are based on the best facts available to us and are reevaluated and adjusted as additional information becomes available. Our reserves are also based on amounts determined by using percentages applied to trade receivables. These percentages are determined by a variety of factors including, but not limited to, current economic trends, historical payment and bad debt write-off experience. We are not able to predict changes in the financial condition of our customers and if circumstances related to these customers deteriorate, our estimates of the recoverability of accounts receivable could be materially affected and we may be required to record additional allowances. Alternatively, if more allowances are provided than are ultimately required, we may reverse a portion of such provisions in future periods based on the actual collection experience. Bad debt write-offs as a percentage of Net Sales were approximately 0.1% in 2017, 0.1% in 2016 and 0.2% in 2015 and 0.1% in 2014.2015. As of December 31, 2016,2017, we had $3.1$3.2 million reserved against Accounts Receivable for doubtful accounts and sales returns.

Inventory Reserves – We value our inventory at the lower of the cost of inventory or fair marketnet realizable value through the establishment of a reserve for excess, slow moving and obsolete inventory. In assessing the ultimate realization of inventories, we are required to make judgments as to future demand requirements compared with inventory levels. Reserve requirements are developed by comparing our inventory levels to our projected demand requirements based on historical demand, market conditions and technological and product life cycle changes. It is possible that an increase in our reserve may be required in the future if there are significant declines in demand for certain products. This reserve creates a new cost basis for these products and is considered permanent. As of December 31, 2016,2017, we had $3.6$4.1 million reserved against Inventories.
Goodwill – Goodwill represents the excess of cost over the fair value of net assets of businesses acquired and is allocated to our reporting units at the time of the acquisition. We analyze Goodwill on an annual basis and when an event occurs or circumstances change that may reduce the fair value of one of oura reporting unitsunit below its carrying amount. A goodwillAn entity should recognize an impairment loss occurs ifcharge for the amount by which the carrying amount of aexceeds the reporting unit’s Goodwill exceeds itsunit's fair value.
We performed an analysis of qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount as a basis for determining whether it is necessary to perform the two-step quantitative goodwill impairment test. The first step of the two-step modelqualitative test is used as an indicator to identify if there is potential goodwill impairment. If the first stepqualitative test indicates there may be an impairment, the second stepquantitative test is performed which measures the amount of the goodwill impairment, if any. We perform our goodwill impairment analysis as of year end or when an event occurs or circumstances change that may reduce the fair value of a reporting unit below its carrying amount, and use our judgment to develop assumptions for the discounted cash flow model that we use, if necessary. Management assumptions include forecasting revenues and margins, estimating capital expenditures, depreciation, amortization and discount rates.
If our goodwill impairment testing resulted in one or more of our reporting units’ carrying amount exceeding its fair value, we would write down our reporting units’ carrying amount to its fair value and would record an impairment charge in our results of operations in the period such determination is made. Subsequent reversal of goodwill impairment charges is not permitted. EachWe performed an analysis of ourqualitative factors to determine whether it is more likely than not that the fair value of a reporting units were analyzed for impairment as of December 31, 2016unit is less than its carrying amount and, based upon our analysis, the estimated fair valuesno qualitative indicators of our reporting units substantially exceeded their carrying amounts.impairment exist at December 31, 2017. We had Goodwill of $21.1$186.0 million as of December 31, 2016.2017.
Warranty Reserves – We record a liability for warranty claims at the time of sale. The amount of the liability is based on the trend in the historical ratio of claims to net sales, the historical length of time between the sale and resulting warranty claim, new product introductions and other factors. Future claims experience could be materially different from prior results because of the introduction of new, more complex products, a change in our warranty policy in response to industry trends, competition or other external forces, or manufacturing changes that could impact product quality. In the event we determine that our current or future product repair and replacement costs exceed our estimates, an adjustment to these reserves would be charged to earnings in the period such determination is made. Warranty expense as a percentage of Net Sales was 1.2% in 2017, 1.5% in 2016, and 1.4% in 2015 and 1.3% in 2014. As of December 31, 20162017, we had $11.012.7 million reserved for future estimated warranty costs.
Income Taxes – We are required to estimate our income taxes in each of the jurisdictions in which we operate. This process involves estimating our actual current tax obligations based on expected income, statutory tax rates and tax planning opportunities in the various jurisdictions. We also establish reserves for uncertain tax matters that are complex in nature and uncertain as to the ultimate outcome. Although we believe that our tax return positions are fully supportable, we consider our ability to ultimately prevail in defending these matters when establishing these reserves. We adjust our reserves in light of changing facts and circumstances, such as the closing of a tax audit. We believe that our current reserves are adequate. However, the ultimate outcome may differ from our estimates and assumptions and could impact the income tax expense reflected in our Consolidated Statements of Earnings.Operations.

Tax law requires certain items to be included in our tax return at different times than the items are reflected in our results of operations. Some of these differences are permanent, such as expenses that are not deductible in our tax returns, and some differences will reverse over time, such as depreciation expense on property, plant and equipment. These temporary differences result in deferred tax assets and liabilities, which are included within our Consolidated Balance Sheets. Deferred tax assets generally represent items that can be used as a tax deduction or credit in our tax returns in future years but have already been recorded as an expense in our Consolidated Statements of Earnings.Operations. We assess the likelihood that our deferred tax assets will be recovered from future taxable income, and, based on management’s judgment, to the extent we believe that recovery is not more likely than not, we establish a valuation reserve against those deferred tax assets. The deferred tax asset valuation allowance could be materially different from actual results because of changes in the mix of future taxable income, the relationship between book and taxable income and our tax planning strategies. As of December 31, 2016,2017, a valuation allowance of $6.9$9.7 million was recorded against foreign tax loss carryforwards, foreign tax credit carryforwards and state credit carryforwards.
Cautionary Factors Relevant to Forward-Looking Information
This annual report on Form 10-K, including “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Item 7, contain certain statements that are considered “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements generally can be identified by the use of forward-looking terminology such as “may,” “will,” “expect,” “intend,” “estimate,” “anticipate,” “believe,” “project,” or “continue” or similar words or the negative thereof. These statements do not relate to strictly historical or current facts and provide current expectations of forecasts of future events. Any such expectations or forecasts of future events are subject to a variety of factors. Particular risks and uncertainties presently facing us include:
Geopolitical and economic uncertainty throughout the world.
Competition in our business.Ability to effectively manage organizational changes.
Ability to attract, retain and develop key personnel and create effective succession planning strategies.
Ability to achieve operational efficiencies, including synergisticCompetition in our business.
Fluctuations in the cost, quality or availability of raw materials and other benefits of acquisitions.
Ability to effectively manage organizational changes.purchased components.
Ability to successfully upgrade evolve and protectevolve our information technology systems.
Ability to develop and commercialize new innovative products and services.
Unforeseen product liability claimsAbility to integrate acquisitions, including IPC.
Ability to generate sufficient cash to satisfy our debt obligations.
Geopolitical and economic uncertainty throughout the world.

Ability to successfully protect our information technology systems from cyber security risks.
Occurrence of a significant business interruption.
Ability to comply with laws and regulations.
Potential disruption of our business from actions of activist investors or product quality issues.
Fluctuations in the cost or availability of raw materials and purchased components.others.
Relative strength of the U.S. dollar, which affects the cost of our materials and products purchased and sold internationally.
OccurrenceUnforeseen product liability claims or product quality issues.
Internal control over financial reporting risks resulting from our acquisition of a significant business interruption.IPC.
Ability to comply with laws and regulations.
Inability to implement remediation measures to address material weaknesses in internal control.
We caution that forward-looking statements must be considered carefully and that actual results may differ in material ways due to risks and uncertainties both known and unknown. Information about factors that could materially affect our results can be found in Part I, Item 1A - Risk Factors. Shareholders, potential investors and other readers are urged to consider these factors in evaluating forward-looking statements and are cautioned not to place undue reliance on such forward-looking statements.
We undertake no obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.otherwise, except as required by law. Investors are advised to consult any further disclosures by us in our filings with the Securities and Exchange Commission and in other written statements on related subjects. It is not possible to anticipate or foresee all risk factors, and investors should not consider any list of such factors to be an exhaustive or complete list of all risks or uncertainties.
ITEM 7A – Quantitative and Qualitative Disclosures About Market Risk
Commodity Risk We are subject to exposures resulting from potential cost increases related to our purchase of raw materials or other product components. We do not use derivative commodity instruments to manage our exposures to changes in commodity prices such as steel, oil, gas, lead and other commodities.
Various factors beyond our control affect the price of oil and gas, including but not limited to worldwide and domestic supplies of oil and gas, political instability or armed conflict in oil-producing regions, the price and level of foreign imports, the level of consumer demand, the price and availability of alternative fuels, domestic and foreign governmental regulation, weather-related factors and the overall economic environment. We purchase petroleum-related component parts for use in our manufacturing operations. In addition, our freight costs associated with shipping and receiving product and sales and service vehicle fuel costs are impacted by fluctuations in the cost of oil and gas.
Fluctuations in worldwide demand and other factors affect the price for lead, steel and related products. We do not maintain an inventory of raw or fabricated steel or batteries in excess of near-term production requirements. As a result, increases in the price of lead or steel can significantly increase the cost of our lead- and steel-based raw materials and component parts.
During 2016,2017, we experienced minor net deflationinflation on our raw materials and other purchased component costs. We continue to focus on mitigating the risk of future raw material or other product component cost increases through supplier negotiations, ongoing optimization of our supply chain, the continuation of cost reduction actions and product pricing. The success of these efforts will depend upon our ability to leverage our commodity spend in the current global economic environment. If the commodity prices increase significantly and we are not able to offset the increases with higher selling prices, our results may continue to be unfavorably impacted in 2017.2018.
Foreign Currency Exchange Rate Risk Due to the global nature of our operations, we are subject to exposures resulting from foreign currency exchange fluctuations in the normal course of business. Our primary exchange rate exposures are with the Euro, Australian and Canadian dollars, British pound, Japanese yen, Chinese renminbi, Brazilian real and Mexican peso against the U.S. dollar. The direct financial impact of foreign currency exchange includes the effect of translating profits from local currencies to U.S. dollars, the impact of currency fluctuations on the transfer of goods between our operations in the United States and our international operations and transaction gains and losses. In addition to the direct financial impact, foreign currency exchange has an indirect financial impact on our results, including the effect on sales volume within local economies and the impact of pricing actions taken as a result of foreign exchange rate fluctuations.

In the normal course of business, we actively manage the exposure of our foreign currency exchange rate market risk by entering into various hedging instruments with counterparties that are highly rated financial institutions. We may use foreign exchange purchased options or forward contracts to hedge our foreign currency denominated forecasted revenues or forecasted sales to wholly owned foreign subsidiaries. Additionally, we hedge our net recognized foreign currency assets and liabilities with foreign exchange forward contracts. We hedge these exposures to reduce the risk that our net earnings and cash flows will be adversely affected by changes in foreign exchange rates. We do not enter into any of these instruments for speculative or trading purposes to generate revenue.
These contracts are carried at fair value and have maturities between one and 12 months. The gains and losses on these contracts generally approximate changes in the value of the related assets, liabilities or forecasted transactions. Some of the derivative instruments we enter into do not meet the criteria for cash flow hedge accounting treatment; therefore, changes in fair value are recorded in Foreign Currency Transaction Losses on our Consolidated Statements of Earnings. Operations.
We also use foreign currency exchange rate derivatives to hedge our exposure to fluctuations in exchange rates for anticipated intercompany cash transactions between Tennant Company and its subsidiaries. During the second quarter of 2017, we entered into Euro to U.S. dollar foreign exchange cross currency swaps for all of the anticipated cash flows associated with an intercompany loan from a wholly-owned European subsidiary. We entered into these foreign exchange cross currency swaps to hedge the foreign currency denominated cash flows associated with this intercompany loan and accordingly, they are not speculative in nature. We designated these cross currency swaps as cash flow hedges. The scheduled maturity and principal payment of the loan and related swaps are due in April 2022.
For further information regarding our foreign currency derivatives and hedging programs, see Note 11 to the Consolidated Financial Statements.

The average contracted rate and notional amounts of the foreign currency derivative instruments outstanding at December 31, 2016,2017, presented in U.S. dollar equivalents are as follows (dollars in thousands, except average contracted rate):
Notional AmountAverage Contracted RateMaximum Term (Months)Notional AmountAverage Contracted RateMaximum Term (Months)
Derivatives designated as hedging instrument:    
Foreign currency option contracts:    
Canadian dollar$8,522
1.35812$8,619
1.30112
Foreign currency forward contracts:    
Euro207,076
1.16851
Canadian dollar2,127
1.35032,928
1.2643
Derivatives not designated as hedging instruments:    
Foreign currency forward contracts:    
Australian dollar$4,480
1.3936$3,061
1.2876
Brazilian real5,402
3.28714,862
3.3291
Canadian dollar6,790
1.347126,612
1.2638
Euro21,101
0.9411238,068
0.83111
Japanese yen1,393
116.4871
Mexican peso3,700
20.75818,255
20.3128
For details of the estimated effects of currency translation on the operations of our operating segments, see Item 7 – Management's Discussion and Analysis of Financial Condition and Results of Operations.
Other Matters Management regularly reviews our business operations with the objective of improving financial performance and maximizing our return on investment. As a result of this ongoing process to improve financial performance, we may incur additional restructuring charges in the future which, if taken, could be material to our financial results.

ITEM 8 – Financial Statements and Supplementary Data
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
The BoardTo the shareholders and board of Directors and Shareholdersdirectors
Tennant Company:

Opinions on the Consolidated Financial Statements and Internal Control Over Financial Reporting
We have audited the accompanying consolidated balance sheets of Tennant Company and subsidiaries (the Company) as of December 31, 20162017 and 2015, and2016, the related consolidated statements of earnings,operations, comprehensive income, shareholders’ equity, and cash flows for each of the years in the three‑yearthree-year period ended December 31, 2016. In connection with our audits of2017, and the consolidated financial statements, we also have auditedrelated notes and the financial statement schedule as included in Item 15.A.2. These15.A.2 (collectively, the consolidated financial statements andstatements). We also have audited the Company’s internal control over financial statement schedule arereporting as of December 31, 2017, based on criteria established in Internal Control - Integrated Framework(2013) issued by the responsibilityCommittee of Sponsoring Organizations of the Company’s management. Our responsibility is to express an opinion on these consolidated financial statements and financial statement schedules based on our audits.Treadway Commission.
We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements. An audit also includes assessing the accounting principles used and significant estimates made by management, as well as evaluating the overall financial statement presentation. We believe that our audits provide a reasonable basis for our opinion.
In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of Tennantthe Company and subsidiaries as of December 31, 20162017 and 2015,2016, and the results of theirits operations and theirits cash flows for each of the years in the three‑yearthree-year period ended December 31, 2016,2017, in conformity with U.S. generally accepted accounting principles. Also in our opinion, the related financial statement schedule, when considered in relation to the basic consolidated financial statements taken as a whole, presents fairly,Company maintained, in all material respects, effective internal control over financial reporting as of December 31, 2017, based on criteria established in Internal Control - Integrated Framework (2013) issued by the information set forth therein.
We also have audited, in accordance with the standardsCommittee of Sponsoring Organizations of the PublicTreadway Commission.
The Company Accounting Oversight Board (United States), Tennantacquired IPC Group during 2017, and management excluded from its assessment of the effectiveness of the Company’s internal control over financial reporting as of December 31, 2016, based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO), and our report dated March 1, 2017, expressed an adverse opinion on the effectiveness of the Company’s internal control over financial reporting.
/s/ KPMG LLP
Minneapolis, Minnesota
March 1, 2017


REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors and Shareholders
Tennant Company:
We have audited Tennant Company’sIPC Group’s internal control over financial reporting associated with total assets of $509 million and total revenues of $174 million included in the consolidated financial statements of the Company as of and for the year ended December 31, 2016, based on criteria established in Internal Control Integrated Framework (2013) issued by the Committee2017. Our audit of Sponsoring Organizationsinternal control over financial reporting of the Treadway Commission (COSO). Tennant Company'sCompany also excluded an evaluation of the internal control over financial reporting of IPC Group.
Basis for Opinion
The Company’s management is responsible for these consolidated financial statements, for maintaining effective internal control over financial reporting, and for its assessment of the effectiveness of internal control over financial reporting, included in the accompanying Management’s Report on Internal Control over Financial Reporting. Our responsibility is to express an opinion on the Company'sCompany’s consolidated financial statements and an opinion on the Company’s internal control over financial reporting based on our audit.audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (“PCAOB”) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.
We conducted our auditaudits in accordance with the standards of the Public Company Accounting Oversight Board (United States).PCAOB. Those standards require that we plan and perform the auditaudits to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to error or fraud, and whether effective internal control over financial reporting was maintained in all material respects.
Our audits of the consolidated financial statements included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the consolidated financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the consolidated financial statements. Our audit of internal control over financial reporting included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our auditaudits also included performing such other procedures as we considered necessary in the circumstances. We believe that our audit providesaudits provide a reasonable basis for our opinion.opinions.
Definition and Limitations of Internal Control Over Financial Reporting
A company'scompany’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.
Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.
A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting, such that there is a reasonable possibility that a material misstatement of the company’s annual or interim financial statements will not be prevented or detected on a timely basis.
Material weaknesses related to an insufficient number of trained resources with assigned responsibility and accountability over the design and operation of internal controls; ineffective risk assessment process that identified and assessed necessary changes in significant accounting policies and practices that were responsive to changes in business operations and new product arrangements; ineffective general information technology controls, specifically program change controls in the service scheduling system; ineffective automated and manual controls over the accounting for revenue related to equipment maintenance and repair service;  ineffective design and documentation of management review controls over the accounting for certain inventory adjustments, incentive accruals and performance share awards; and ineffective control over the determination of technological feasibility and the capitalization of software development costs have been identified and included in management’s assessment.
We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the consolidated balance sheets of Tennant Company and subsidiaries as of December 31, 2016 and 2015, and the related consolidated statements of earnings, comprehensive income, shareholders’ equity, and cash flows, and the related financial statement schedule, for each of the years in the three-year period ended December 31, 2016. The material weaknesses were considered in determining the nature, timing, and extent of audit tests applied in our audit of the 2016 consolidated financial statements, and this report does not affect our report dated March 1, 2017, which expressed an unqualified opinion on those consolidated financial statements.
In our opinion, because of the effect of the aforementioned material weaknesses on the achievement of the objectives of the control criteria, Tennant Company has not maintained effective internal control over financial reporting as of December 31, 2016, based on criteria established in Internal Control-Integrated Framework 2013 issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).
Tennant Company acquired selected assets and liabilities of Crawford Laboratories, Inc. and affiliates thereof (“Florock”) and Dofesa Barrido Mecanizado (“Dofesa”) during 2016 which were accounted for as business combinations, and management excluded from its assessment of the effectiveness of Tennant Company’s internal control over financial reporting as of December 31, 2016 Florock and Dofesa’s internal control over financial reporting associated with total assets of $14 million and total revenues of $9 million included in the consolidated financial statements of Tennant Company and subsidiaries as of and for the year ended December 31, 2016.  Our audit of internal control over financial reporting of Tennant Company also excluded an evaluation of the internal control over financial reporting of Florock and Dofesa.

/s/ KPMG LLP
We have served as the Company's auditor since 1954.
Minneapolis, Minnesota
March 1, 2017February 27, 2018




Consolidated Statements of EarningsOperations
TENNANT COMPANY AND SUBSIDIARIES
(In thousands, except shares and per share data)
Years ended December 312016 2015 20142017 2016 2015
Net Sales$808,572
 $811,799
 $821,983
$1,003,066
 $808,572
 $811,799
Cost of Sales456,977
 462,739
 469,556
598,645
 456,977
 462,739
Gross Profit351,595
 349,060
 352,427
404,421
 351,595
 349,060
Operating Expense: 
  
  
 
  
  
Research and Development Expense34,738
 32,415
 29,432
32,013
 34,738
 32,415
Selling and Administrative Expense248,210
 252,270
 250,898
345,364
 248,210
 252,270
Impairment of Long-Lived Assets
 11,199
 

 
 11,199
Loss on Sale of Business149
 
 

 149
 
Total Operating Expense283,097
 295,884
 280,330
377,377
 283,097
 295,884
Profit from Operations68,498
 53,176
 72,097
27,044
 68,498
 53,176
Other Income (Expense): 
  
  
 
  
  
Interest Income330
 172
 302
2,405
 330
 172
Interest Expense(1,279) (1,313) (1,722)(25,394) (1,279) (1,313)
Net Foreign Currency Transaction Losses(392) (954) (690)(3,387) (392) (954)
Other Expense, Net(666) (657) (449)(1,960) (666) (657)
Total Other Expense, Net(2,007) (2,752) (2,559)(28,336) (2,007) (2,752)
Profit Before Income Taxes66,491
 50,424
 69,538
(Loss) Profit Before Income Taxes(1,292) 66,491
 50,424
Income Tax Expense19,877
 18,336
 18,887
4,913
 19,877
 18,336
Net Earnings$46,614
 $32,088
 $50,651
Net (Loss) Earnings Including Noncontrolling Interest(6,205) 46,614
 32,088
Net Loss Attributable to Noncontrolling Interest(10) 
 
Net (Loss) Earnings Attributable to Tennant Company$(6,195) $46,614
 $32,088
          
Net Earnings per Share: 
  
  
Net (Loss) Earnings Attributable to Tennant Company per Share: 
  
  
Basic$2.66
 $1.78
 $2.78
$(0.35) $2.66
 $1.78
Diluted$2.59
 $1.74
 $2.70
$(0.35) $2.59
 $1.74
          
Weighted Average Shares Outstanding:   
  
   
  
Basic17,523,267
 18,015,151
 18,217,384
17,695,390
 17,523,267
 18,015,151
Diluted17,976,183
 18,493,447
 18,740,858
17,695,390
 17,976,183
 18,493,447
          
Cash Dividends Declared per Common Share$0.81
 $0.80
 $0.78
$0.84
 $0.81
 $0.80
See accompanying Notes to Consolidated Financial Statements.

Consolidated Statements of Comprehensive Income
TENNANT COMPANY AND SUBSIDIARIES
(In thousands)
Years ended December 312016 2015 20142017 2016 2015
Net Earnings$46,614
 $32,088
 $50,651
Net (Loss) Earnings Including Noncontrolling Interest$(6,205) $46,614
 $32,088
Other Comprehensive Income (Loss): 
  
  
 
  
  
Foreign currency translation adjustments109
 (12,520) (10,112)28,356
 109
 (12,520)
Pension and retiree medical benefits(2,248) 4,121
 (5,382)5,868
 (2,248) 4,121
Cash flow hedge(305) 164
 
(7,731) (305) 164
Income Taxes:          
Foreign currency translation adjustments32
 25
 13
310
 32
 25
Pension and retiree medical benefits504
 (1,265) 1,859
(2,087) 504
 (1,265)
Cash flow hedge114
 (61) 
2,884
 114
 (61)
Total Other Comprehensive Loss, net of tax(1,794) (9,536) (13,622)
Comprehensive Income$44,820
 $22,552
 $37,029
Total Other Comprehensive Income (Loss), net of tax27,600
 (1,794) (9,536)
Total Comprehensive Income Including Noncontrolling Interest21,395
 44,820
 22,552
Comprehensive Loss Attributable to Noncontrolling Interest(10) 
 
Comprehensive Income Attributable to Tennant Company$21,405
 $44,820
 $22,552
See accompanying Notes to Consolidated Financial Statements.

Consolidated Balance Sheets
TENNANT COMPANY AND SUBSIDIARIES
(In thousands, except shares and per share data)
December 312016 20152017 2016
ASSETS      
Current Assets:      
Cash and Cash Equivalents$58,033
 $51,300
$58,398
 $58,033
Restricted Cash517
 640
653
 517
Receivables: 
  
 
  
Trade, less Allowances of $3,108 and $3,615, respectively145,299
 136,344
Trade, less Allowances of $3,241 and $3,108, respectively203,280
 145,299
Other3,835
 4,101
6,236
 3,835
Net Receivables149,134
 140,445
209,516
 149,134
Inventories78,622
 77,292
127,694
 78,622
Prepaid Expenses9,204
 14,656
19,351
 9,204
Other Current Assets2,412
 2,485
7,503
 2,412
Assets Held for Sale
 6,826
Total Current Assets297,922
 293,644
423,115
 297,922
Property, Plant and Equipment298,500
 276,811
382,768
 298,500
Accumulated Depreciation(186,403) (181,853)(202,750) (186,403)
Property, Plant and Equipment, Net112,097
 94,958
180,018
 112,097
Deferred Income Taxes13,439
 12,051
11,134
 13,439
Goodwill21,065
 16,803
186,044
 21,065
Intangible Assets, Net6,460
 3,195
172,347
 6,460
Other Assets19,054
 11,644
21,319
 19,054
Total Assets$470,037
 $432,295
$993,977
 $470,037
LIABILITIES AND SHAREHOLDERS' EQUITY 
  
LIABILITIES AND TOTAL EQUITY 
  
Current Liabilities: 
  
 
  
Current Portion of Long-Term Debt$3,459
 $3,459
$30,883
 $3,459
Accounts Payable47,408
 50,350
96,082
 47,408
Employee Compensation and Benefits35,997
 34,528
37,257
 35,997
Income Taxes Payable2,348
 1,398
2,838
 2,348
Other Current Liabilities43,617
 43,027
69,447
 43,617
Liabilities Held for Sale
 454
Total Current Liabilities132,829
 133,216
236,507
 132,829
Long-Term Liabilities: 
  
 
  
Long-Term Debt32,735
 21,194
345,956
 32,735
Employee-Related Benefits21,134
 21,508
23,867
 21,134
Deferred Income Taxes171
 5
53,225
 171
Other Liabilities4,625
 4,165
35,948
 4,625
Total Long-Term Liabilities58,665
 46,872
458,996
 58,665
Total Liabilities191,494
 180,088
695,503
 191,494
Commitments and Contingencies (Note 15)

 



 

Shareholders' Equity: 
  
Preferred Stock of $0.02 par value per share, 1,000,000 shares authorized; no shares issued or outstanding
 
Common Stock, $0.375 par value per share, 60,000,000 shares authorized; 17,688,350 and 17,744,381 issued and outstanding, respectively6,633
 6,654
Equity: 
  
Common Stock, $0.375 par value per share, 60,000,000 shares authorized; 17,881,177 and 17,688,350 issued and outstanding, respectively6,705
 6,633
Additional Paid-In Capital3,653
 
15,089
 3,653
Retained Earnings318,180
 293,682
297,032
 318,180
Accumulated Other Comprehensive Loss(49,923) (48,129)(22,323) (49,923)
Total Shareholders’ Equity278,543
 252,207
Total Liabilities and Shareholders’ Equity$470,037
 $432,295
Total Tennant Company Shareholders' Equity296,503
 278,543
Noncontrolling Interest1,971
 
Total Equity298,474
 278,543
Total Liabilities and Total Equity$993,977
 $470,037
See accompanying Notes to Consolidated Financial Statements.

Consolidated Statements of Cash Flows
TENNANT COMPANY AND SUBSIDIARIES
(In thousands)
Years ended December 312016 2015 20142017 2016 2015
OPERATING ACTIVITIES          
Net Earnings$46,614
 $32,088
 $50,651
Adjustments to Reconcile Net Earnings to Net Cash Provided by Operating Activities: 
  
  
Net (Loss) Earnings Including Noncontrolling Interest$(6,205) $46,614
 $32,088
Adjustments to Reconcile Net (Loss) Earnings to Net Cash Provided by Operating Activities: 
  
  
Depreciation17,891
 16,550
 17,694
26,199
 17,891
 16,550
Amortization409
 1,481
 2,369
Amortization of Intangible Assets17,054
 409
 1,481
Amortization of Debt Issuance Costs1,779
 
 
Debt Issuance Cost Charges Related to Short-Term Financing6,200
 
 
Fair Value Step-Up Adjustment to Acquired Inventory7,245
 
 
Impairment of Long-Lived Assets
 11,199
 

 
 11,199
Deferred Income Taxes(1,172) (1,129) 129
(6,095) (1,172) (1,129)
Share-Based Compensation Expense3,875
 8,222
 7,314
5,891
 3,875
 8,222
Allowance for Doubtful Accounts and Returns468
 1,089
 1,504
1,602
 468
 1,089
Loss on Sale of Business149
 
 

 149
 
Other, Net(345) (100) 24
364
 (345) (100)
Changes in Operating Assets and Liabilities: 
  
  
Changes in Operating Assets and Liabilities, Net of Assets Acquired: 
  
  
Receivables, Net(9,278) 4,547
 (18,811)(14,381) (9,278) 4,547
Inventories23
 (10,190) (21,155)(2,898) 23
 (10,190)
Accounts Payable(3,904) (10,455) 10,192
10,849
 (3,904) (10,455)
Employee Compensation and Benefits124
 716
 1,927
(7,780) 124
 716
Other Current Liabilities(185) (402) 2,782
14,560
 (185) (402)
Income Taxes5,427
 (4,283) 3,466
285
 5,427
 (4,283)
Other Assets and Liabilities(2,218) (4,101) 1,276
(495) (2,218) (4,101)
Net Cash Provided by Operating Activities57,878
 45,232
 59,362
54,174
 57,878
 45,232
INVESTING ACTIVITIES 
  
  
 
  
  
Purchases of Property, Plant and Equipment(26,526) (24,780) (19,583)(20,437) (26,526) (24,780)
Proceeds from Disposals of Property, Plant and Equipment615
 336
 291
2,511
 615
 336
Acquisition of Businesses, Net of Cash Acquired(12,933) 
 
Proceeds from Principal Payments Received on Long-Term Note Receivable667
 
 
Issuance of Long-Term Note Receivable(2,000) 
 
(1,500) (2,000) 
Acquisitions of Businesses, Net of Cash Acquired(354,073) (12,933) 
Purchase of Intangible Asset(2,500) 
 
Proceeds from Sale of Business285
 1,185
 1,416

 285
 1,185
Decrease (Increase) in Restricted Cash116
 (322) 6
Net Cash Used for Investing Activities(40,443) (23,581) (17,870)
(Increase) Decrease in Restricted Cash(92) 116
 (322)
Net Cash Used in Investing Activities(375,424) (40,443) (23,581)
FINANCING ACTIVITIES 
  
  
 
  
  
Payments of Short-Term Debt
 
 (1,500)
Proceeds from Short-Term Debt303,000
 
 
Repayments of Short-Term Debt(303,000) 
 
Proceeds from Issuance of Long-Term Debt440,000
 15,000
 
Payments of Long-Term Debt(3,460) (3,445) (2,016)(96,248) (3,460) (3,445)
Issuance of Long-Term Debt15,000
 
 
Payments of Debt Issuance Costs(16,482) 
 
Change in Capital Lease Obligations311
 
 
Purchases of Common Stock(12,762) (45,998) (14,097)
 (12,762) (45,998)
Proceeds from Issuances of Common Stock5,271
 1,677
 2,269
6,875
 5,271
 1,677
Excess Tax Benefit on Stock Plans686
 859
 1,793

 686
 859
Purchase of Noncontrolling Owner Interest(30) 
 
Dividends Paid(14,293) (14,498) (14,487)(14,953) (14,293) (14,498)
Net Cash Used for Financing Activities(9,558) (61,405) (28,038)
Net Cash Provided by (Used in) Financing Activities319,473
 (9,558) (61,405)
Effect of Exchange Rate Changes on Cash and Cash Equivalents(1,144) (1,908) (1,476)2,142
 (1,144) (1,908)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS6,733
 (41,662) 11,978
NET INCREASE IN CASH AND CASH EQUIVALENTS365
 6,733
 (41,662)
Cash and Cash Equivalents at Beginning of Year51,300
 92,962
 80,984
58,033
 51,300
 92,962
CASH AND CASH EQUIVALENTS AT END OF YEAR$58,033
 $51,300
 $92,962
$58,398
 $58,033
 $51,300
SUPPLEMENTAL CASH FLOW INFORMATION 
  
  
Cash Paid During the Year for: 
  
  
Income Taxes$14,172
 $23,421
 $11,342
Interest$1,135
 $1,167
 $1,470
Supplemental Non-Cash Investing and Financing Activities: 
  
  
Long-Term Note Receivable from Sale of Business$5,489
 $
 $
Capital Expenditures in Accounts Payable$2,045
 $1,830
 $1,197


SUPPLEMENTAL CASH FLOW INFORMATION     
Cash Paid During the Year for:     
Income Taxes$13,542
 $14,172
 $23,421
Interest$14,228
 $1,135
 $1,167
Supplemental Non-Cash Investing and Financing Activities:     
Long-Term Note Receivable from Sale of Business$
 $5,489
 $
Capital Expenditures in Accounts Payable$2,167
 $2,045
 $1,830
See accompanying Notes to Consolidated Financial Statements.


Consolidated Statements of Shareholders’ Equity
TENNANT COMPANY AND SUBSIDIARIES
(In thousands, except shares and per share data)
Common SharesCommon StockAdditional Paid-in CapitalRetained EarningsAccumulated Other Comprehensive LossTotal Shareholders' EquityTennant Company Shareholders 
Balance, December 31, 201318,491,524
$6,934
$31,956
$249,927
$(24,971)$263,846
Net Earnings


50,651

50,651
Other Comprehensive Loss



(13,622)(13,622)
Issue Stock for Directors, Employee Benefit and Stock Plans, net of related tax withholdings of 46,152 shares148,557
56
(804)

(748)
Share-Based Compensation

7,314


7,314
Dividends paid $0.78 per Common Share


(14,487)
(14,487)
Tax Benefit on Stock Plans

1,793


1,793
Purchases of Common Stock(225,034)(84)(14,012)

(14,096)
Common SharesCommon StockAdditional Paid-in CapitalRetained EarningsAccumulated Other Comprehensive LossTennant Company Shareholders' EquityNoncontrolling InterestTotal Equity
Balance, December 31, 201418,415,047
$6,906
$26,247
$286,091
$(38,593)$280,651
18,415,047
$6,906
$26,247
$286,091
$(38,593)$280,651
$
$280,651
Net Earnings


32,088

32,088



32,088

32,088

32,088
Other Comprehensive Loss



(9,536)(9,536)



(9,536)(9,536)
(9,536)
Issue Stock for Directors, Employee Benefit and Stock Plans, net of related tax withholdings of 23,160 shares93,380
35
384


419
93,380
35
384


419

419
Share-Based Compensation

8,222


8,222


8,222


8,222

8,222
Dividends paid $0.80 per Common Share


(14,498)
(14,498)


(14,498)
(14,498)
(14,498)
Tax Benefit on Stock Plans

859


859


859


859

859
Purchases of Common Stock(764,046)(287)(35,712)(9,999)
(45,998)(764,046)(287)(35,712)(9,999)
(45,998)
(45,998)
Balance, December 31, 201517,744,381
$6,654
$
$293,682
$(48,129)$252,207
17,744,381
$6,654
$
$293,682
$(48,129)$252,207
$
$252,207
Net Earnings


46,614

46,614



46,614

46,614

46,614
Other Comprehensive Loss



(1,794)(1,794)



(1,794)(1,794)
(1,794)
Issue Stock for Directors, Employee Benefit and Stock Plans, net of related tax withholdings of 23,113 shares190,443
71
3,939


4,010
190,443
71
3,939


4,010

4,010
Share-Based Compensation

3,875


3,875


3,875


3,875

3,875
Dividends paid $0.81 per Common Share


(14,293)
(14,293)


(14,293)
(14,293)
(14,293)
Tax Benefit on Stock Plans

686


686


686


686

686
Purchases of Common Stock(246,474)(92)(4,847)(7,823)
(12,762)(246,474)(92)(4,847)(7,823)
(12,762)
(12,762)
Balance, December 31, 201617,688,350
$6,633
$3,653
$318,180
$(49,923)$278,543
17,688,350
$6,633
$3,653
$318,180
$(49,923)$278,543
$
$278,543
Net Loss


(6,195)
(6,195)(10)(6,205)
Other Comprehensive Income



27,600
27,600

27,600
Issue Stock for Directors, Employee Benefit and Stock Plans, net of related tax withholdings of 16,990 shares192,827
72
5,545


5,617

5,617
Share-Based Compensation

5,891


5,891

5,891
Dividends paid $0.84 per Common Share


(14,953)
(14,953)
(14,953)
Recognition of Noncontrolling Interests





2,028
2,028
Purchase of Noncontrolling Shareholder Interest





(30)(30)
Other





(17)(17)
Balance, December 31, 201717,881,177
$6,705
$15,089
$297,032
$(22,323)$296,503
$1,971
$298,474
See accompanying Notes to Consolidated Financial Statements.


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Table of Contents
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)


1.Summary of Significant Accounting Policies
Nature of OperationsOur primary businessTennant Company is a world leader in designing, manufacturing and marketing solutions that empower customers to achieve quality cleaning performance, significantly reduce environmental impact and help create a cleaner, safer, healthier world. Tennant is committed to creatingoffers products and commercializing breakthrough, sustainable cleaning innovations to enhance its broad suitesolutions consisting of products, including: floor maintenance and outdoormechanized cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair service, specialty surface coatings, and business solutions such as financing, rental and leasing programs, and machine-to-machine asset management solutions. Tennant products are used in many types of environments including: Retail establishments, distribution centers, factories and warehouses, public venues such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, parking lots and streets, and more. Customers include contract cleaners to whom organizations outsource facilities maintenance, as well as businesses that perform facilities maintenance themselves. The Company reaches these customers through the industry's largest direct sales and service organization and through a strong and well-supported network of authorized distributors worldwide.
In April 2017, the Company completed its acquisition of the IPC Group business. IPC manufactures a complete range of commercial cleaning products including mechanized cleaning equipment, wet & dry vacuum cleaners, cleaning tools & carts and high pressure washers. These products are sold into similar vertical market applications as those listed above, but also into office cleaning and hospitality vertical markets through a global direct sales and service organization and network of distributors. IPC markets products and services under the following valued brands: IPC, Gansow, Vaclensa, Portotecnica, Soteco and private-label brands.
Consolidation – The Consolidated Financial Statements include the accounts of Tennant Company and its subsidiaries. All intercompany transactions and balances have been eliminated. In these Notes to the Consolidated Financial Statements, Tennant Company is referred to as “Tennant,” “we,” “us,” or “our.”
Translation of Non-U.S. Currency – Foreign currency-denominated assets and liabilities have been translated to U.S. dollars at year-end exchange rates, while income and expense items are translated at average exchange rates prevailing during the year. Gains or losses resulting from translation are included as a separate component of Accumulated Other Comprehensive Loss. The balance of cumulative foreign currency translation adjustments recorded within Accumulated Other Comprehensive Loss as of December 31, 20162017, 20152016 and 20142015 was a net loss of $44,444,$15,778, $44,58544,444 and $32,09044,585, respectively. The majority of translation adjustments are not adjusted for income taxes as substantially all translation adjustments relate to permanent investments in non-U.S. subsidiaries. Net Foreign Currency Transaction Losses are included in Other Income (Expense).
Use of Estimates – In preparing the consolidated financial statements in conformity with U.S. generally accepted accounting principles ("U.S. GAAP"), management must make decisions that impact the reported amounts of assets, liabilities, revenues, expenses and the related disclosures, including disclosures of contingent assets and liabilities. Such decisions include the selection of the appropriate accounting principles to be applied and the assumptions on which to base accounting estimates. Estimates are used in determining, among other items, sales promotions and incentives accruals, inventory valuation, warranty reserves, allowance for doubtful accounts, pension and postretirement accruals, useful lives for intangible assets, and future cash flows associated with impairment testing for Goodwill and other long-lived assets. These estimates and assumptions are based on management’s best estimates and judgments. Management evaluates its estimates and assumptions on an ongoing basis using historical experience and other factors that management believes to be reasonable under the circumstances. We adjust such estimates and assumptions when facts and circumstances dictate. A number of these factors include, among others, economic conditions, credit markets, foreign currency, commodity cost volatility and consumer spending and confidence, all of which have combined to increase the uncertainty inherent in such estimates and assumptions. As future events and their effects cannot be determined with precision, actual amounts could differ significantly from those estimated at the time the consolidated financial statements are prepared. Changes in those estimates resulting from continuing changes in the economic environment will be reflected in the financial statements in future periods.
Cash and Cash Equivalents – We consider all highly liquid investments with maturities of three months or less from the date of purchase to be cash equivalents.
Restricted Cash – We have a total of $517653 as of December 31, 20162017 that serves as collateral backing certain bank guarantees and is therefore restricted. This money is invested in time deposits.
Receivables – Credit is granted to our customers in the normal course of business. Receivables are recorded at original carrying value less reserves for estimated uncollectible accounts and sales returns. To assess the collectability of these receivables, we perform ongoing credit evaluations of our customers’ financial condition. Through these evaluations, we may become aware of a situation where a customer may not be able to meet its financial obligations due to deterioration of its financial viability, credit ratings or bankruptcy. The reserve requirements are based on the best facts available to us and are reevaluated and adjusted as additional information becomes available. Our reserves are also based on amounts determined by using percentages applied to trade receivables. These percentages are determined by a variety of factors including, but not limited to, current economic trends, historical payment and bad debt write-off experience. An account is considered past-due or delinquent when it has not been paid within the contractual terms. Uncollectible accounts are written off against the reserves when it is deemed that a customer account is uncollectible.
Inventories – Inventories are valued at the lower of cost or market.net realizable value. Cost is determined on a first-in, first-out (“FIFO”) basis except for Inventories in North America, which are determined on a last-in, first-out (“LIFO”) basis.
Property, Plant and Equipment – Property, plant and equipment is carried at cost. Additions and improvements that extend the lives of the assets are capitalized while expenditures for repairs and maintenance are expensed as incurred. We generally depreciate buildings and improvements by the straight-line method over a life of 30 years. Other property, plant and equipment are generally depreciated using the straight-line method based on lives of 3 years to 15 years.

32

Table of Contents
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Equity Method Investment – Investments in which we have the ability to exercise significant influence, but do not control, are accounted for under the equity method of accounting and are included in Other Assets on the Consolidated Balance Sheets. Under this method of accounting, our share of the net earnings or losses of the investee are presented as a component of Other Expense, Net on the Consolidated Statements of Operations. The detail regarding our equity method investment in i-team North America B.V., a joint venture that operates as the distributor of the i-mop in North America, are further described in Note 3.
Goodwill – Goodwill represents the excess of cost over the fair value of net assets of businesses acquired. We analyze Goodwill on an annual basis as of year end and when an event occurs or circumstances change that may reduce the fair value of one of our reporting units below its carrying amount. A goodwill impairment occurs if the carrying amount of a reporting unit’s Goodwillunit exceeds its fair value. In assessing the recoverability of Goodwill, we use an analysis of qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount as a basis for determining whether it is necessary to perform the two-step Goodwillquantitative impairment test.
Intangible Assets – Intangible Assets consist of definite lived customer lists, trade namenames and technology. Intangible Assets with a definite lifeGenerally, intangible assets classified as trade names are amortized on a straight-line basis.

28

Tablebasis and intangible assets classified as customer lists or technology are amortized using an accelerated method of Contents
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

amortization.
Impairment of Long-lived Assets and Assets Held for Sale – We periodically review our intangible and long-lived assets for impairment and assess whether events or circumstances indicate that the carrying amount of the assets may not be recoverable. We generally deem an asset group to be impaired if an estimate of undiscounted future operating cash flows is less than its carrying amount. If impaired, an impairment loss is recognized based on the excess of the carrying amount of the individual asset group over its fair value.
Assets held for sale are measured at the lower of their carrying value or fair value less costs to sell. Upon retirement or disposition, the asset cost and related accumulated depreciation or amortization are removed from the accounts and a gain or loss is recognized based on the difference between the fair value of proceeds received and carrying value of the assets held for sale. In fiscal 2015, we adopted a plan to sell assets and liabilities of our Green Machines™ outdoor city cleaning line as a result of determining that the product line does not sufficiently complement our core business. The long-lived assets involved were tested for recoverability in 2015; accordingly, a pre-tax impairment loss of $11,199 was recognized, which represents the amount by which the carrying values of the assets exceeded their fair value less costs to sell. The impairment charge is included in the caption "Impairment of Long-Lived Assets" in the accompanying Consolidated Statements of Earnings. For additional information regarding the impairment of our Green Machines outdoor city cleaning line and the related accounting impact, refer to Note 6.Operations.
Purchase of Common Stock – We repurchase our Common Stock under 2016 and 2015 repurchase programs authorized by our Board of Directors. These programs allow us to repurchase up to an aggregate of 1,395,0491,393,965 shares of our Common Stock. Upon repurchase, the par value is charged to Common Stock and the remaining purchase price is charged to Additional Paid-in Capital. If the amount of the remaining purchase price causes the Additional Paid-in Capital account to be in a debit position, this amount is then reclassified to Retained Earnings. Common Stock repurchased is included in shares authorized but is not included in shares outstanding.
Warranty – We record a liability for estimated warranty claims at the time of sale. The amount of the liability is based on the trend in the historical ratio of claims to sales, the historical length of time between the sale and resulting warranty claim, new product introductions and other factors. In the event we determine that our current or future product repair and replacement costs exceed our estimates, an adjustment to these reserves would be charged to earnings in the period such determination is made. Warranty terms on machines range from one to four years. However, the majority of our claims are paid out within the first six to nine months following a sale. The majority of the liability for estimated warranty claims represents amounts to be paid out in the near term for qualified warranty issues, with immaterial amounts reserved to be paid out for older equipment warranty issues.
Debt Issuance Costs – We record all applicable debt issuance costs related to a recognized debt liability in the Consolidated Balance Sheets as a direct deduction from the carrying amount of the debt liability, if not a line-of-credit arrangement. All debt issuance costs related to line-of-credit arrangements are recorded as part of Other Assets in the Consolidated Balance Sheets and subsequently amortized over the term of the line-of-credit arrangement. We amortize our debt issuance costs using the effective interest method over the term of the debt instrument or line-of-credit arrangement. Amortization of these costs is included as part of Interest Expense in the Consolidated Statements of Operations.
Environmental – We record a liability for environmental clean-up on an undiscounted basis when a loss is probable and can be reasonably estimated.
Pension and Profit Sharing Plans – Substantially all U.S. employees are covered by various retirement benefit plans, including defined benefit pension plans, postretirement medical plans and defined contribution savings plans. Pension plan costs are accrued based on actuarial estimates with the required pension cost funded annually, as needed. No new participants have entered the defined benefit pension plan since 2000. For further details regarding our pension and profit sharing plans, see Note 13.
Postretirement Benefits – We accrue and recognize the cost of retiree health benefits over the employees’ period of service based on actuarial estimates. Benefits are only available for U.S. employees hired before January 1, 1999.
Derivative Financial Instruments – In countries outside the U.S., we transact business in U.S. dollars and in various other currencies. We hedge our net recognized foreign currency denominated assets and liabilities with foreign exchange forward contracts to reduce the risk that the value of these assets and liabilities will be adversely affected by changes in exchange rates. We may also use foreign exchange option contracts or forward contracts to hedge certain cash flow exposures resulting from changes in foreign currency exchange rates. We enter into these foreign exchange contracts to hedge a portion of our forecasted currency denominated revenue in the normal course of business, and accordingly, they are not speculative in nature.

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Table of Contents
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

We account for our foreign currency hedging instruments as either assets or liabilities on the balance sheet and measure them at fair value. Gains and losses resulting from changes in fair value are accounted for depending on the use of the derivative and whether it is designated and qualifies for hedge accounting. Gains and losses from foreign exchange forward contracts that hedge certain balance sheet positions are recorded each period to Net Foreign Currency Transaction Losses in our Consolidated Statements of Earnings.Operations. Foreign exchange option contracts or forward contracts hedging forecasted foreign currency revenue are designated as cash flow hedges under accounting for derivative instruments and hedging activities, with gains and losses recorded each period to Accumulated Other Comprehensive Loss in our Consolidated Balance Sheets, until the forecasted transaction occurs. When the forecasted transaction occurs, we reclassify the related gain or loss on the cash flow hedge to Net Sales. In the event the underlying forecasted transaction does not occur, or it becomes probable that it will not occur, we reclassify the gain or loss on the related cash flow hedge from Accumulated Other Comprehensive Loss to Net Foreign Currency Transaction Losses in our Consolidated Statements of EarningsOperations at that time. If we do not elect hedge accounting, or the contract does not qualify for hedge accounting treatment, the changes in fair value from period to period are recorded in Net Foreign Currency Transaction Losses in our Consolidated Statements of Earnings.Operations. See Note 11 for additional information regarding our hedging activities.
Revenue Recognition – We recognize revenue when persuasive evidence of an arrangement exists, title and risk of ownership have passed to the customer, the sales price is fixed or determinable and collectability is reasonably assured. Generally, these criteria are met at the time the product is shipped. Provisions for estimated returns, rebates and discounts are provided for at the time the related revenue is recognized. Freight revenue billed to customers is included in Net Sales and the related shipping expense is included in Cost of Sales. Service revenue is recognized in the period the service is performed or ratably over the period of the related service contract.
Customers may obtain financing through third-party leasing companies to assist in their acquisition of our equipment products. Certain lease transactions classified as operating leases contain retained ownership provisions or guarantees, which results in recognition of revenue over the lease term. As a result, we defer the sale of these transactions and record the sales proceeds as collateralized borrowings or deferred revenue. The underlying equipment relating to operating leases is depreciated on a straight-line basis, not to exceed the equipment’s estimated useful life.
Revenues from contracts with multiple element arrangements are recognized as each element is earned. We offer service contracts in conjunction with equipment sales in addition to selling equipment and service contracts separately. Sales proceeds related to service contracts are deferred if the proceeds are received in advance of the service and recognized ratably over the contract period.

29

TableIn May 2014, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2014-09, Revenue from Contracts with Customers (Topic 606). This ASU will replace all existing revenue recognition standards and significantly expand the disclosure requirements for revenue arrangements. This guidance requires an entity to recognize the amount of Contents
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except sharesrevenue to which it expects to be entitled for the transfer of promised goods or services to customers. This guidance provides a five-step analysis of transactions to determine when and per share data)

how revenue is recognized. This guidance also requires enhanced disclosures regarding the nature, amount, timing and uncertainty of revenue and cash flows arising from an entity's contracts with customers. We adopted the new standard effective January 1, 2018. The adoption of this ASU did not have a material impact on our financial condition, results of operations or cash flows, other than additional disclosure requirements.
Share-based Compensation – We account for employee share-based compensation using the fair value based method. Our share-based compensation plans are more fully described in Note 17 of the Consolidated Financial Statements.
Research and Development – Research and development costs are expensed as incurred.
Advertising Costs We advertise products, technologies and solutions to customers and prospective customers through a variety of marketing campaign and promotional efforts. These efforts include tradeshows, online advertising, e-mail marketing, mailings, sponsorships and telemarketing. Advertising costs are expensed as incurred. In 20162017, 20152016 and 20142015 such activities amounted to $7,269,$8,228, $7,269 and $7,418 and $8,583, respectively.
Income Taxes – Deferred tax assets and liabilities are recognized for the expected future tax consequences of temporary differences between the book and tax bases of existing assets and liabilities. A valuation allowance is provided when, in management’s judgment, it is more likely than not that some portion or all of the deferred tax asset will not be realized. We have established contingent tax liabilities using management’s best judgment. We follow guidance provided by Accounting Standards Codification ("ASC") 740, Income Taxes, regarding uncertainty in income taxes, to record these contingent tax liabilities (refer to Note 16 of the Consolidated Financial Statements for additional information). We adjust these liabilities as facts and circumstances change. Interest Expense is recognized in the first period the interest would begin accruing. Penalties are recognized in the period we claim or expect to claim the position in our tax return. Interest and penalties expenses are classified as an income tax expense.
Sales Tax Sales taxes collected from customers and remitted to governmental authorities are presented on a net basis.
Earnings per Share – Basic (loss) earnings per share is computed by dividing Net (Loss) Earnings Attributable to Tennant Company by the Weighted Average Shares Outstanding during the period. Diluted earnings per share assumeassumes conversion of potentially dilutive stock options, performance shares, restricted shares and restricted stock units. These conversions are not included in our computation of diluted earnings per share if we have a net loss attributable to Tennant Company in a reporting period, as the effects are anti-dilutive.
New Accounting PronouncementsIn accordance with ASU No. 2016-09, Compensation–Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting, all excess tax benefits and tax deficiencies are recorded as a component of the provision for income taxes in the reporting period in which they occur. Additionally, we present excess tax benefits along with other income tax cash flows on the Consolidated Statements of Cash Flows as an operating activity rather than, as previously required, a financing activity. For further details regarding the implementation of this ASU and the impact on our financial statements, see Note 2.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

2.Newly Adopted Accounting Pronouncements
On March 30, 2016, the FASB issued ASU 2016-09, Compensation–Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting, which amends Accounting Standards Codification ("ASC") Topic 718, Compensation–Stock Compensation. ASU 2016-09 simplifies several aspects of the accounting for share-based payment transaction, including the income tax consequences, classification of awards as either equity or liabilities and classification on the Consolidated Statements of Cash Flows. Under the new standard, all excess tax benefits and tax deficiencies are recorded as a component of the provision for income taxes in the reporting period in which they occur. Additionally, ASU 2016-09 requires that the company present excess tax benefits along with other income tax cash flows on the Consolidated Statements of Cash Flows as an operating activity rather than, as previously required, a financing activity. ASU 2016-09 is effective for fiscal years beginning after December 15, 2016.
We have adopted ASU 2016-09 effective January 1, 2017 on a prospective basis where permitted by the new standard. As a result of this adoption:
In 2017, we recognized discrete tax benefits of $1,168 in the Income Tax Expense line item of our Consolidated Statements of Operations related to excess tax benefits upon vesting or settlement in that period.
We elected to adopt the cash flow presentation of the excess tax benefits prospectively where the tax benefits are classified along with other income tax cash flows as operating cash flows in 2017. Our 2016 and 2015 excess tax benefits are recognized as financing cash flows. However, other income tax cash flows are classified as operating cash flows.
We have elected to account for forfeitures as they occur, rather than electing to estimate the number of share-based awards expected to vest to determine the amount of compensation cost to be recognized in each period. The difference of such change is immaterial.
3.Investment in Joint Venture
On February 13, 2017, the company, through a Dutch subsidiary, and i-team Global, a Future Cleaning Technologies, B.V. company headquartered in The Netherlands, announced the January 1, 2017 formation of i-team North America B.V., a joint venture that will operate as the distributor of the i-mop in North America. We began selling and servicing the i-mop in the second quarter of 2017. We own a 50% ownership interest in the joint venture, which is accounted for under the equity method of accounting, with our proportionate share of income or loss presented as a component of Other Expense, Net on the Consolidated Statements of Operations. In 2017, this amount is immaterial.
As of December 31, 2017, the carrying value of the company's investment in the joint venture was $75. In March 2017, we issued a $1,500 loan to the joint venture and, as a result, recorded a long-term note receivable in Other Assets on the Consolidated Balance Sheets.
2.4.Management Actions
During the thirdfirst quarter of 2015,2017, we implemented a restructuring action to reducebetter align our infrastructure costs that we anticipated would improve Sellingglobal resources and Administrative Expense operating leverage in future quarters.expense structure with a lower growth global economic environment. The pre-tax charge of $1,779 recognized in the third quarter$8,018, including other associated costs of 2015$961, consisted primarily of severance the majority of which was in Europe, and was included within Selling and Administrative Expense in the Consolidated Statements of Earnings.Operations. The charge impacted our Americas, Europe, Middle East and Africa ("EMEA") and Asia Pacific ("APAC") operating segments. We estimatedbelieve the anticipated savings wouldwill offset the pre-tax charge in approximately one year from the date of the action. The charge impacted our Americas, EMEA and APAC operating segments. We do not expect additional costs will be incurred related to this restructuring action.
During the fourth quarter of 2015,2017, we implemented an additionala restructuring action primarily driven by integration actions related to reduce our infrastructure costs that we anticipated would improve Sellingacquisition of IP Cleaning S.p.A and Administrative Expense operating leverage in future quarters.its subsidiaries ("IPC Group"). See Note 5 for further details regarding our acquisition of the IPC Group. The pre-tax charge of $1,965, including other associated costs of $481,restructuring action consisted primarily of severance and was recordedincludes reductions in overall staffing to streamline and right-size the fourth quarter of 2015.organization to support anticipated business requirements. The pre-tax charge of $2,501 was included within Selling and Administrative Expense in the Consolidated Statements of Earnings. We estimated the savings would offset the pre-tax charge approximately 1.5 years from the date of the action.Operations. The charge impacted our Americas, EMEA and APAC operating segments. We believe the anticipated savings will offset the pre-tax charge in approximately one year from the date of the action. We do not expect additional costs will be incurred related to this restructuring action.
A reconciliation ofto the beginning and ending liability balancesbalance of severance and related costs as of December 31, 2017 is as follows:
 Severance and Related Costs
2015 restructuring actions$3,263
Cash payments(1,332)
Foreign currency adjustments(19)
December 31, 2015 Balance$1,912
2016 Utilization: 
Cash payments(1,912)
December 31, 2016 balance$
 Severance and Related Costs
2017 restructuring actions$9,558
Cash payments(6,312)
Foreign currency adjustments190
December 31, 2017 Balance$3,436
3.5.Acquisitions
IP Cleaning S.p.A.
On April 6, 2017, we acquired 100 percent of the outstanding capital stock of IP Cleaning S.p.A. and its subsidiaries ("IPC Group") for a purchase price of $353,769, net of cash acquired of $8,804. The primary seller was Ambienta SGR S.p.A., a European private equity fund. IPC Group, based in Italy, is a designer and manufacturer of innovative professional cleaning equipment, cleaning tools and supplies. The acquisition strengthens our presence and market share in Europe and will allow us to better leverage our EMEA cost structure. We funded the acquisition of IPC Group, along with related fees, including refinancing of existing debt, with funds raised through borrowings under a senior secured credit facility in an aggregate principal amount of $420,000. Further details regarding our acquisition financing arrangements are discussed in Note 9.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The following table summarizes the preliminary fair value measurement of the assets acquired and liabilities assumed as of the date of acquisition:
ASSETS 
Receivables$39,984
Inventories46,442
Other Current Assets5,314
Assets Held for Sale2,247
Property, Plant and Equipment63,890
Intangible Assets Subject to Amortization: 
Trade Name26,753
Customer Lists123,061
Technology9,631
Other Assets8,261
Total Identifiable Assets Acquired325,583
LIABILITIES 
Accounts Payable32,227
Accrued Expenses15,611
Deferred Income Taxes60,433
Other Liabilities9,360
Total Identifiable Liabilities Assumed117,631
Net Identifiable Assets Acquired207,952
Noncontrolling Interest(2,028)
Goodwill147,845
Total Estimated Purchase Price, net of Cash Acquired$353,769
The acquired assets, liabilities and operating results have been included in our Consolidated Financial Statements from the date of acquisition. During 2017, we included net sales of $174,444 and a net loss of $14,483 from IPC Group in our Consolidated Statements of Operations. The net loss includes a fair value adjustment, net of tax, of $5,237 to the acquired inventory of IPC Group. In addition, costs of $10,408, net of tax, associated with the acquisition of the IPC Group were expensed as incurred in the 2017 Consolidated Statement of Operations. The preliminary gross amount of the accounts receivable acquired is $44,654, of which $4,670 is expected to be uncollectible.
The fair value measurements were final at December 31, 2017, with the exception of the fair value of accounts receivable, inventory excess and obsolescence reserves, intangible assets subject to amortization, goodwill, warranty, income tax payable and deferred income taxes. We expect the fair value measurement process to be completed no later than one year from the acquisition date.
Goodwill was calculated as the difference between the acquisition date fair value of the total purchase price consideration and the fair value of the net identifiable assets acquired, and represents the future economic benefits that we expect to achieve as a result of the acquisition. This resulted in an estimated purchase price in excess of the fair value of identifiable net assets acquired.
The estimated purchase price also included the fair value of other assets that were not identifiable and not separately recognizable under accounting rules (e.g., assembled workforce) or these assets were of immaterial value. In addition, there is a going concern element that represents our ability to earn a higher rate of return on the group of assets than would be expected on the separate assets as determined during the valuation process. Based on preliminary fair value measurement of the assets acquired and liabilities assumed, we allocated $147,845 to goodwill for the expected synergies from combining IPC Group with our existing business. None of the goodwill is expected to be deductible for income tax purposes. The assignment of goodwill to reporting units is not complete, pending finalization of the valuation measurements.
The fair value of acquired identifiable intangible assets was primarily determined using discounted expected cash flows. The fair value of acquired identifiable tangible assets was primarily determined using the cost or market approach. The valuations were based on the information that was available as of the acquisition date and the expectations and assumptions that have been deemed reasonable by us. There are inherent uncertainties and management judgment required in these determinations. The fair value measurements of the assets acquired and liabilities assumed were based on valuations involving significant unobservable inputs, or Level 3 in the fair value hierarchy.
The preliminary fair value of the acquired intangible assets is $159,445. The expected lives of the acquired amortizable intangible assets are approximately 15 years for customer lists, 10 years for trade names and 10 years for technology. Trade names are being amortized on a straight-line basis while the customer lists and technology are being amortized on an accelerated basis. We recorded amortization expense of $15,746 in Selling and Administrative Expense on our Consolidated Statements of Operations for these acquired intangible assets in 2017.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The following unaudited pro forma financial information presents the combined results of operations of Tennant Company as if the acquisition of IPC Group had occurred as of January 1, 2016:
Years ended December 312017 2016
Net Sales   
Pro forma$1,057,127
 $1,013,710
As reported1,003,066
 808,572
    
Net Earnings (Loss) Attributable to Tennant Company   
Pro forma$12,288
 $30,412
As reported(6,195) 46,614
    
Net Earnings (Loss) Attributable to Tennant Company per Diluted Share   
Pro forma$0.68
 $1.69
As reported(0.35) 2.59
The unaudited pro forma financial information is presented for informational purposes only. It is not necessarily indicative of what our consolidated results of operations actually would have been had the acquisition occurred at the beginning of each year, nor does it attempt to project the future results of operations of the combined company.
The unaudited pro forma financial information above gives effect to the following:
Incremental depreciation expense related to the estimated fair value of the property, plant and equipment from the preliminary purchase price allocation.
Exclusion of the purchase accounting impact of the $7,245 inventory step-up reported in 2017 Cost of Sales on our Consolidated Statements of Operations related to the sale of acquired inventory.
Incremental interest expense related to additional debt used to finance the acquisition.
Exclusion of non-recurring acquisition-related transaction and financing costs.
Pro forma adjustments tax affected based on the jurisdiction where the costs were incurred.
Other Acquisitions
On July 28, 2016, pursuant to an asset purchase agreement and real estate purchase agreement with Crawford Laboratories, Inc. and affiliates thereof ("Sellers"), we acquired selected assets and liabilities of the Seller's commercial floor coatings business, including the Florock® Polymer Flooring brand ("Florock"). Florock manufactures commercial floor coatings systems in Chicago, IL. The purchase price was $11,804,$11,843, including estimated working capital and other adjustments, per the purchase agreement,and is comprised of $10,965 paid at closing, with the remaining $839 to be$878 paid in two installments within seven months of closing.installments. We paid the first installment of $575 on October 14,in 2016. The remaining amount was paid during the 2017 first quarter.
On September 1, 2016, we acquired selected assets and liabilities of Dofesa Barrido Mecanizado ("Dofesa"), which was our largest distributor in Mexico over many decades.Mexico. The operations are based in Aguascalientes, Mexico, and their addition allows us to expand our sales and service network in an important market. The purchase price was $5,000$4,650 less assumed liabilities of $3,448, subject to customary working capital adjustments. The net purchase price of $1,552 is comprised of $1,202 paid at closing, and a value added tax of $191 with the remaining $350 subject to working capital adjustments. The working capital adjustment has not yet been finalized, but we do not expect to pay additional cash.were paid at closing.

The acquisitions have been accounted for as business combinations and the results of their operations have been included in the Consolidated Financial Statements since their respective dates of acquisition. The impact of the incremental revenue and earnings recorded as a result of the acquisitions are not material to our Consolidated Financial Statements. The purchase price allocations for both the Florock acquisitionand Dofesa acquisitions are complete with the exception of preliminary valuations of Intangible Assets and Property, Plant and Equipment which is expected to be complete by the end of the second quarter of 2017. The purchase price allocations for the Dofesa acquisition are complete except for a preliminary valuation of Intangible Assets and finalization of the working capital adjustment. We expect our valuation will be complete in the second quarter of 2017.
The preliminary components of the purchase price of the business combinations described above have been allocated as follows:
Current Assets$5,939
Property, Plant and Equipment, net4,359
Identified Intangible Assets3,731
Goodwill3,787
Other Assets7
Total Assets Acquired17,823
Current Liabilities4,764
Other Liabilities53
Total Liabilities Assumed4,817
Net Assets Acquired$13,006
4.Divestiture
On January 19, 2016, we signed a Business Purchase Agreement ("BPA") with Green Machines International GmbH and Green Machines Sweepers UK Limited ("Buyers"), subsidiaries of M&F Management and Financing GmbH, which is also the parent company of the master distributor of our products in Central Eastern Europe, Middle East and Africa, TCS EMEA GmbH, for the sale of our Green Machines outdoor city cleaning line. The sale closed on January 31, 2016. Including working capital adjustments, the aggregate consideration for the Green Machines business was $5,774.
Subsequent to the closing date, we entered into a distributor agreement with Green Machine Sweepers UK Limited, an affiliate of Green Machines International GmbH, for the exclusive right for Tennant to distribute, market, sell, rent and lease Green Machines products, aftermarket parts and consumables in the Americas and APAC. As part of this distributor agreement, we entered into a purchase commitment obligating us to purchase $12,000 of products and aftermarket parts and consumables annually for the next two years, for a total purchase commitment of $24,000.
On October 25, 2016, we signed Amendment No. 1 to the distributor agreement ("amended distributor agreement") with Green Machine Sweepers UK Limited, whereby we waived our exclusive rights to distribute Green Machine products and parts in specified APAC and Latin America countries, and our obligation to purchase $24,000 of Green Machines products, aftermarket parts and consumables over two years was canceled. In connection with the amended distributor agreement, we provided a $2,000 non-interest bearing cash advance to TCS EMEA GmbH, the master distributor of our products in Central Eastern Europe, Middle East and Africa, who is an affiliate of Green Machine Sweepers UK Limited. The cash advance is repayable in 36 equal installments beginning in January 2017.
Also on October 25, 2016, we signed Amendment No. 1 to the BPA ("Amended BPA") with the Buyers. The Amended BPA finalized the working capital adjustment and amended the payment terms for the remaining purchase price. The total aggregate consideration will be paid as follows:
Initial cash consideration of $285, which was received during the first quarter of 2016.
The remaining purchase price of $5,489 will be financed and received in 16 equal installments on the last business day of each quarter, commencing with the quarter ended March 31, 2018.
In 2016, as a result of this divestiture, we recorded a pre-tax loss of $149 in our Profit from Operations in the Consolidated Statements of Earnings. The impact of the recorded loss and the sale of Green Machines is not material to our earnings as Green Machines only accounted for approximately two percent of our total sales.
We have identified Green Machines International GmbH as a variable interest entity ("VIE") and have performed a qualitative assessment to determine if Tennant is the primary beneficiary of the VIE. We have determined that we are not the primary beneficiary of the VIE and consolidation of the VIE is not considered necessary.complete.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The components of the final purchase price of the Florock and Dofesa acquisitions, as described above, have been allocated as follows:
Current Assets$5,949
Property, Plant and Equipment, net4,112
Identified Intangible Assets6,055
Goodwill1,739
Other Assets7
Total Assets Acquired17,862
Current Liabilities4,764
Other Liabilities53
Total Liabilities Assumed4,817
Net Assets Acquired$13,045
5.6.Inventories
Inventories as of December 31, consisted of the following:
2016 20152017 2016
Inventories carried at LIFO:      
Finished goods$39,142
 $41,225
$43,439
 $39,142
Raw materials, production parts and work-in-process23,980
 22,158
23,694
 23,980
LIFO reserve(28,190) (27,645)(28,429) (28,190)
Total LIFO inventories$34,932
 $35,738
$38,704
 $34,932
      
Inventories carried at FIFO:      
Finished goods$31,044
 $32,421
$54,161
 $31,044
Raw materials, production parts and work-in-process12,646
 13,812
34,829
 12,646
Less: Inventories held for sale
 (4,679)
Total FIFO inventories$43,690
 $41,554
$88,990
 $43,690
Total inventories$78,622
 $77,292
$127,694
 $78,622
The LIFO reserve approximates the difference between LIFO carrying cost and FIFO.
6.Assets and Liabilities Held for Sale
On August 19, 2015, we adopted a plan to sell assets and liabilities of our Green Machines outdoor city cleaning line as a result of determining that the product line, which constituted approximately two percent of our total sales, did not sufficiently complement our core business. The long-lived assets involved were tested for recoverability as of the 2015 third quarter balance sheet date; accordingly, a pre-tax impairment loss of $11,199 was recognized, which represents the amount by which the carrying values of the assets exceeded their fair value, less costs to sell. The $11,199 consisted of $10,577 of intangible assets and $622 of fixed assets. The impairment loss is recorded as a separate line item ("Impairment of Long-Lived Assets") in the Consolidated Statements of Earnings. The carrying value of the assets and liabilities that are held for sale are separately presented in the Consolidated Balance Sheets in the captions "Assets Held for Sale" and "Liabilities Held for Sale," respectively. The long-lived assets classified as held for sale are no longer being depreciated.
On January 19, 2016, we signed a BPA with Green Machines International GmbH and affiliates, subsidiaries of M&F, which is also parent company of the master distributor of our products in Central Eastern Europe, Middle East and Africa, TCS EMEA GmbH, for the sale of our Green Machines outdoor city cleaning line. Per the BPA, the sale officially closed on January 31, 2016. Further details regarding the sale of our Green Machines outdoor city cleaning line are discussed in Note 4.
The assets and liabilities of Green Machines held for sale as of December 31, 2015 consisted of the following:
Assets: 
Accounts Receivable$1,715
Inventories4,679
Prepaid Expenses239
Property, Plant and Equipment, net193
Total Assets Held for Sale$6,826
  
Liabilities: 
Employee Compensation and Benefits$338
Other Current Liabilities116
Total Liabilities Held for Sale$454

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

7.Property, Plant and Equipment
Property, Plant and Equipment and related Accumulated Depreciation, including equipment under capital leases, as of December 31, consisted of the following:
 2016 2015
Property, Plant and Equipment:   
Land$6,328
 $4,232
Buildings and improvements58,577
 52,118
Machinery and manufacturing equipment116,221
 117,197
Office equipment89,838
 80,972
Work in progress27,536
 24,481
Less: Gross Property, Plant and Equipment held for sale
 (2,189)
Total Property, Plant and Equipment$298,500
 $276,811
    
Accumulated Depreciation:   
Accumulated Depreciation$(186,403) $(183,849)
Add: Accumulated Depreciation on Property, Plant and Equipment held for sale
 1,996
Total Accumulated Depreciation$(186,403) $(181,853)
Property, Plant and Equipment, Net$112,097
 $94,958
We recorded an impairment loss on Green Machines' fixed assets during 2015, totaling $622, due to our strategic decision to hold the assets of the Green Machines product line for sale. This amount was recorded in Accumulated Depreciation as a write off against Property, Plant and Equipment. The impairment charge was included within Impairment of Long-Lived Assets in the Consolidated Statements of Earnings. Further details regarding the sale of our Green Machines outdoor city cleaning line are discussed in Note 4 and Note 6.
 2017 2016
Property, Plant and Equipment:   
Land$18,152
 $6,328
Buildings and improvements96,230
 58,577
Machinery and manufacturing equipment151,645
 116,221
Office equipment107,312
 89,838
Work in progress9,429
 27,536
Total Property, Plant and Equipment382,768
 298,500
Less: Accumulated Depreciation(202,750) (186,403)
Property, Plant and Equipment, Net$180,018
 $112,097
Depreciation expense was $17,891$26,199 in 2017, $17,891 in 2016, and $16,550 in 2015 and $17,694 in 2014.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

8.Goodwill and Intangible Assets
For purposes of performing our goodwill impairment analysis, we have identified our reporting units as North America, Latin America, Coatings, EMEA and APAC. As of December 31, 2017, 2016 2015 and 2014,2015, we performed an analysis of qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount as a basis for determining whether it is necessary to perform the two-stepquantitative goodwill impairment test. Based on our analysis of qualitative factors, we determined that it was not necessary to perform the two-stepquantitative goodwill impairment test for any of our reporting units.
The changes in the carrying amount of Goodwill are as follows:
Goodwill 
Accumulated
Impairment
Losses
 TotalGoodwill 
Accumulated
Impairment
Losses
 Total
Balance as of December 31, 2014$64,858
 $(46,503) $18,355
Foreign currency fluctuations(4,411) 2,859
 (1,552)
Balance as of December 31, 2015$60,447
 $(43,644) $16,803
$60,447
 $(43,644) $16,803
Additions3,787
 
 3,787
3,787
 
 3,787
Foreign currency fluctuations(5,837) 6,312
 475
(5,837) 6,312
 475
Balance as of December 31, 2016$58,397
 $(37,332) $21,065
$58,397
 $(37,332) $21,065
Additions147,845
 
 147,845
Purchase accounting adjustments(1,865) 
 (1,865)
Foreign currency fluctuations22,847
 (3,848) 18,999
Balance as of December 31, 2017$227,224
 $(41,180) $186,044
The balances of acquired Intangible Assets, excluding Goodwill, as of December 31, are as follows:
 Customer Lists 
Trade
Names
 Technology Total
Balance as of December 31, 2017       
Original cost$149,355
 $31,968
 $14,589
 $195,912
Accumulated amortization(17,870) (2,436) (3,259) (23,565)
Carrying amount$131,485
 $29,532
 $11,330
 $172,347
Weighted-average original life (in years)15
 10
 11
  
        
Balance as of December 31, 2016 
  
  
  
Original cost$8,016
 $2,000
 $5,136
 $15,152
Accumulated amortization(5,948) 
 (2,744) (8,692)
Carrying amount$2,068
 $2,000
 $2,392
 $6,460
Weighted-average original life (in years)15
 15
 13
  
The additions to Goodwill during 2017 were based on the preliminary purchase price allocation of our acquisition of the IPC Group, as described further in Note 5.
As part of our acquisition of the IPC Group, we acquired customer lists, trade names and technology for a fair value measurement of $159,445. Further details regarding the preliminary purchase price allocation of our acquisition of the IPC Group are described further in Note 5.
As part of the formation of the i-team North America B.V. joint venture, we purchased the distribution rights to sell the i-mop in North America for $2,500. The distribution rights were recorded in intangible assets, net as a customer list on the Consolidated Balance Sheets as of December 31, 2017. The i-mop distribution rights have a useful life of five years. Further details regarding the joint venture are discussed in Note 3.
Amortization expense on Intangible Assets was $17,054, $409 and $1,481 for the years ended December 31, 2017, 2016 and 2015, respectively.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The balances of acquired Intangible Assets, excluding Goodwill, as of December 31, are as follows:
 Customer Lists 
Trade
Name
 Technology Total
Balance as of December 31, 2016       
Original cost$8,016
 $2,000
 $5,136
 $15,152
Accumulated amortization(5,948) 
 (2,744) (8,692)
Carrying amount$2,068
 $2,000
 $2,392
 $6,460
Weighted-average original life (in years)15
 15
 13
  
        
Balance as of December 31, 2015 
  
  
  
Original cost$19,781
 $3,859
 $6,596
 $30,236
Accumulated amortization(19,232) (3,859) (3,950) (27,041)
Carrying amount$549
 $
 $2,646
 $3,195
Weighted-average original life (in years)15
 14
 13
  
The additions to Goodwill during 2016 were based on the preliminary purchase price allocation of our acquisitions of the Florock brand and the assets of Dofesa Barrido Mecanizado, as described further in Note 3.
We recorded an impairment loss on the Green Machines customer lists, trade name and technology intangible assets during the third quarter of 2015, totaling $10,577, due to our strategic decision to hold the assets of the Green Machines product line for sale. The impairment was included within Impairment of Long-Lived Assets in the 2015 Consolidated Statements of Earnings. Therefore, the accumulated amortization balances for the year ended December 31, 2015 included these fully impaired customer lists, trade name and technology intangible assets that were impaired as part this sale. Further details regarding the sale of our Green Machines outdoor city cleaning line are discussed in Note 6.
Amortization expense on Intangible Assets was $409, $1,481 and $2,369 for the years ended December 31, 2016, 2015 and 2014, respectively.
Estimated aggregate amortization expense based on the current carrying amount of amortizable Intangible Assets for each of the five succeeding years is as follows:
2017$558
2018553
$22,345
2019553
21,691
2020553
20,198
2021553
18,561
202216,367
Thereafter3,690
73,185
Total$6,460
$172,347
9.Debt
Debt as of December 31, consistedCredit Facility Borrowings
2017 Credit Agreement
In order to finance the acquisition of the following:
 2016 2015
Long-Term Debt: 
  
Credit facility borrowings$36,143
 $24,571
Capital lease obligations51
 82
Total Debt36,194
 24,653
Less: current portion(3,459) (3,459)
Long-term portion$32,735
 $21,194
AsIPC Group, on April 4, 2017, the Company and certain of December 31, 2016, we had committed linesour foreign subsidiaries entered into a Credit Agreement (the “2017 Credit Agreement”) with JPMorgan, as administrative agent, Goldman Sachs Bank USA, as syndication agent, Wells Fargo, National Association, U.S. Bank National Association, and HSBC Bank USA, National Association, as co-documentation agents, and the lenders (including JPMorgan) from time to time party thereto. The 2017 Credit Agreement provides the company and certain of our foreign subsidiaries access to a senior secured credit totaling approximately $125,000facility until April 4, 2022, consisting of a multi-tranche term loan facility in an amount up to $400,000 and uncommitted credit facilities totaling $85,000. There were $25,000a revolving facility in outstandingan amount up to $200,000 with an option to expand the revolving facility by $150,000, with the consent of the lenders willing to provide additional borrowings under our JPMorgan facility (described below) and $11,143 in outstanding borrowings under our Prudential facility (described below) as of December 31, 2016. In addition, we had stand alone letters of credit and bank guarantees outstanding in the amountform of $3,774. Commitment fees on unused linesincreases to their revolving facility commitment or funding of credit forincremental term loans. Borrowings may be denominated in U.S. dollars or certain other currencies.
In connection with the year ended December 31, 2016 were $222.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Our most restrictive covenants are part of our 2015 Amended and Restated2017 Credit Agreement, (as defined below)the company granted the lenders a security interest in substantially all its personal property, and pledged the stock of its domestic subsidiaries and 65% of the stock of its first tier foreign subsidiaries. The obligations under the 2017 Credit Agreement are also guaranteed by certain of the Company’s first tier domestic subsidiaries and those subsidiaries also provided a security interest in their similar personal property.
The fee for committed funds under the revolving facility of the 2017 Credit Agreement ranges from an annual rate of 0.175% to 0.35%, which aredepending on the samecompany’s leverage ratio. Borrowings denominated in U.S. dollars under the 2017 Credit Agreement bear interest at a rate per annum equal to (a) the greatest of (i) the prime rate, (ii) the federal funds rate plus 0.50% and (iii) the adjusted LIBOR rate for a one month period, but in any case, not less than 0%, plus, in any such case, 1.00%, plus an additional spread of 0.075% to 0.90% for revolving loans and 0.25% to 1.25% for term loans, depending on the company’s leverage ratio, or (b) the LIBOR Rate, as adjusted for statutory reserve requirements for eurocurrency liabilities, but in any case, not less than 0%, plus an additional spread of 1.075% to 1.90% for revolving loans and 1.25% to 2.25% for term loans, depending on the company’s leverage ratio.
The 2017 Credit Agreement contains customary representations, warranties and covenants, in our Shelfincluding, but not limited to, covenants restricting the company’s ability to incur indebtedness and liens and merge or consolidate with another entity. The 2017 Credit Agreement (as defined below) with Prudential (as defined below), and requirealso contains financial covenants, requiring us to maintain ana ratio of consolidated total indebtedness to EBITDA ratioconsolidated earnings before income, taxes, depreciation and amortization, subject to certain adjustments ("Adjusted EBITDA") of not greater than 3.254.25 to 1, andas well as requiring us to maintain ana ratio of consolidated Adjusted EBITDA to consolidated interest expense ratio of no less than 3.50 to 1 as offor the end of each quarter. As of year ended December 31, 2016, our2017. The 2017 Credit Agreement also contains a financial covenant requiring us to maintain a senior secured net indebtedness to Adjusted EBITDA ratio was 0.49of not greater than 3.50 to 1. These financial covenants may restrict our ability to pay dividends and purchase outstanding shares of our common stock. We were in compliance with our financial covenants at December 31, 2017.
We will be required to repay the senior credit agreement with 25% to 50% of our excess cash flow from the preceding fiscal year, as defined in the agreement, unless our net leverage ratio for such preceding fiscal year is less than or equal to 3.00 to 1, which will be first measured using our fiscal year ended December 31, 2018.
Upon entry into the 2017 Credit Agreement, the company repaid $45,000 in outstanding borrowings under our Prior Credit Agreement (as defined below) and our EBITDA to interest expense ratio was 70.20 to 1.terminated the Prior Credit Agreement.
Prior Credit Facilities
JPMorgan Chase Bank, National AssociationAgreement
On June 30, 2015, we entered into an Amended and Restated Credit Agreement (the "Amended and Restated"Prior Credit Agreement") that amended and restated the Credit Agreement dated May 5, 2011 between us and JP Morgan Chase Bank, N.A. ("JPMorgan"), as administrative agent and collateral agent, U.S. Bank National Association, as syndication agent, Wells Fargo Bank, National Association, and RBS Citizens, N.A., as co-documentation agents, and the Lenders (including JPMorgan) from time to time party thereto, as amended by Amendment No. 1 dated April 25, 2013 (the "Credit Agreement"). The Amended and Restated Credit Agreement provides us and certain of our foreign subsidiaries access to a senior unsecured credit facility until June 30, 2020, in the amount of $125,000, with an option to expand by up to $62,500 to a total of $187,500. Borrowings may be denominated in U.S. dollars or certain other currencies. The Amended and Restated Credit Agreement contains a $100,000 sublimit on borrowings by foreign subsidiaries.2013.
The Amended and Restated Credit Agreement principally provided the following changes to the Credit Agreement:
changed the fees for committed funds from an annual rate ranging from 0.20% to 0.35%, depending on our leverage ratio, under the Credit Agreement to an annual rate ranging from 0.175% to 0.300%, depending on our leverage ratio, under the Amended and Restated Credit Agreement;
removed RBS Citizens, N.A. as a co-documentation agent;
changed the rate at which Eurocurrency borrowings bear interest from a rate per annum equal to adjusted LIBOR plus an additional spread of 1.30% to 1.90%, depending on our leverage ratio, under the Credit Agreement to a rate per annum equal to adjusted LIBOR plus an additional spread of 1.075% to 1.700%, depending on our leverage ratio, under the Amended and Restated Credit Agreement;
under the Credit Agreement, Alternate Base Rate (“ABR”) borrowings bore interest at a rate per annum equal to the greatest of (a) the prime rate, (b) the federal funds rate plus 0.50% and (c) the adjusted LIBOR rate for a one month period plus 1.00%, plus, in any such case, an additional spread of 0.30% to 0.90%, depending on our leverage ratio. The ABR borrowings bear interest under the Amended and Restated Credit Agreement at a rate per annum equal to the greatest of (a) the primate rate, (b) the federal funds rate plus 0.50% and (c) the adjusted LIBOR rate for a one month period plus 1.00%, plus, in any such case, an additional spread of 0.075% to 0.700%, depending on our leverage ratio.
The Amended and Restated Credit Agreement gives the Lenders a pledge of 65% of the stock of certain first tier foreign subsidiaries. The obligations under the Amended and Restated Credit Agreement are also guaranteed by certain of our first tier domestic subsidiaries.
The Amended and Restated Credit Agreement contains customary representations, warranties and covenants, including but not limited to covenants restricting our ability to incur indebtedness and liens and merge or consolidate with another entity. It also incorporates new or recently revised financial regulations and other compliance matters. Further, the Amended and Restated Credit Agreement contains the following covenants:
a covenant requiring us to maintain an indebtedness to EBITDA ratio as of the end of each quarter of not greater than 3.25 to 1. Under the Credit Agreement, the required indebtedness to EBITDA ratio as of the end of each quarter was not greater than 3.00 to 1;
a covenant requiring us to maintain an EBITDA to interest expense ratio as of the end of each quarter of no less than 3.50 to 1;
a covenant restricting us from paying dividends or repurchasing stock if, after giving effect to such payments, our leverage ratio is greater than 2.00 to 1, in such case limiting such payments to an amount ranging from $50,000 to $75,000 during any fiscal year based on our leverage ratio after giving effect to such payments;
a covenant restricting us from paying any dividends or repurchasing stock, if, after giving effect to such payments, our leverage ratio is greater than 3.25 to 1; and
a covenant restricting our ability to make acquisitions, if, after giving pro-forma effect to such acquisitions, our leverage ratio is greater than 3.00 to 1, in such case limiting acquisitions to $25,000. Under the Credit Agreement, our leverage ratio restriction under this covenant was 2.75 to 1.
A copy of the full terms and conditions of the Amended and Restated Credit Agreement are incorporated by reference in Item 15 to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 7, 2015.
As ofAt December 31, 2016, we were in compliance with all covenants under this Amended and Restated Credit Agreement. Therethere were $25,000 in outstanding borrowings under this facility at December 31, 2016, with a weighted average interest rate of 1.64%. Upon entry into the 2017 Credit Agreement, we repaid any outstanding borrowings under the Prior Credit Agreement and terminated the Prior Credit Agreement.
Prudential Investment Management, Inc.Shelf Agreement
On July 29, 2009, we entered into a Private Shelf Agreement, as amended (the “Shelf Agreement”) with Prudential Investment Management, Inc. (“Prudential”) and Prudential affiliates from time to time party thereto. The Shelf Agreement providesprovided us and our subsidiaries access to an uncommitted, senior secured, maximum aggregate principal amount of $80,000 of debt capital. The Shelf Agreement contains representations, warranties and covenants, including but not limited to covenants restricting our ability to incur indebtedness and liens and to merge or consolidate with another entity.
A copy of the full terms and conditions of the Shelf Agreement are incorporated by reference in Item 15 to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 30, 2009.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

On May 5, 2011, we entered into Amendment No. 1 to our Private Shelf Agreement (the “Amendment”).
The Amendment principally provided the following changes to the Shelf Agreement:
elimination of the security interest in our personal property and subsidiaries; and
an amendment to our restriction regarding the payment of dividends or repurchase of stock to restrict us from paying dividends or repurchasing stock if, after giving effect to such payments, our leverage ratio is greater than 2.00 to 1, in such case limiting such payments to an amount ranging from $50,000 to $75,000 during any fiscal year based on our leverage ratio after giving effect to such payments.
A copy of the full terms and conditions of the Amendment are incorporated by reference in Item 15 to Exhibit 10.2 to the Company's Form 10-Q for the quarter ended June 30, 2011.
On July 24, 2012, we entered into Amendment No. 2 to our Private Shelf Agreement (“Amendment No. 2”), which amended the Shelf Agreement. The principal change effected by Amendment No. 2 was an extension of the Issuance Period for Shelf Notes under the Shelf Agreement.
A copy of the full terms and conditions of Amendment No. 2 are incorporated by reference in Item 15 to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 26, 2012.
On June 30, 2015 we entered into Amendment No. 3 to our Private Shelf Agreement ("Amendment No. 3"), which amends the Shelf Agreement by and among the Company, Prudential and Prudential affiliates from time to time party thereto, as amended by Amendment No. 1 and Amendment No. 2.
Amendment No. 3 principally provided the following changes to the Shelf Agreement:
extended the the Issuance Period to June 30, 2018 from July 24, 2015;
changed the covenant regarding our indebtedness to EBITDA ratio at the end of each quarter to not greater than 3.25 to 1. The previous covenant required a ratio of not greater than 3.00 to 1;
added the covenant restricting us from paying any dividends or repurchasing stock, if, after giving such effect to such payments, our leverage ratio is greater than 3.25 to 1; and
changed the covenant restricting us from making acquisitions, if, after giving pro-forma effect to such acquisitions, our leverage ratio is greater than 3.00 to 1, in such case limiting acquisitions to $25,000. The previous covenant limiting our ability to make acquisitions under Amendment No. 1 was 2.75 to 1.
A copy of the full terms and conditions of Amendment No. 3 are incorporated by reference in Item 15 to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on July 7, 2015.
As of December 31, 2016,, there were $11,143$11,143 in outstanding borrowings under this facility, consisting of the $4,000$4,000 Series A notes issued in March 2011 with a fixed interest rate of 4.00% and a term of seven years,, with remaining serial maturities from 2017 to 2018,, and the $7,143$7,143 Series B notes issued in June 2011 with a fixed interest rate of 4.10% and a term of 10 years,, with remaining serial maturities from 2017 to 2021. The second payment of $2,000 on Series A notes was made during2021. Upon entry into the first quarter of 2015. The third payment of $2,000 on Series A notes was made during2017 Credit Agreement, we repaid any outstanding borrowings under the first quarter of 2016. The first payment of $1,429 on Series B notes was made during the second quarter of 2015. The second payment of $1,429 on Series B notes was made during the second quarter of 2016. We were in compliance with all covenants under this Shelf Agreement as of December 31, 2016.and terminated the Shelf Agreement.
HSBC Bank (China) Company Limited, Shanghai Branch
On June 20, 2012, we entered into a banking facility with the HSBC Bank (China) Company Limited, Shanghai Branch in the amount of $5,000.$5,000. As of December 31, 2016,2017, there were no outstanding borrowings on this facility.
Collateralized BorrowingsSenior Unsecured Notes
CollateralizedOn April 18, 2017, we issued and sold $300,000 in aggregate principal amount of our 5.625% Senior Notes due 2025 (the “Notes”), pursuant to an Indenture, dated as of April 18, 2017, among the company, the Guarantors (as defined therein), and Wells Fargo Bank, National Association, a national banking association, as trustee. The Notes are guaranteed by Tennant Coatings, Inc. and Tennant Sales and Service Company (collectively, the “Guarantors”), which are wholly owned subsidiaries of the company. Separate financial information of the Guarantors is presented in Note 22.
The Notes will mature on May 1, 2025. Interest on the Notes will accrue at the rate of 5.625% per annum and will be payable semiannually in cash on each May 1 and November 1, commencing on November 1, 2017.
The Notes and the guarantees constitute senior unsecured obligations of the company and the Guarantors, respectively.  The Notes and the guarantees, respectively, are: (a) equal in right of payment with all of the company’s and the Guarantors’ senior debt, without giving effect to collateral arrangements; (b) senior in right of payment to all of the company’s and the Guarantors’ future subordinated debt, if any; (c) effectively subordinated in right of payment to all of the company’s and the Guarantors’ debt and obligations that are secured, including borrowings represent deferred salesunder the company’s senior secured credit facilities for so long as the senior secured credit facilities are secured, to the extent of the value of the assets securing such liens; and (d) structurally subordinated in right of payment to all liabilities (including trade payables) of the company’s and the Guarantors’ subsidiaries that do not guarantee the Notes. The Notes also contain customary representations, warranties and covenants, and are less restrictive than those contained in the 2017 Credit Agreement.
We used the net proceeds from this offering to refinance a $300,000 term loan under our 2017 Credit Agreement that we borrowed as part of the financing for the acquisition of the IPC Group and to pay related fees and expenses.
The Indenture governing the Notes contains covenants that limit, among other things, our ability and the ability of our restricted subsidiary to incur additional indebtedness (including guarantees thereof); incur or create liens on assets securing indebtedness; make certain leasingrestricted payments; make certain investments; dispose of certain assets; allow to exist certain restrictions on the ability of the our restricted subsidiaries to pay dividends or make other payments to us; engage in certain transactions with third-party leasingaffiliates; and consolidate or merge with or into other companies. These transactions are accountedIf we experience certain kinds of changes of control, we may be required to repurchase the Notes at a price equal to 101% of the principal amount of the Notes, plus accrued and unpaid interest, if any, to, but excluding, the date of repurchase. If we makes certain asset sales and do not use the net proceeds for as borrowings,specified purposes, we may be required to offer to repurchase the Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest, if any, to, but excluding, the date of repurchase.
Registration Rights Agreement
In connection with the related assets capitalizedissuance and sale of the Notes, the company entered into a Registration Rights Agreement, dated April 18, 2017, among the company, the Guarantors and Goldman, Sachs & Co. and J.P. Morgan Securities LLC (the “Registration Rights Agreement”). Pursuant to the Registration Rights Agreement, the company agreed (1) to use its commercially reasonable efforts to consummate an exchange offer to exchange the Notes for new registered notes (the “Exchange Notes”), with terms substantially identical in all material respects with the Notes (except that the Exchange Notes will not contain terms with respect to additional interest, registration rights or transfer restrictions) and (2) if required, to have a shelf registration statement declared effective with respect to resales of the Notes. If the company fails to satisfy certain obligations under the Registration Rights Agreement within 360 days, it will be required to pay additional interest to the holders of the Notes under certain circumstances.
On January 22, 2018, we commenced the exchange offer required by the Registration Rights Agreement. The exchange offer closed on February 23, 2018. We will not incur any additional indebtedness as property, plant and equipment and depreciated straight-line overa result of the lease term.exchange offer. As a result, we will not be required to pay additional interest on the Notes.
Capital Lease Obligations
Capital lease obligations outstanding are primarily related to sale-leaseback transactions with third-party leasing companies whereby we sell our manufactured equipment to the leasing company and lease it back. The equipment covered by these leases is rented to our customers over the lease term.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Debt outstanding at December 31, consisted of the following:
 2017 2016
Long-Term Debt: 
  
Senior Unsecured Notes$300,000
 $
Credit Facility Borrowings80,000
 36,143
Capital Lease Obligations3,279
 51
Total Long-Term Debt383,279
 36,194
Less: Unamortized Debt Issuance Costs(6,440) 
Less: Current Maturities of Credit Facility Borrowings, Net of Debt Issuance Costs(1)
(29,413) (3,459)
Less: Current Maturities of Capital Lease Obligations(1)
(1,470) 
Long-term portion$345,956
 $32,735
(1)
Current maturities of long-term debt include $30,000 of current maturities, less $587 of unamortized debt issuance costs, under our 2017 Credit Agreement (defined below) and $1,470 of current maturities of capital lease obligations.
As of December 31, 2017, we had outstanding borrowings under our Senior Unsecured Notes of $300,000. We had outstanding borrowings under our 2017 Credit Agreement, totaling $60,000 under our term loan facility and $20,000 under our revolving facility, leaving $180,000 of unused borrowing capacity on our revolving facility. Although we are only required to make a minimum principal payment of $5,000 during 2018, we have both the intent and the ability to pay an additional $25,000 during 2018. As such, we have classified $30,000 as current maturities of long-term debt. In addition, we had stand alone letters of credit and bank guarantees outstanding in the amount of $4,670, leaving approximately $175,330 of unused borrowing capacity on our revolving facility. Commitment fees on unused lines of credit for the year ended December 31, 2017 were $570. The overall weighted average cost of debt is approximately 5.1% and, net of a related cross-currency swap instrument, is approximately 4.2%. Further details regarding the cross-currency swap instrument are discussed in Note 11.
The aggregate maturities of our outstanding debt, including capital lease obligations as of December 31, 20162017, are as follows:
2017$3,459
20183,449
$6,609
20191,429
7,868
202026,428
9,921
20211,429
12,006
202246,875
Thereafter
300,000
Total aggregate maturities$36,194
$383,279

10.Other Current Liabilities
Other Current Liabilities as of December 31, consisted of the following:
2016 20152017 2016
Other Current Liabilities:      
Taxes, other than income taxes$7,122
 $5,030
$14,760
 $7,122
Warranty10,960
 10,093
12,676
 10,960
Deferred revenue2,366
 2,512
5,815
 2,366
Rebates11,102
 10,399
13,466
 11,102
Freight4,274
 6,461
3,208
 4,274
Severance and Restructuring394
 1,927
Restructuring4,267
 394
Miscellaneous accrued expenses4,385
 4,230
10,779
 4,385
Other3,014
 2,491
4,476
 3,014
Less: Other Current Liabilities held for sale
 (116)
Total Other Current Liabilities$43,617
 $43,027
$69,447
 $43,617

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The changes in warranty reserves for the three years ended December 31 were as follows:
2016 2015 20142017 2016 2015
Beginning balance$10,093
 $9,686
 $9,663
$10,960
 $10,093
 $9,686
Product warranty provision12,413
 11,719
 10,605
12,124
 12,413
 11,719
Acquired Warranty Obligations42
 
 
Acquired warranty obligations1,208
 42
 
Foreign currency82
 (207) (215)274
 82
 (207)
Claims paid(11,670) (11,105) (10,367)(11,890) (11,670) (11,105)
Ending balance$10,960
 $10,093
 $9,686
$12,676
 $10,960
 $10,093
11.Derivatives
Hedge Accounting and Hedging Programs
In 2015, we expanded our foreign currency hedging programs to include foreign exchange purchased options and forward contracts to hedge our foreign currency denominated revenue. We recognize all derivative instruments as either assets or liabilities in our Consolidated Balance Sheets and measure them at fair value. Gains and losses resulting from changes in fair value are accounted for depending on the use of the derivative and whether it is designated and qualifies for hedge accounting.
We evaluate hedge effectiveness on our hedges that are designated and qualify for hedge accounting at the inception of the hedge prospectively, as well as retrospectively, and record any ineffective portion of the hedging instruments in Net Foreign Currency Transaction Losses on our Consolidated Statements of Earnings.Operations. The time value of purchased contracts is recorded in Net Foreign Currency Transaction Losses in our Consolidated Statements of Earnings.Operations.
Our hedging policy establishes maximum limits for each counterparty to mitigate any concentration of risk.
Balance Sheet Hedging
Hedges of Foreign Currency Assets and Liabilities
We hedge our net recognized foreign currency denominated assets and liabilities with foreign exchange forward contracts to reduce the risk that the value of these assets and liabilities will be adversely affected by changes in exchange rates. These contracts hedge assets and liabilities that are denominated in foreign currencies and are carried at fair value as either assets or liabilities on the Consolidated Balance Sheets with changes in the fair value recorded to Net Foreign Currency Transaction Losses in our Consolidated Statements of Earnings.Operations. These contracts do not subject us to material balance sheet risk due to exchange rate movements because gains and losses on these derivatives are intended to offset gains and losses on the assets and liabilities being hedged. At December 31, 20162017 and December 31, 2015,2016, the notional amounts of foreign currency forward exchange contracts outstanding not designated as hedging instruments were $42,866$60,858 and $45,851,$42,866, respectively.
During the first quarter of 2017, in connection with our acquisition of IPC Group, we entered into a foreign currency option contract not designated as a hedging instrument for a notional amount of €180,000. The option contract has since expired and there were no outstanding foreign currency option contracts not designated as hedging instruments as of December 31, 2017 and December 31, 2016.
Cash Flow Hedging
Hedges of Forecasted Foreign Currency Transactions
In countries outside the U.S., we transact business in U.S. dollars and in various other currencies. We may use foreign exchange option contracts or forward contracts to hedge certain cash flow exposures resulting from changes in these foreign currency exchange rates. These foreign exchange contracts, carried at fair value, have maturities of up to 1one year. We enter into these foreign exchange contracts to hedge a portion of our forecasted foreign currency denominated revenue in the normal course of business, and accordingly, they are not speculative in nature. The notional amount of outstanding foreign currency forward contracts designated as cash flow hedges were $2,127$2,928 and $2,486$2,127 as of December 31, 20162017 and December 31, 2015,2016, respectively. The notional amount of outstanding foreign currency option contracts designated as cash flow hedges werewas $8,619 and $8,522 and $11,271 as of December 31, 20162017 and December 31, 2015,2016, respectively.
Foreign Currency Derivatives
We use foreign currency exchange rate derivatives to hedge our exposure to fluctuations in exchange rates for anticipated intercompany cash transactions between Tennant Company and its subsidiaries. During the second quarter of 2017, we entered into Euro to U.S. dollar foreign exchange cross currency swaps for all of the anticipated cash flows associated with an intercompany loan from a wholly-owned European subsidiary. We entered into these foreign exchange cross currency swaps to hedge the foreign currency denominated cash flows associated with this intercompany loan, and accordingly, they are not speculative in nature. We designated these cross currency swaps as cash flow hedges. The hedged cash flows as of December 31, 2017 included €181,200 of total notional value. As of December 31, 2017, the aggregate scheduled interest payments over the course of the loan and related swaps amounted to €31,200. The scheduled maturity and principal payment of the loan and related swaps of €150,000 are due in April 2022. There were no cross currency swaps designated as cash flow hedges as of December 31, 2016.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

To receive hedge accounting treatment, all hedging relationships are formally documented at the inception of the hedge, and the hedges must be highly effective in offsetting changes to future cash flows on hedged transactions. We record changes in the fair value of these cash flow hedges in Accumulated Other Comprehensive Loss in our Consolidated Balance Sheets, until the forecasted transaction occurs. When the forecasted transaction occurs, we reclassify the related gain or loss on the cash flow hedge to Net Sales. In the event the underlying forecasted transaction does not occur, or it becomes probable that it will not occur, we reclassify the gain or loss on the related cash flow hedge from Accumulated Other Comprehensive Loss to Net Foreign Currency Transaction Losses in our Consolidated Statements of EarningsOperations at that time. If we do not elect hedge accounting, or the contract does not qualify for hedge accounting treatment, the changes in fair value from period to period are recorded in Net Foreign Currency Transaction Losses in our Consolidated Statements of Earnings.Operations.
The fair value of derivative instruments on our Consolidated Balance Sheets as of December 31, consisted of the following:
 2016 2015 2017 2016
 Fair Value Asset Derivatives Fair Value Liability Derivatives Fair Value Asset Derivatives Fair Value Liability Derivatives Fair Value Asset Derivatives Fair Value Liability Derivatives Fair Value Asset Derivatives Fair Value Liability Derivatives
Derivatives designated as hedging instruments:                
Foreign currency option contracts(2)(1)
 $184
 $
 $387
 $
 $86
 $
 $184
 $
Foreign currency forward contracts(1)
 
 13
 113
 
 7,218
 34,961
 
 13
Derivatives not designated as hedging instruments:                
Foreign currency forward contracts(1)
 $12
 $162
 $171
 $7
 $442
 $425
 $12
 $162
(1) 
Contracts that mature within the next twelve12 months are included in Other Current Assets and Other Current Liabilities for asset derivatives and liabilities derivatives, respectively, on our Consolidated Balance Sheets.
(2)
Contracts with a maturitymaturities greater than twelve12 months are included in Other Assets and Other Liabilities for asset derivatives and liability derivatives, respectively, onin our Consolidated Balance Sheets. Amounts included in our Consolidated Balance Sheets are recorded net where a right of offset exists with the same derivative counterparty.
As of December 31, 2016,2017, we anticipate reclassifying approximately $71$1,865 of lossesgains from Accumulated Other Comprehensive Loss to net earnings during the next twelve months.
The effect of foreign currency derivative instruments designated as cash flow hedges and foreign currency derivative instruments not designated as hedges in our Consolidated Statements of Earnings for the three years ended December 31 were as follows:
 2016 2015 2014 2017 2016 2015
 Foreign Currency Option Contracts Foreign Currency Forward Contracts Foreign Currency Option Contracts Foreign Currency Forward Contracts Foreign Currency Option ContractsForeign Currency Forward Contracts Foreign Currency Option Contracts Foreign Currency Forward Contracts Foreign Currency Option Contracts Foreign Currency Forward Contracts Foreign Currency Option ContractsForeign Currency Forward Contracts
Derivatives in cash flow hedging relationships:                    
Net (loss) gain recognized in Other Comprehensive Loss, net of tax(1)
 $(259) $(73) $31
 $77
 $
$
Net (loss) gain reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax(2)
 (148) 7
 
 5
 

Net (loss) gain recognized in Other Comprehensive Income (Loss), net of tax(1)
 $(193) $(16,226) $(259) $(73) $31
$77
Net (loss) gain reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax, effective portion to Net Sales (178) (37) (148) 7
 
5
Net gain reclassified from Accumulated Other Comprehensive Loss in earnings, net of tax, effective portion to Interest Income 
 1,198
 
 
 

Net loss reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax, effective portion to Net Foreign Currency Transaction Losses 
 (12,555) 
 
 

Net (loss) gain recognized in earnings(4)(2)
 (13) 10
 (11) 2
 6
(2)
Derivatives not designated as hedging instruments:          
Net (loss) gain recognized in earnings(3)
 (11) 2
 6
 (2) 

 $
 $(6,161) $
 $(890) $
$4,047
Derivatives not designated as hedging instruments:          
Net (loss) gain recognized in earnings(4)(2)
 $
 $(890) $
 $4,047
 $
$2,384
(1) 
Net change in the fair value of the effective portion classified in Other Comprehensive Loss.Income (Loss).
(2)
Effective portion classified as Net Sales.
(3) 
Ineffective portion and amount excluded from effectiveness testing classified in Net Foreign Currency Transaction Losses.
(4)(3) 
Classified in Net Foreign Currency Transaction Losses.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

12.Fair Value Measurements
Estimates of fair value for financial assets and financial liabilities are based on the framework established in the accounting guidance for fair value measurements. The framework defines fair value, provides guidance for measuring fair value and requires certain disclosures. The framework discusses valuation techniques, such as the market approach (comparable market prices), the income approach (present value of future income or cash flow) and the cost approach (cost to replace the service capacity of an asset or replacement cost). The framework utilizes a fair value hierarchy that prioritizes the inputs to valuation techniques used to measure fair value into three broad levels. The following is a brief description of those three levels:
Level 1: Observable inputs such as quoted prices (unadjusted) in active markets for identical assets or liabilities.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Level 2: Inputs other than quoted prices that are observable for the asset or liability, either directly or indirectly. These include quoted prices for similar assets or liabilities in active markets and quoted prices for identical or similar assets or liabilities in markets that are not active.
Level 3: Unobservable inputs that reflect the reporting entity’s own assumptions.
Our population of assets and liabilities subject to fair value measurements at December 31, 20162017 is as follows:
Fair
Value
 Level 1 Level 2 Level 3
Fair
Value
 Level 1 Level 2 Level 3
Assets:              
Foreign currency forward exchange contracts$12
 $
 $12
 $
$7,660
 $
 $7,660
 $
Foreign currency option contracts184
 
 184
 
86
 
 86
 
Total Assets$196
 $
 $196
 $
$7,746
 $
 $7,746
 $
Liabilities: 
  
  
  
 
  
  
  
Foreign currency forward exchange contracts$175
 $
 $175
 $
$35,386
 $
 $35,386
 $
Total Liabilities$175
 $
 $175
 $
$35,386
 $
 $35,386
 $
Our foreign currency forward exchange and option contracts are valued using observable Level 2 market expectations at the measurement date and standard valuation techniques to convert future amounts to a single present value amount. Further details regarding our foreign currency forward exchange and option contracts are discussed in Note 11.
The carrying amounts reported in the Consolidated Balance Sheets for Cash and Cash Equivalents, Restricted Cash, Receivables, Other Current Assets, Assets Held for Sale, Accounts Payable and Other Current Liabilities and Liabilities Held for Sale approximate fair value due to their short-term nature.
The fair market value of our Long-Term Debt approximates cost based on the borrowing rates currently available to us for bank loans with similar terms and remaining maturities.
From time to time, we measure certain assets at fair value on a non-recurring basis, including evaluation of long-lived assets, goodwill and other intangible assets, foras part of a business acquisition. These assets are measured and recognized at amounts equal to the fair value determined as of the date of acquisition. Fair value valuations are based on the information available as of the acquisition date and the expectations and assumptions that have been deemed reasonable by us. There are inherent uncertainties and management judgment required in these determinations. The fair value measurements of assets acquired and liabilities assumed as part of a business acquisition are based on valuations involving significant unobservable inputs, or Level 3, in the fair value hierarchy.
These assets are also subject to periodic impairment usingtesting by comparing the respective carrying value of each asset to the estimated fair value of the reporting unit or asset group in which they reside. In the event we determine these assets to be impaired, we would recognize an impairment loss equal to the amount by which the carrying value of the reporting unit, impaired asset or asset group exceeds its estimated fair value. These periodic impairment tests utilize company-specific assumptions which would fall withininvolving significant unobservable inputs, or Level 3, ofin the fair value hierarchy.
13.Retirement Benefit Plans
Substantially all U.S. employees are covered by various retirement benefit plans, including defined benefit pension plans, postretirement medical plans and defined contribution savings plans. Retirement benefits for eligible employees in foreign locations are funded principally through defined benefit plans, annuity or government programs. The total cost of benefits for our plans was $13,253, $12,108 and $12,428 and $11,334in 20162017, 20152016 and 20142015, respectively.
We havehad a qualified, funded defined benefit retirement plan (the “U.S. Pension Plan”) covering certain current and retired employees in the U.S. Pension Plan benefits are based on the years of service and compensation during the highest five consecutive years of service in the final ten years of employment. No new participants have entered the plan since 2000. The plan has 351 participants including 61 active employees as of December 31, 2016. During 2015, the plan was amended to freeze benefits for all participants effective January 31, 2017. On February 15, 2017, the Board of Directors approved the termination of the U.S. Pension Plan, effective May 15, 2017. Participants who elected an immediate lump sum distribution were paid out in December 2017. Assets for participants who elected or are currently receiving annuity payments and those who have elected to defer their benefits were transferred to the annuity company, Pacific Life, in December 2017. In December 2017, excess assets of $6,305 were transferred from the Tennant Company Pension Trust to the Tennant Company Retirement Savings Plan to deliver future discretionary benefits to plan participants.
We have a U.S. postretirement medical benefit plan (the “U.S. Retiree Plan”) to provide certain healthcare benefits for U.S. employees hired before January 1, 1999. Eligibility for those benefits is based upon a combination of years of service with us and age upon retirement.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Our defined contribution savings plan (“401(k)”) covers substantially all U.S. employees. Under this plan, we match up to 3% of the employee’s annual compensation in cash to be invested per their election. We also make a profit sharing contribution to the 401(k) plan for employees with more than one year of service in accordance with our Profit Sharing Plan. This contribution is based upon our financial performance and can be funded in the form of Tennant stock, cash or a combination of both. Expenses for the 401(k) plan were $4,404, $8,359 $8,098 and $7,4758,098 during 20162017, 20152016 and 20142015, respectively.
We have a U.S. nonqualified supplemental benefit plan (the “U.S. Nonqualified Plan”) to provide additional retirement benefits for certain employees whose benefits under our 401(k) plan or U.S. Pension Plan are limited by either the Employee Retirement Income Security Act or the Internal Revenue Code.
We also have defined benefit pension benefit plans in the United Kingdom and Germany (the “U.K. Pension Plan” and the “German Pension Plan”). The U.K. Pension Plan and German Pension Plan cover certain current and retired employees and both plans are closed to new participants.
We expect to contribute approximately $238$140 to our U.S. Nonqualified Plan, $828$771 to our U.S. Retiree Plan, $185$292 to our U.K. Pension Plan and $30$36 to our German Pension Plan in 2017. No contributions to the U.S. Pension Plan are expected to be required during 2017.2018. There were no contributions made to the U.S. Pension Plan during 2016.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

2017.
Weighted-average asset allocations by asset category of the U.S. and U.K. Pension PlansPlan and the Tennant Company Retirement Savings Plan are as of December 31, 20162017 are as follows:
Asset CategoryFair Value 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
Significant Observable Inputs
(Level 2)
 
Significant Unobservable Inputs
(Level 3)
Cash and Cash Equivalents$663
 $663
 $
 $
Mutual Funds: 
  
  
  
U.S. Large-Cap9,803
 9,803
 
 
U.S. Small-Cap2,584
 2,584
 
 
International Equities2,244
 2,244
 
 
Fixed-Income Domestic4,564
 4,564
 
 
Collective Investment Funds26,531
 
 26,531
 
Investment Account held by Pension Plan (1)
9,562
 
 
 9,562
Total$55,951
 $19,858
 $26,531
 $9,562
Asset CategoryFair Value 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
Significant Observable Inputs
(Level 2)
 
Significant Unobservable Inputs
(Level 3)
Cash and Cash Equivalents$6,305
 $6,305
 $
 $
Investment Account held by Pension Plan(1)
11,163
 
 
 11,163
Total$17,468
 $6,305
 $
 $11,163
(1) 
This category is comprised of investments in insurance contracts.
Weighted-average asset allocations by asset category of the U.S. and U.K. Pension Plans as of December 31, 20152016 are as follows:
Asset CategoryFair Value 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
Significant Observable Inputs
(Level 2)
 
Significant Unobservable Inputs
(Level 3)
Fair Value 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
Significant Observable Inputs
(Level 2)
 
Significant Unobservable Inputs
(Level 3)
Cash and Cash Equivalents$954
 $954
 $
 $
$663
 $663
 $
 $
Mutual Funds: 
  
  
  
 
  
  
  
U.S. Large-Cap9,194
 9,194
 
 
9,803
 9,803
 
 
U.S. Small-Cap2,258
 2,258
 
 
2,584
 2,584
 
 
International Equities2,206
 2,206
 
 
2,244
 2,244
 
 
Fixed-Income Domestic32,589
 32,589
 
 
4,564
 4,564
 
 
Collective Investment Funds26,531
 
 26,531
 
Investment Account held by Pension Plan (1)
10,691
 
 
 10,691
9,562
 
 
 9,562
Total$57,892
 $47,201
 $
 $10,691
$55,951
 $19,858
 $26,531
 $9,562
(1) 
This category is comprised of investments in insurance contracts.
Estimates of the fair value of U.S. and U.K Pension Plan and the Tennant Company Retirement Savings Plan assets are based on the framework established in the accounting guidance for fair value measurements. A brief description of the three levels can be found in Note 12. Equity Securities and Mutual Funds traded in active markets are classified as Level 1. Collective Investment Funds are measured at fair value using quoted market prices. They are classified as Level 2 as they trade in a non-active market for which asset prices are readily available. The Investment Account held by the U.K. Pension Plan invests in insurance contracts for purposes of funding the U.K. Pension Plan and is classified as Level 3. The fair value of the Investment Account is the cash surrender values as determined by the provider which are the amounts the plan would receive if the contracts were cashed out at year end. The underlying assets held by these contracts are primarily invested in assets traded in active markets.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

A reconciliation of the beginning and ending balances of the Level 3 investments of our U.K. Pension Plan during the years ended are as follows:
 2016 2015
Fair value at beginning of year$10,691
 $9,989
Purchases, sales, issuances and settlements, net7
 52
Net gain674
 1,232
Foreign currency(1,810) (582)
Fair value at end of year$9,562
 $10,691

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

 2017 2016
Fair value at beginning of year$9,562
 $10,691
Purchases, sales, issuances and settlements, net(535) 7
Net gain1,190
 674
Foreign currency946
 (1,810)
Fair value at end of year$11,163
 $9,562
The primary objective of our U.S. and U.K. Pension Plans is to meet retirement income commitments to plan participants at a reasonable cost to us and to maintain a sound actuarially funded status. This objective is accomplished through growth of capital and safety of funds invested. The pension plans' assets are invested in securities to achieve growth of capital over inflation through appreciation and accumulation and reinvestment of dividend and interest income. Investments are diversified to control risk. The target allocation for the U.S. Pension Plan iswas 70% debt securities and 30% equity. Equity securities within the U.S. Pension Plan dodid not include any direct investments in Tennant Company Common Stock. The U.K. Pension Plan is invested in insurance contracts with underlying investments primarily in equity and fixed income securities. Our German Pension Plan is unfunded, which is customary in that country.
Weighted-average assumptions used to determine benefit obligations as of December 31 are as follows:
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
2016 2015 2016 2015 2016 20152017 2016 2017 2016 2017 2016
Discount rate3.92% 4.08% 2.64% 3.59% 3.58% 3.70%3.28% 3.92% 2.45% 2.64% 3.26% 3.58%
Rate of compensation increase3.00% 3.00% 3.50% 3.50% 
 
% 3.00% 3.50% 3.50% 
 
Weighted-average assumptions used to determine net periodic benefit costs as of December 31 are as follows:
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
2016 2015 2014 2016 2015 2014 2016 2015 20142017 2016 2015 2017 2016 2015 2017 2016 2015
Discount rate4.08% 3.76% 4.63% 3.59% 3.38% 4.33% 3.70% 3.39% 4.10%3.92% 4.08% 3.76% 2.64% 3.59% 3.38% 3.58% 3.70% 3.39%
Expected long-term rate of return on plan assets5.20% 5.20% 5.70% 4.60% 4.40% 5.60% 
 
 
5.10% 5.20% 5.20% 3.90% 4.60% 4.40% 
 
 
Rate of compensation increase3.00% 3.00% 3.00% 3.50% 3.50% 4.50% 
 
 
% 3.00% 3.00% 3.50% 3.50% 3.50% 
 
 
The discount rate is used to discount future benefit obligations back to today’s dollars. Our discount rates were determined based on high-quality fixed income investments. The resulting discount rates are consistent with the duration of plan liabilities. The Citigroup Above Median Spot Rate is used in determining the discount rate for the U.S. Plans. The expected return on assets assumption on the investment portfolios for the pension plans is based on the long-term expected returns for the investment mix of assets currently in the portfolio. Management uses historic return trends of the asset portfolio combined with recent market conditions to estimate the future rate of return.
The accumulated benefit obligations as of December 31, for all defined benefit plans are as follows:
2016 20152017 2016
U.S. Pension Plans$40,961
 $41,537
$1,414
 $40,961
U.K. Pension Plan10,067
 9,720
11,131
 10,265
German Pension Plan871
 870
1,013
 871
Information for our plans with an accumulated benefit obligation in excess of plan assets as of December 31 is as follows:
2016 20152017 2016
Accumulated benefit obligation$12,597
 $2,616
$2,427
 $12,597
Fair value of plan assets9,562
 

 9,562
As of December 31, 20162017, the U.S. Nonqualified and the German Pension Plans had an accumulated benefit obligation in excess of plan assets. As of December 31, 2016, the U.S. Nonqualified, the U.K. Pension and the German Pension Plans had an accumulated benefit obligation in excess of plan assets. As of December 31, 2015, the U.S. Nonqualified and the German Pension Plans had an accumulated benefit obligation in excess of plan assets.
Information for our plans with a projected benefit obligation in excess of plan assets as of December 31 is as follows:
 2016 2015
Projected benefit obligation$12,794
 $2,616
Fair value of plan assets9,562
 
As of December 31, 2016, the U.S. Nonqualified, the UK Pension and the German Pension Plans had a projected benefit obligation in excess of plan assets. As of December 31, 2015, the U.S. Nonqualified and the German Pension Plans had a projected benefit obligation in excess of plan assets.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Information for our plans with a projected benefit obligation in excess of plan assets as of December 31 is as follows:
 2017 2016
Projected benefit obligation$2,427
 $12,794
Fair value of plan assets
 9,562
As of December 31, 2017, the U.S. Nonqualified and the German Pension Plans had a projected benefit obligation in excess of plan assets. As of December 31, 2016, the U.S. Nonqualified, the UK Pension and the German Pension Plans had a projected benefit obligation in excess of plan assets.
Assumed healthcare cost trend rates as of December 31 are as follows:
2016 20152017 2016
Healthcare cost trend rate assumption for the next year6.56% 6.76%6.56% 6.56%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)5.00% 5.00%5.00% 5.00%
Year that the rate reaches the ultimate trend rate2031
 2031
2032
 2031
Assumed healthcare cost trend rates have a significant effect on the amounts reported for healthcare plans. To illustrate, a one-percentage-point change in assumed healthcare cost trends would have the following effects:
1-Percentage-
Point
Decrease
 
1-Percentage-
Point
Increase
1-Percentage-
Point
Decrease
 
1-Percentage-
Point
Increase
Effect on total of service and interest cost components$(35) $39
$(31) $35
Effect on postretirement benefit obligation$(751) $850
$(724) $820

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Summaries related to changes in benefit obligations and plan assets and to the funded status of our defined benefit and postretirement medical benefit plans are as follows:
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
2016 2015 2016 2015 2016 20152017 2016 2017 2016 2017 2016
Change in benefit obligation:                      
Benefit obligation at beginning of year$41,774
 $47,027
 $10,883
 $12,014
 $11,144
 $13,292
$40,961
 $41,774
 $11,136
 $10,883
 $10,540
 $11,144
Service cost354
 480
 103
 153
 76
 96

 354
 132
 103
 60
 76
Interest cost1,659
 1,711
 358
 396
 396
 393
1,538
 1,659
 298
 358
 363
 396
Plan participants' contributions
 
 14
 20
 
 

 
 14
 14
 
 
Actuarial loss (gain)690
 (3,352) 1,939
 (718) 6
 (1,618)1,811
 690
 327
 1,939
 (524) 6
Foreign exchange
 
 (1,852) (681) 
 

 
 1,097
 (1,852) 
 
Benefits paid(3,516) (1,944) (309) (301) (1,082) (1,019)(1,950) (3,516) (860) (309) (835) (1,082)
Settlement
 (2,148) 
 
 
 
(40,946) 
 
 
 
 
Benefit obligation at end of year$40,961
 $41,774
 $11,136
 $10,883
 $10,540
 $11,144
$1,414
 $40,961
 $12,144
 $11,136
 $9,604
 $10,540
Change in fair value of plan assets and net accrued liabilities:
Fair value of plan assets at beginning of year$47,201
 $51,885
 $10,691
 $9,989
 $
 $
$46,389
 $47,201
 $9,562
 $10,691
 $
 $
Actual return on plan assets2,457
 (933) 673
 1,232
 
 
2,536
 2,457
 1,189
 673
 
 
Employer contributions247
 341
 303
 333
 1,082
 1,019
276
 247
 313
 303
 835
 1,082
Plan participants' contributions
 
 14
 20
 
 

 
 14
 14
 
 
Excess assets transferred to Defined Contribution Plan(6,305) 
 
 
 
 
Foreign exchange
 
 (1,810) (582) 
 

 
 945
 (1,810) 
 
Benefits paid(3,516) (1,944) (309) (301) (1,082) (1,019)(1,950) (3,516) (860) (309) (835) (1,082)
Settlement
 (2,148) 
 
 
 
(40,946) 
 
 
 
 
Fair value of plan assets at end of year46,389
 47,201
 9,562
 10,691
 
 

 46,389
 11,163
 9,562
 
 
Funded status at end of year$5,428
 $5,427
 $(1,574) $(192) $(10,540) $(11,144)$(1,414) $5,428
 $(981) $(1,574) $(9,604) $(10,540)
Amounts recognized in the Consolidated Balance Sheets consist of:
Noncurrent Other Assets$7,087
 $7,173
 $
 $678
 $
 $
$
 $7,087
 $
 $
 $
 $
Current Liabilities(239) (243) (30) (33) (828) (835)(140) (239) (36) (30) (771) (828)
Long-Term Liabilities(1,420) (1,503) (1,544) (837) (9,712) (10,309)(1,274) (1,420) (945) (1,544) (8,833) (9,712)
Net accrued asset (liability)$5,428
 $5,427
 $(1,574) $(192) $(10,540) $(11,144)$(1,414) $5,428
 $(981) $(1,574) $(9,604) $(10,540)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Prior service cost$
 $(42) $
 $
 $
 $
Net actuarial loss(5,720) (5,127) (1,802) (111) (566) (560)(915) (5,720) (1,245) (1,802) (41) (566)
Accumulated Other Comprehensive Loss$(5,720) $(5,169) $(1,802) $(111) $(566) $(560)$(915) $(5,720) $(1,245) $(1,802) $(41) $(566)

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The components of the net periodic benefit (credit) cost for the three years ended December 31 were as follows:
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
2016 2015 2014 2016 2015 2014 2016 2015 20142017 2016 2015 2017 2016 2015 2017 2016 2015
Service cost$354
 $480
 $493
 $103
 $153
 $155
 $76
 $96
 $128
$
 $354
 $480
 $132
 $103
 $153
 $60
 $76
 $96
Interest cost1,659
 1,711
 1,964
 358
 396
 476
 396
 393
 497
1,538
 1,659
 1,711
 298
 358
 396
 363
 396
 393
Expected return on plan assets(2,400) (2,613) (2,683) (452) (433) (539) 
 
 
(2,336) (2,400) (2,613) (379) (452) (433) 
 
 
Amortization of net actuarial loss41
 835
 147
 27
 54
 9
 
 
 
43
 41
 835
 74
 27
 54
 
 
 
Amortization of prior service cost (credit)41
 42
 43
 
 
 
 
 
 (6)
Amortization of prior service cost
 41
 42
 
 
 
 
 
 
Foreign currency
 
 
 97
 (35) (61) 
 
 

 
 
 (1) 97
 (35) 
 
 
Net periodic benefit (credit) cost(755) (305) 455
 124
 133
 135
 423
 472
 489
Curtailment charge
 25
 
 
 
 
 
 
 

 
 25
 
 
 
 
 
 
Settlement charge
 225
 356
 
 
 
 
 
 
6,373
 
 225
 
 
 
 
 
 
Net periodic benefit (credit) cost$(305) $705
 $320
 $133
 $135
 $40
 $472
 $489
 $619
Net benefit cost (credit)$5,618
 $(305) $705
 $124
 $133
 $135
 $423
 $472
 $489
The changes in Accumulated Other Comprehensive Loss for the three years ended December 31 were as follows:
 U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
 2016 2015 2014 2016 2015 2014 2016 2015 2014
Net actuarial loss (gain)$633
 $195
 $4,353
 $1,718
 $(1,517) $987
 $6
 $(1,618) $591
Amortization of prior service (cost) credit(41) (67) (43) 
 
 
 
 
 6
Amortization of net actuarial loss(41) (1,060) (503) (27) (54) (9) 
 
 
Total recognized in other comprehensive loss (income)$551
 $(932) $3,807
 $1,691
 $(1,571) $978
 $6
 $(1,618) $597
Total recognized in net periodic benefit cost and other comprehensive loss (income)$246
 $(227) $4,127
 $1,824
 $(1,436) $1,018
 $478
 $(1,129) $1,216
 U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
 2017 2016 2015 2017 2016 2015 2017 2016 2015
Net actuarial loss (gain)$1,611
 $633
 $195
 $(465) $1,718
 $(1,517) $(524) $6
 $(1,618)
Amortization of prior service cost
 (41) (67) 
 
 
 
 
 
Amortization of net actuarial loss(43) (41) (1,060) (74) (27) (54) 
 
 
Settlement Charge(6,373) 
 
 
 
 
 
 
 
Total recognized in other comprehensive (income) loss$(4,805) $551
 $(932) $(539) $1,691
 $(1,571) $(524) $6
 $(1,618)
Total recognized in net benefit cost (credit) and other comprehensive (income) loss$813
 $246
 $(227) $(415) $1,824
 $(1,436) $(101) $478
 $(1,129)
The following benefit payments, which reflect expected future service, are expected to be paid for our U.S. and Non-U.S. plans:
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
U.S. Pension Benefits 
Non-U.S.
Pension Benefits
 
Postretirement
Medical Benefits
2017$2,289
 $215
 $828
20182,436
 221
 887
$140
 $247
 $771
20192,422
 228
 924
133
 254
 803
20202,499
 235
 979
132
 261
 849
20212,567
 243
 882
124
 269
 751
2022 to 202613,130
 1,344
 4,141
2022117
 278
 741
2023 to 2027493
 1,538
 3,509
Total$25,343
 $2,486
 $8,641
$1,139
 $2,847
 $7,424
The following amounts are included in Accumulated Other Comprehensive Loss as of December 31, 20162017 and are expected to be recognized as components of net periodic benefit cost during 20172018:
 
Pension
Benefits
 
Postretirement
Medical
Benefits
Net actuarial loss$111
 $
Prior service cost
 
 
Pension
Benefits
 
Postretirement
Medical
Benefits
Net actuarial loss$78
 $

4350

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

14.Shareholders' Equity
Authorized Shares
We are authorized to issue an aggregate of 61,000,00060,000,000 shares; 60,000,000shares, all of which are designated as Common Stock having a par value of $0.375 per share, and 1,000,000 are designated as Preferred Stock, having a par value of $0.02 per share. The Board of Directors is authorized to establish one or more series of preferred stock, setting forth the designation of each such series, and fixing the relative rights and preferences of each such series.
Purchase Rights
On November 10, 2006, the Board of Directors approved a Rights Agreement and declared a dividend of one preferred share purchase right for each outstanding share of Common Stock. Each right entitles the registered holder to purchase from us one one-hundredth of a Series A Junior Participating Preferred Share of the par value of $0.02 per share at a price of $100 per one hundredth of a Preferred Share, subject to adjustment. The rights are not exercisable or transferable apart from the Common Stock until the earlier of: (i) the close of business on the fifteenth day following a public announcement that a person or group of affiliated or associated persons has become an “Acquiring Person” (i.e., has become, subject to certain exceptions, including for stock ownership by employee benefit plans, the beneficial owner of 20% or more of the outstanding Common Stock), or (ii) the close of business on the fifteenth day following the first public announcement of a tender offer or exchange offer the consummation of which would result in a person or group of affiliated or associated persons becoming, subject to certain exceptions, the beneficial owner of 20% or more of the outstanding Common Stock (or such later date as may be determined by our Board of Directors prior to a person or group of affiliated or associated persons becoming an Acquiring Person). After a person or group becomes an Acquiring Person, each holder of a Right (other than an Acquiring Person) will be able to exercise the right at the current exercise price of the Right and receive the number of shares of Common Stock having a market value of two times the exercise price of the right, or, depending upon the circumstances in which the rights became exercisable, the number of common shares of the Acquiring Person having a market value of two times the exercise price of the right. At no time do the rights have any voting power. We may redeem the rights for $0.001 per right at any time prior to a person or group acquiring 20% or more of the Common Stock. Under certain circumstances, the Board of Directors may exchange the rights for our Common Stock or reduce the 20% thresholds to not less than 10%. The rights expired on December 26, 2016.
Accumulated Other Comprehensive Loss
Components of Accumulated Other Comprehensive Loss, net of tax, within the Consolidated Balance Sheets and Statements of Shareholders' Equity as of December 31 are as follows:
2016 2015 20142017 2016 2015
Foreign currency translation adjustments$(44,444) $(44,585) $(32,090)$(15,778) $(44,444) $(44,585)
Pension and retiree medical benefits(5,391) (3,647) (6,503)(1,610) (5,391) (3,647)
Cash flow hedge(88) 103
 
(4,935) (88) 103
Total Accumulated Other Comprehensive Loss$(49,923) $(48,129) $(38,593)$(22,323) $(49,923) $(48,129)
The changes in components of Accumulated Other Comprehensive Loss, net of tax, are as follows:
Foreign Currency Translation Adjustments Pension and Postretirement Benefits Cash Flow Hedge TotalForeign Currency Translation Adjustments Pension and Postretirement Benefits Cash Flow Hedge Total
December 31, 2015$(44,585) $(3,647) $103
 $(48,129)
December 31, 2016$(44,444) $(5,391) $(88) $(49,923)
Other comprehensive income (loss) before reclassifications141
 (1,815) (332) (2,006)28,666
 (300) (16,419) 11,947
Amounts reclassified from Accumulated Other Comprehensive Loss
 71
 141
 212

 4,081
 11,572
 15,653
Net current period other comprehensive income (loss)141
 (1,744) (191) (1,794)28,666
 3,781
 (4,847) 27,600
December 31, 2016$(44,444) $(5,391) $(88) $(49,923)
December 31, 2017$(15,778) $(1,610) $(4,935) $(22,323)
Accumulated Other Comprehensive Loss associated with pension and postretirement benefits and cash flow hedges are included in Notes 13 and 11, respectively.
15.Commitments and Contingencies
We lease office and warehouse facilities, vehicles and office equipment under operating lease agreements, which include both monthly and longer-term arrangements. Leases with initial terms of one year or more expire at various dates through 2025 and generally provide for extension options. Rent expense under the leasing agreements (exclusive of real estate taxes, insurance and other expenses payable under the leases) amounted to $18,640,$21,566, $18,640 and $17,804 and $18,446in 20162017, 20152016 and 20142015, respectively.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The minimum rentals for aggregate lease commitments as of December 31, 20162017, were as follows:
2017$8,866
20185,056
$14,083
20193,334
9,540
20201,852
5,721
2021948
2,995
20221,996
Thereafter1,202
2,596
Total$21,258
$36,931
Certain operating leases for vehicles contain residual value guarantee provisions, which would become due at the expiration of the operating lease agreement if the fair value of the leased vehicles is less than the guaranteed residual value. The aggregate residual value at lease expiration of those leases is $15,571,$14,052, of which we have guaranteed $12,549.$11,409. As of December 31, 2016,2017, we have recorded a liability for the estimated end-of-term loss related to this residual value guarantee of $483$509 for certain vehicles within our fleet. Our fleet also contains vehicles we estimate will settle at a gain. Gains on these vehicles will be recognized at the end of the lease term.
On March 23, 2016, we entered into a four year Joint Development Agreement with a partner to develop software. As part of that agreement we have committed to spend $3,000 during the first year of the agreement and $8,000 over the life of the agreement, subject to regular time and materials billing and achievement of contract milestones.
In the ordinary course of business, we may become liable with respect to pending and threatened litigation, tax, environmental and other matters. While the ultimate results of current claims, investigations and lawsuits involving us are unknown at this time, we do not expect that these matters will have a material adverse effect on our consolidated financial position or results of operations. Legal costs associated with such matters are expensed as incurred.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

16.Income Taxes
Tax Reform
Legislation popularly known as The Tax Cuts and Jobs Act (Tax Act) was enacted on December 22, 2017, resulting in significant changes to the U.S. corporate income tax system. These changes include a federal statutory rate reduction from 35% to 21%, the elimination or reduction of certain domestic deductions and credits and limitations on the deductibility of interest expense and executive compensation. The Tax Act also transitions international taxation from a worldwide system to a modified territorial system and includes base erosion prevention measures on non-U.S. earnings, which has the effect of subjecting certain earnings of our foreign subsidiaries to U.S. taxation as global intangible low-taxed income. These changes are effective beginning in 2018. The 2017 Tax Act also includes a one-time transition tax on certain unrepatriated earnings from foreign subsidiaries.
ASC 740 requires a company to record the effects of a tax law change in the period of enactment, however, shortly after the enactment of the Tax Act, the SEC staff issued SAB 118, which allows a company to record a provisional amount when it does not have the necessary information available, prepared or analyzed in reasonable detail to complete its accounting for the change in the tax law. The measurement period ends when the company has obtained, prepared and analyzed the information necessary to finalize its accounting, but cannot extend beyond one year. We have made a reasonable estimate of the impact of the Tax Act and recorded discrete items in our 2017 provisional income tax expense of $2,355 which reflects an estimated reduction in our deferred income tax liabilities of $1,993 as a result of the maximum federal rate decrease to 21% from 35% and an estimated tax charge of $362 for the effects of one-time transition tax on cash and cash equivalent balances related to accumulated earnings associated with our international operations. We are continuing to gather additional information related to these estimates in order to more precisely compute the remeasurement of deferred taxes and the impact of the transition tax.
Income from continuing operations for the three years ended December 31 was as follows:
2016 2015 20142017 2016 2015
U.S. operations$54,018
 $51,189
 $52,315
$7,465
 $54,018
 $51,189
Foreign operations12,473
 (765) 17,223
(8,757) 12,473
 (765)
Total$66,491
 $50,424
 $69,538
$(1,292) $66,491
 $50,424
Income tax expense (benefit) for the three years ended December 31 was as follows:
2016 2015 20142017 2016 2015
Current:          
Federal$15,962
 $15,117
 $11,903
$2,590
 $15,962
 $15,117
Foreign3,035
 3,992
 3,373
8,701
 3,035
 3,992
State1,859
 1,685
 1,543
812
 1,859
 1,685
$20,856
 $20,794
 $16,819
$12,103
 $20,856
 $20,794
Deferred: 
  
  
 
  
  
Federal$(472) $(481) $2,650
$1,640
 $(472) $(481)
Foreign(434) (1,888) (524)(8,699) (434) (1,888)
State(73) (89) (58)(131) (73) (89)
$(979) $(2,458) $2,068
$(7,190) $(979) $(2,458)
Total: 
  
  
 
  
  
Federal$15,490
 $14,636
 $14,553
$4,230
 $15,490
 $14,636
Foreign2,601
 2,104
 2,849
2
 2,601
 2,104
State1,786
 1,596
 1,485
681
 1,786
 1,596
Total Income Tax Expense$19,877
 $18,336
 $18,887
$4,913
 $19,877
 $18,336
U.S. income taxes have not been provided on approximately $14,650$11,636 of undistributed earnings of non-U.S. subsidiaries. We dosubsidiaries as a result of the transition tax required by the Tax Act. In general, it is our practice and intention to permanently reinvest the earnings of our foreign subsidiaries and repatriate earnings only when the tax impact is zero or immaterial and that position has not changed following incurring the transition tax under the Tax Act. No deferred taxes have any plans to repatriate the undistributed earnings. Any repatriation from foreign subsidiariesbeen provided for withholding taxes or other taxes that would result in incremental U.S. taxation is not being considered. It is management’s belief that reinvesting these earnings outsideupon repatriation of our foreign investments to the U.S. is the most efficient use of capital.United States.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

We have Dutch and German taxTax loss carryforwards and expiration periods by international operation as of approximately $17,276 and $10,764, respectively. If unutilized, the Dutch tax loss carryforward will expire after 9 years. The German tax loss carryforward has no expiration date. December 31, 2017 were as follows:
 Amount Carryforward Period
Netherlands$23,733
 9 years
Germany12,068
 Unlimited
Sweden1,586
 Unlimited
Norway655
 Unlimited
Spain4,555
 Unlimited
Total$42,597
  
Because of the uncertainty regarding realization of the DutchNetherlands and Sweden tax loss carryforward, acarryforwards, valuation allowance wasallowances were established.This valuation allowance increased in 2016 due to the sale of our Green Machines outdoor city cleaning line.
We have DutchNetherlands foreign tax credit carryforwards of $1,228.$1,575. Because of the uncertainty regarding utilization of the DutchNetherlands foreign tax credit carryforward, a valuation allowance was established.
A valuation allowance for the remaining deferred tax assets is not required since it is more likely than not that they will be realized through carryback to taxable income in prior years, future reversals of existing taxable temporary differences and future taxable income.
Our effective income tax rate varied from the U.S. federal statutory tax rate for the three years ended December 31 as follows:
2016 2015 20142017 2016 2015
Tax at statutory rate35.0 % 35.0 % 35.0 %35.0 % 35.0 % 35.0 %
Increases (decreases) in the tax rate from:  
  
(Decreases) increases in the tax rate from:   
  
State and local taxes, net of federal benefit1.7
 2.2
 1.7
(21.1) 1.7
 2.2
Effect of foreign operations(5.5) (5.1) (4.6)(70.8) (5.5) (5.1)
Transaction costs(226.3) 
 
Effect of 2018 deferred rate change(154.3) 
 
Transition Tax(28.0) 
 
Impairment of Long-Lived Assets
 7.0
 

 
 7.0
Effect of changes in valuation allowances1.9
 1.5
 (0.9)(126.5) 1.9
 1.5
Domestic production activities deduction(2.2) (2.7) (1.6)28.3
 (2.2) (2.7)
Share-based payments90.4
 
 
Research & Development credit82.9
 (1.3) (1.7)
Other, net(1.0) (1.5) (2.4)10.2
 0.3
 0.2
Effective income tax rate29.9 % 36.4 % 27.2 %(380.2)% 29.9 % 36.4 %

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Deferred tax assets and liabilities were comprised of the following as of December 31:
2016 20152017 2016
Deferred Tax Assets:      
Inventories, principally due to changes in inventory reserves$332
 $
$4,757
 $332
Employee wages and benefits, principally due to accruals for financial reporting purposes14,723
 16,395
11,031
 14,723
Warranty reserves accrued for financial reporting purposes3,617
 3,101
2,578
 3,617
Receivables, principally due to allowance for doubtful accounts and tax accounting method for equipment rentals1,413
 1,446
2,138
 1,413
Tax loss carryforwards7,821
 5,834
11,383
 7,821
Tax credit carryforwards1,228
 1,102
1,575
 1,228
Other2,126
 603
3,630
 2,126
Gross Deferred Tax Assets$31,260
 $28,481
$37,092
 $31,260
Less: valuation allowance(6,865) (5,884)(9,691) (6,865)
Total Net Deferred Tax Assets$24,395
 $22,597
$27,401
 $24,395
Deferred Tax Liabilities: 
  
 
  
Inventories, principally due to changes in inventory reserves$
 $617
Property, Plant and Equipment, principally due to differences in depreciation and related gains6,947
 6,619
9,042
 6,947
Goodwill and Intangible Assets4,180
 3,315
60,450
 4,180
Total Deferred Tax Liabilities$11,127
 $10,551
$69,492
 $11,127
Net Deferred Tax Assets$13,268
 $12,046
Net Deferred Tax (Liabilities) Assets$(42,091) $13,268
The valuation allowance at December 31, 20162017 principally applies to Dutchthe Netherlands tax loss and tax credit carryforwards that, in the opinion of management, are more likely than not to expire unutilized. However, to the extent that tax benefits related to these carryforwards are realized in the future, the reduction in the valuation allowance will reduce income tax expense.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:
2016 20152017 2016
Balance at January 1,$2,326
 $3,029
$2,477
 $2,326
Increases as a result of tax positions taken during the current year545
 532
329
 545
Increase related to prior period tax positions of acquired entities236
 
Decreases relating to settlement with tax authorities(6) (72)(68) (6)
Reductions as a result of a lapse of the applicable statute of limitations(523) (760)(770) (523)
Increases (Decreases) as a result of foreign currency fluctuations135
 (403)
Increases as a result of foreign currency fluctuations28
 135
Balance at December 31,$2,477
 $2,326
$2,232
 $2,477
Included in the balance of unrecognized tax benefits at December 31, 20162017 and 20152016 are potential benefits of $2,114$1,992 and $1,9922,114, respectively, that if recognized, would affect the effective tax rate from continuing operations.
We recognize potential accrued interest and penalties related to unrecognized tax benefits as a component of income tax expense. In addition to the liability of $2,477$2,232 and $2,326$2,477 for unrecognized tax benefits as of December 31, 20162017 and 20152016, there was approximately $490$482 and $504490, respectively, for accrued interest and penalties. To the extent interest and penalties are not assessed with respect to uncertain tax positions, the amounts accrued will be revised and reflected as an adjustment to income tax expense.
We and our subsidiaries are subject to U.S. federal income tax as well as income tax of numerous state and foreign jurisdictions. We are generally no longer subject to U.S. federal tax examinations for taxable years before 20132014 and, with limited exceptions, state and foreign income tax examinations for taxable years before 2007.2013.
We are currently under examination by the Internal Revenue Service for the 2015 tax year. Although the outcome of this matter cannot currently be determined, we believe adequate provision has been made for any potential unfavorable financial statement impact. We are currently undergoing income tax examinations in various state and foreign jurisdictions covering 20072014 to 2014.2016. Although the final outcome of these examinations cannot be currently determined, we believe that we have adequate reserves with respect to these examinations.
We do not anticipate that total unrecognized tax benefits will change significantly within the next 12 months.

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(In thousands, except shares and per share data)

17.Share-Based Compensation
We have four plans under which we have awarded share-based compensation grants: The 1999 Amended and Restated Stock Incentive Plan (“1999 Plan”), which provided for share-based compensation grants to our executives and key employees, the 1997 Non-Employee Directors Option Plan (“("1997 Plan”Plan"), which provided for stock option grants to our non-employee Directors, the 2007 Stock Incentive Plan (“2007 Plan”) and, the Amended and Restated 2010 Stock Incentive Plan, as Amended (“2010 Plan”) and the 2017 Stock Incentive Plan ("2017 Plan"), which were adopted as a continuing step toward aggregating our equity compensation programs to reduce the complexity of our equity compensation programs.
The 1997 Plan was terminated in 2006 and all remaining shares were transferred to the 1999 Plan as approved by the shareholders in 2006. Awards granted under the 1997 Plan prior to 2006 that remain outstanding continue to be governed by the respective plan under which the grant was made. Upon approval of the 1999 Plan in 2006, we ceased making grants of future awards under these plans and subsequent grants of future awards were made from the 1999 Plan and governed by its terms.
The 2007 Plan terminated our rights to grant awards under the 1999 Plan. Awards previously granted under the 1999 Plan remain outstanding and continue to be governed by the terms of that plan.
The 2010 Plan, originally approved by our shareholders on April 28, 2010 and amended and restated by our shareholders on April 25, 2012, terminated our rights to grant awards under the 2007 Plan; however, any awards granted under the 2007 or 2010 Plans that do not result in the issuance of shares of Common Stock may again be used for an award under the 2010 Plan. The 2010 Plan was amended and restated by our shareholders on April 24, 2013, increasing the number of shares available under the amended 2010 Plan from 1,500,000 shares to 2,600,000 shares.
The 2017 Plan approved by our shareholders on April 26, 2017 terminated our rights to grant awards under previous plans; however, any awards granted under previous plans that do not result in the issuance of shares of Common Stock may again be used for an award under the 2017 Plan. There were 1,200,000 shares made available under the approved 2017 Plan.
As of December 31, 2016,2017, there were 252,598742,873 shares reserved for issuance under the 1997 Plan, the 19992007 Plan and the 20072010 Plan for outstanding compensation awards and 656,339awards. There were 1,155,110 shares were available for issuance under the 20102017 Plan for current and future equity awards.awards as of December 31, 2017. The Compensation Committee of the Board of Directors determines the number of shares awarded and the grant date, subject to the terms of our equity award policy.
We recognized total Share-Based Compensation Expense of $3,875, $8,222$5,891, $3,875 and $7,314,$8,222, respectively, during the years ended 2017, 2016 2015 and 2014.2015. The total excess tax benefit recognized for share-based compensation arrangements during the years ended 2017, 2016 and 2015 and 2014 was $1,168, $686, $859 and $1,793859, respectively.
Stock Option Awards
We determined the fair value of our stock option awards using the Black-Scholes valuation model that uses the assumptions noted in the table below. The expected life selected for stock options granted during the year represents the period of time that the stock options are expected to be outstanding based on historical data of stock option holder exercise and termination behavior of similar grants. The risk-free interest rate for periods within the contractual life of the stock option is based on the U.S. Treasury rate over the expected life at the time of grant. Expected volatilities are based upon historical volatility of our stock over a period equal to the expected life of each stock option grant. Dividend yield is estimated over the expected life based on our dividend policy and historical dividends paid. We use historical dataTo determine the amount of compensation cost to estimate pre-vesting forfeiture rates and revise those estimatesbe recognized in subsequent periods if actualeach period, we account for forfeitures differ from those estimates.

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(In thousands, except shares and per share data)

as they occur.
The following table illustrates the valuation assumptions used for the 2017, 2016 2015 and 20142015 grants:
 2016 2015 2014
Expected volatility29 - 32% 32 - 36% 47 - 50%
Weighted-average expected volatility32% 36% 50%
Expected dividend yield1.3 - 1.5% 1.1 - 1.2% 1.1 - 1.3%
Weighted-average expected dividend yield1.3% 1.2% 1.3%
Expected term, in years5 5 6
Risk-free interest rate1.1 - 1.4% 1.4 - 1.6% 1.8 - 2.0%
Employee stock option awards prior to 2005 included a reload feature for options granted to key employees. This feature allowed employees to exercise options through a stock-for-stock exercise using mature shares, and employees were granted a new stock option (reload option) equal to the number of shares of Common Stock used to satisfy both the exercise price of the option and the minimum tax withholding requirements. The reload options granted had an exercise price equal to the fair market value of the Common Stock on the grant date. Stock options granted in conjunction with reloads vested immediately and had a term equal to the remaining life of the initial grant. Compensation expense was fully recognized for reload stock options as of the reload date. The final reload options outstanding were exercised in January 2014.
 2017 2016 2015
Expected volatility25 - 26% 29 - 32% 32 - 36%
Weighted-average expected volatility26% 32% 36%
Expected dividend yield1.2 - 1.3% 1.3 - 1.5% 1.1 - 1.2%
Weighted-average expected dividend yield1.3% 1.3% 1.2%
Expected term, in years5 5 5
Risk-free interest rate1.7 - 2.0% 1.1 - 1.4% 1.4 - 1.6%
Beginning in 2004, newNew stock option awards granted vest one-third each year over a three year period and have a ten year contractual term. These grants do not contain a reload feature. Compensation expense equal to the grant date fair value is recognized for these awards on a straight-line basis over the awards vesting period. Stock options granted to employees are subject to accelerated expensing if the option holder meets the retirements definition set forth in the 2010 Plan.
In addition to stock options, we also occasionally grant cash-settled stock appreciation rights (“SARs”) to employees in certain foreign locations. There were no outstanding SARs as of December 31, 20162017 and no SARs were granted during 2017, 2016 2015 or 2014.2015.
The following table summarizes the activity during the year ended December 31, 20162017 for stock option awards:
Shares Weighted-Average Exercise PriceShares Weighted-Average Exercise Price
Outstanding at beginning of year1,018,958
 $39.69
1,113,382
 $42.34
Granted258,895
 52.80
224,985
 72.85
Exercised(135,744) 38.82
(159,792) 44.04
Forfeited(23,028) 59.46
(42,586) 63.98
Expired(5,699) 60.26
(381) 65.12
Outstanding at end of year1,113,382
 $42.34
1,135,608
 $47.47
Exercisable at end of year736,650
 $34.75
766,583
 $39.15

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(In thousands, except shares and per share data)

The weighted-average grant date fair value of stock options granted during the years ended December 31, 20162017, 20152016 and 20142015 was $13.61, $20.08$16.39, $13.61 and $26.93,$20.08, respectively. The total intrinsic value of stock options exercised during the years ended December 31, 2017, 2016, 2015 and 20142015 was $3,408, $1,702$4,450, $3,408 and $2,972,$1,702, respectively. The aggregate intrinsic value of options outstanding and exercisable at December 31, 20162017 was $32,152$28,711 and $26,868,$25,702, respectively. The weighted-average remaining contractual life for options outstanding and exercisable as of December 31, 2016,2017, was 5.95.6 years and 4.44.2 years, respectively. As of December 31, 20162017, there was unrecognized compensation cost for nonvested options of $2,103,$2,064, which is expected to be recognized over a weighted-average period of 1.31.4 years.
Restricted Share Awards
Restricted share awards for employees generally have a three year vesting period from the effective date of the grant. Restricted share awards to non-employee directors vest upon a change of control or upon termination of service as a director occurring at least six months after grant date of the award so long as termination is for one of the following reasons: death; disability; retirement in accordance with Tennant policy (e.g., age, term limits, etc.); resignation at request of Board (other than for gross misconduct); resignation following at least six months’ advance notice; failure to be renominated (unless due to unwillingness to serve) or reelected by shareholders; or removal by shareholders. We use the closing share price the day before the grant date to determine the fair value of our restricted share awards. Expenses on these awards are recognized over the vesting period.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The following table summarizes the activity during the year ended December 31, 20162017 for nonvested restricted share awards:
Shares Weighted-Average Grant Date Fair ValueShares Weighted-Average Grant Date Fair Value
Nonvested at beginning of year138,819
 $43.83
117,234
 $47.62
Granted27,921
 53.02
20,284
 73.06
Vested(49,306) 39.96
(32,990) 44.36
Forfeited(200) 61.26
(4,739) 63.43
Nonvested at end of year117,234
 $47.62
99,789
 $53.11
The total fair value of shares vested during the years ended December 31, 2017, 2016, 2015 and 20142015 was $1,970, $1,054$1,463, $1,970 and $827,$1,054, respectively. As of December 31, 2016,2017, there was $1,679$1,585 of total unrecognized compensation cost related to nonvested shares which is expected to be recognized over a weighted-average period of 1.8 years.
Performance Share Awards
We grant performance share awards to key employees as a part of our long-term management compensation program. These awards are earned based upon achievement of certain financial performance targets over a three year period. The number of shares of common stock a participant receives will be increased (up to 200 percent of target levels) or reduced (down to zero) based on the level of achievement of the financial performance targets. We use the closing share price the day before the grant date to determine the fair value of our performance share awards. Expenses on these awards are recognized over a three year performance period. Performance shares are granted in restricted stock units. They are payable in stock and vest solely upon achievement of certain financial performance targets during this three year period.
The following table summarizes the activity during the year ended December 31, 20162017 for nonvested performance share awards:
Shares Weighted-Average Grant Date Fair ValueShares Weighted-Average Grant Date Fair Value
Nonvested at beginning of year141,374
 $56.07
129,096
 $59.30
Granted58,454
 52.56
45,792
 72.84
Vested(36,054) 47.25
(20,060) 61.80
Forfeited(34,678) 47.30
(31,804) 62.55
Nonvested at end of year129,096
 $59.30
123,024
 $63.09
The total fair value of shares vested during the year ended December 31, 20162017, 2016 and 2015 and 2014 was $1,703$1,240, $1,7131,703 and $4,346,$1,713, respectively. As of December 31, 2016, achievements of performance targets on unvested performance shares were determined to be not probable and2017, we expect to incur no further expense on these awards. If the achievement of such performance targets becomes probable, we would recognize $5,642$1,400 of total compensation costs over a weighted-average period of 1.72.0 years.
Restricted Stock Units
We grant restricted stock units to employees, which generally vest within three years from the date of the grant. Vested restricted stock units are paid out in stock. We use the closing share price the day before the grant date to determine the fair value our restricted stock units. Expenses on these awards are recognized on a straight line basis over a three year period.
The following table summarizes the activity duringvesting period of the year ended December 31, 2016 for nonvested restricted stock units:
 Shares Weighted-Average Grant Date Fair Value
Nonvested at beginning of year32,646
 $66.89
Granted15,450
 54.35
Vested(13,190) 68.80
Forfeited(3,868) 61.83
Nonvested at end of year31,038
 $60.47
award.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The following table summarizes the activity during the year ended December 31, 2017 for nonvested restricted stock units:
 Shares Weighted-Average Grant Date Fair Value
Nonvested at beginning of year31,038
 $60.47
Granted30,750
 68.92
Vested(14,638) 65.74
Forfeited(4,025) 60.82
Nonvested at end of year43,125
 $64.67
The total fair value of shares vested during the years ended December 31, 2017 and 2016 was $962 and 2015 was $907, and $10, respectively. Since 2015 was the first year we paid out on vested restricted stock units, there were no restricted stock units that vested for the year ended December 31, 2014. As of December 31, 2016,2017, there was $723$1,743 of total unrecognized compensation cost related to nonvested shares which is expected to be recognized over a weighted-average period of 1.21.3 years.
Share-Based Liabilities
As of December 31, 20162017 and 20152016, we had $155$175 and $149$155 in total share-based liabilities recorded on our Consolidated Balance Sheets, respectively. During the years ended December 31, 2017, 2016, 2015 and 2014,2015, we paid out $45, $62, $53 and $27553 related to 2013, 2012 and 2011 share-based liability awards, respectively.
18.(Loss) Earnings Attributable to Tennant Company Per Share
The computations of Basic and Diluted (Loss) Earnings Attributable to Tennant Company per Share for the years ended December 31 were as follows:
2016 2015 20142017 2016 2015
Numerator:          
Net Earnings$46,614
 $32,088
 $50,651
Net (Loss) Earnings Attributable to Tennant Company$(6,195) $46,614
 $32,088
Denominator: 
  
  
 
  
  
Basic - Weighted Average Shares Outstanding17,523,267
 18,015,151
 18,217,384
17,695,390
 17,523,267
 18,015,151
Effect of dilutive securities452,916
 478,296
 523,474

 452,916
 478,296
Diluted - Weighted Average Shares Outstanding17,976,183
 18,493,447
 18,740,858
17,695,390
 17,976,183
 18,493,447
Basic Earnings per Share$2.66
 $1.78
 $2.78
Diluted Earnings per Share$2.59
 $1.74
 $2.70
Basic (Loss) Earnings per Share$(0.35) $2.66
 $1.78
Diluted (Loss) Earnings per Share$(0.35) $2.59
 $1.74
OptionsExcluded from the dilutive securities shown above were options to purchase and shares to be paid out under share-based compensation plans of 711,212, 356,598, 222,092 and 91,199222,092 shares of Common Stock were outstandingcommon stock during 2017, 2016 and 2015, and 2014, respectively, but were not included in the computation of diluted earnings per share.respectively. These exclusions arewere made if the exercise prices of these options are greater than the average market price of our Common Stockcommon stock for the period, if the number of shares we can repurchase under the treasury stock method exceeds the weighted shares outstanding in the options or if we have a net loss, as the effects are anti-dilutive.
19.Segment Reporting
We are organized into four operating segments: North America; Latin America; Europe, Middle East, Africa; and Asia Pacific. We combine our North America and Latin America operating segments into the "Americas" for reporting net sales by geographic area. In accordance with the objective and basic principles of the applicable accounting guidance, we aggregate our operating segments into one reportable segment that consists of the design, manufacture and sale of products used primarily in the maintenance of nonresidential surfaces.
The following table presents Net Sales by geographic area for the years ended December 31:
2016 2015 20142017 2016 2015
Net Sales:          
Americas$607,026
 $591,405
 $569,004
$640,274
 $607,026
 $591,405
Europe, Middle East, Africa129,046
 139,834
 165,686
273,738
 129,046
 139,834
Asia Pacific72,500
 80,560
 87,293
89,054
 72,500
 80,560
Total$808,572
 $811,799
 $821,983
$1,003,066
 $808,572
 $811,799

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

The following table presents long-lived assets by geographic area as of December 31:
2016 2015 20142017 2016 2015
Long-lived assets:          
Americas$134,737
 $110,842
 $103,958
$132,659
 $134,737
 $110,842
Europe, Middle East, Africa19,606
 11,100
 24,051
422,338
 19,606
 11,100
Asia Pacific4,334
 4,658
 3,669
4,731
 4,334
 4,658
Total$158,677
 $126,600
 $131,678
$559,728
 $158,677
 $126,600
Accounting policies of the operations in the various operating segments are the same as those described in Note 1. Net Sales are attributed to each operating segment based on the end user country and are net of intercompany sales. Information regarding sales to customers geographically located in the United States is provided in Item 1, Business - Segment and Geographic Area Financial Information.Information. No single customer represents more than 10% of our consolidated Net Sales.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Long-lived assets consist of Property, Plant and Equipment, Goodwill, Intangible Assets and certain other assets. Long-lived assets located in the NetherlandsItaly totaled $14,742, $9,724 and $14,066$393,917 as of the yearsyear ended December 31, 2017 as a result of our acquisition of IPC Group. We did not have long-lived assets located in Italy for 2016 2015 and 2014, respectively.2015. There are no other individual foreign locations which have long-lived assets which represent more than 10% of our consolidated long-lived assets.
The following table presents revenues for groups of similar products and services for the years ended December 31:
2016 2015 20142017 2016 2015
Net Sales:          
Equipment$491,075
 $499,634
 $500,141
$636,875
 $491,075
 $499,634
Parts and consumables173,632
 175,697
 182,845
202,452
 173,632
 175,697
Service and other114,719
 112,622
 114,027
132,332
 114,719
 112,622
Specialty surface coatings29,146
 23,846
 24,970
31,407
 29,146
 23,846
Total$808,572
 $811,799
 $821,983
$1,003,066
 $808,572
 $811,799
20.Consolidated Quarterly Data (Unaudited)
 2016
 Q1 Q2 Q3 Q4
Net Sales$179,864
 $216,828
 $200,134
 $211,746
Gross Profit77,502
 95,289
 85,295
 93,509
Net Earnings4,439
 15,328
 11,477
 15,370
Basic Earnings per Share$0.25
 $0.88
 $0.66
 $0.88
Diluted Earnings per Share$0.25
 $0.85
 $0.64
 $0.85
 2017
 Q1 Q2 Q3 Q4
Net Sales$191,059
 $270,791
 $261,921
 $279,295
Gross Profit79,736
 104,554
 104,604
 115,527
Net (Loss) Earnings Attributable to Tennant Company(3,957) (2,591) 3,559
 (3,206)
Basic (Loss) Earnings Attributable to Tennant Company per Share$(0.22) $(0.15) $0.20
 $(0.18)
Diluted (Loss) Earnings Attributable to Tennant Company per Share$(0.22) $(0.15) $0.20
 $(0.18)
 2015
 Q1 Q2 Q3 Q4
Net Sales$185,740
 $215,404
 $204,802
 $205,853
Gross Profit78,081
 95,033
 88,657
 87,289
Net Earnings (Loss)5,026
 14,817
 (951) 13,196
Basic Earnings (Loss) per Share$0.27
 $0.81
 $(0.05) $0.74
Diluted Earnings (Loss) per Share$0.27
 $0.79
 $(0.05) $0.73
 2016
 Q1 Q2 Q3 Q4
Net Sales$179,864
 $216,828
 $200,134
 $211,746
Gross Profit77,502
 95,289
 85,295
 93,509
Net Earnings Attributable to Tennant Company4,439
 15,328
 11,477
 15,370
Basic Earnings Attributable to Tennant Company per Share$0.25
 $0.88
 $0.66
 $0.88
Diluted Earnings Attributable to Tennant Company per Share$0.25
 $0.85
 $0.64
 $0.85
The summation of quarterly data may not equate to the calculation for the full fiscal year as quarterly calculations are performed on a discrete basis.
Regular quarterly dividends aggregated to $0.84 per share in 2017, or $0.21 per share per quarter, and $0.81 per share in 2016, or $0.20$0.20 per share per for the first three quarters of 2016 and $0.21 per share for the last quarter of 2016, and $0.80 per share in 2015, or $0.20 per share per quarter.2016.
21.Related Party Transactions
During the first quarter of 2008, we acquired Sociedade Alfa Ltda. and entered into lease agreements for certain properties owned by or partially owned by the former owners of this entity. Some of these individuals are current employees of Tennant. Lease payments made under these lease agreements are not material to our financial position or results of operations.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

22.Separate Financial Information of Guarantor Subsidiaries
The following condensed consolidating guarantor financial information is presented to comply with the requirements of Rule 3-10 of Regulation S-X.
On April 18, 2017, we issued and sold $300,000 in aggregate principal amount of our 5.625% Senior Notes due 2025 (the “Notes”), pursuant to an Indenture, dated as of April 18, 2017, among the company, the Guarantors (as defined below), and Wells Fargo Bank, National Association, a national banking association, as trustee. The Notes are unconditionally and jointly and severally guaranteed by Tennant Coatings, Inc. and Tennant Sales and Service Company (collectively, the “Guarantors”), which are wholly owned subsidiaries of the company. 
The Notes and the guarantees constitute senior unsecured obligations of the company and the Guarantors, respectively. The Notes and the guarantees, respectively, are: (a) equal in right of payment with all of the company’s and the Guarantors’ senior debt, without giving effect to collateral arrangements; (b) senior in right of payment to all of the company’s and the Guarantors’ future subordinated debt, if any; (c) effectively subordinated in right of payment to all of the company’s and the Guarantors’ debt and obligations that are secured, including borrowings under the company’s senior secured credit facilities for so long as the senior secured credit facilities are secured, to the extent of the value of the assets securing such liens; and (d) structurally subordinated in right of payment to all liabilities (including trade payables) of the company’s and the Guarantors’ subsidiaries that do not guarantee the Notes.
The following condensed consolidated financial information presents the Condensed Consolidated Statements of Earnings, Comprehensive Income and Cash Flows for each of the years in the three-year period ended December 31, 2017, and the related Condensed Consolidated Balance Sheets as of December 31, 2017 and 2016, of Tennant Company ("Parent"), the Guarantor Subsidiaries on a combined basis, the Non-Guarantor Subsidiaries on a combined basis and elimination entries necessary to consolidated the Parent with the Guarantor and Non-Guarantor Subsidiaries. The following condensed consolidated financial statements should be read in conjunction with the consolidated financial statements of the company and notes thereto of which this note is an integral part.
Condensed Consolidated Statement of Earnings
For the year ended December 31, 2017
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Sales$454,703
 $594,405
 $471,559
 $(517,601) $1,003,066
Cost of Sales311,897
 488,972
 317,151
 (519,375) 598,645
Gross Profit142,806
 105,433
 154,408
 1,774
 404,421
Operating Expense: 
  
  
    
Research and Development Expense27,219
 315
 4,479
 
 32,013
Selling and Administrative Expense116,388
 78,516
 150,460
 
 345,364
Total Operating Expense143,607
 78,831
 154,939
 
 377,377
(Loss) Profit from Operations(801) 26,602
 (531) 1,774
 27,044
Other Income (Expense): 
  
  
    
Equity in Earnings of Affiliates12,754
 2,004
 28,855
 (43,613) 
Interest Expense, Net(22,659) 
 (299) (31) (22,989)
Intercompany Interest Income (Expense)12,519
 (5,776) (6,743) 
 
Net Foreign Currency Transaction Gains (Losses)857
 
 (4,244) 
 (3,387)
Other (Expense) Income, Net(3,962) (736) 2,841
 (103) (1,960)
Total Other (Expense) Income, Net(491) (4,508) 20,410
 (43,747) (28,336)
(Loss) Profit Before Income Taxes(1,292) 22,094
 19,879
 (41,973) (1,292)
Income Tax Expense (Benefit)4,913
 8,070
 (98) (7,972) 4,913
Net (Loss) Earnings Including Noncontrolling Interest(6,205) 14,024
 19,977
 (34,001) (6,205)
Net Loss Attributable to Noncontrolling Interest(10) 
 (10) 10
 (10)
Net (Loss) Earnings Attributable to Tennant Company$(6,195) $14,024
 $19,987
 $(34,011) $(6,195)

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Statement of Earnings
For the year ended December 31, 2016
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Sales$455,375
 $587,815
 $290,349
 $(524,967) $808,572
Cost of Sales299,459
 483,075
 199,336
 (524,893) 456,977
Gross Profit155,916
 104,740
 91,013
 (74) 351,595
Operating Expense: 
  
  
    
Research and Development Expense32,378
 429
 1,931
 
 34,738
Selling and Administrative Expense95,189
 74,643
 78,378
 

248,210
(Gain) Loss on Sale of Business(82) 
 231
 
 149
Total Operating Expense127,485
 75,072
 80,540
 
 283,097
Profit from Operations28,431
 29,668
 10,473
 (74) 68,498
Other Income (Expense): 
  
  
    
Equity in Earnings of Affiliates34,068
 2,192
 
 (36,260) 
Interest (Expense) Income, Net(1,204) 
 255
 
 (949)
Intercompany Interest Income (Expense)7,157
 (5,570) (1,587) 
 
Net Foreign Currency Transaction Gains (Losses)648
 (652) (388) 
 (392)
Other (Expense) Income, Net(2,609) (573) 2,516
 
 (666)
Total Other Income (Expense), Net38,060
 (4,603) 796
 (36,260) (2,007)
Profit Before Income Taxes66,491
 25,065
 11,269
 (36,334) 66,491
Income Tax Expense19,877
 9,443
 2,427
 (11,870) 19,877
Net Earnings$46,614
 $15,622
 $8,842
 $(24,464) $46,614
Condensed Consolidated Statement of Earnings
For the year ended December 31, 2015
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Sales$480,418
 $586,154
 $306,506
 $(561,279) $811,799
Cost of Sales320,620
 489,203
 213,085
 (560,169) 462,739
Gross Profit159,798
 96,951
 93,421
 (1,110) 349,060
Operating Expense: 
  
  
    
Research and Development Expense29,888
 389
 2,138
 
 32,415
Selling and Administrative Expense97,301
 72,954
 82,015
 
 252,270
Impairment of Long-Lived Assets
 
 11,199
 
 11,199
Total Operating Expense127,189
 73,343
 95,352
 
 295,884
Profit (Loss) from Operations32,609
 23,608
 (1,931) (1,110) 53,176
Other Income (Expense): 
  
  
    
Equity in Earnings of Affiliates14,766
 2,122
 
 (16,888) 
Interest (Expense) Income, Net(1,221) 
 80
 
 (1,141)
Intercompany Interest Income (Expense)7,368
 (5,400) (1,968) 
 
Net Foreign Currency Transaction Gains (Losses)535
 (777) (712) 
 (954)
Other (Expense) Income, Net(3,633) (422) 3,398
 
 (657)
Total Other Income (Expense), Net17,815
 (4,477) 798
 (16,888) (2,752)
Profit (Loss) Before Income Taxes50,424
 19,131
 (1,133) (17,998) 50,424
Income Tax Expense18,336
 4,619
 1,630
 (6,249) 18,336
Net Earnings (Loss)$32,088
 $14,512
 $(2,763) $(11,749) $32,088

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Statement of Comprehensive Income
For the year ended December 31, 2017
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Earnings$(6,205) $14,024
 $19,977
 $(34,001) $(6,205)
Other Comprehensive Income (Loss):         
Foreign currency translation adjustments28,356
 1,215
 2,960
 (4,175) 28,356
Pension and retiree medical benefits5,868
 
 538
 (538) 5,868
Cash flow hedge(7,731) 
 
 
 (7,731)
Income Taxes:         
Foreign currency translation adjustments310
 
 310
 (310) 310
Pension and retiree medical benefits(2,087) 
 (99) 99
 (2,087)
Cash flow hedge2,884
 
 
 
 2,884
Total Other Comprehensive (Loss) Income, net of tax27,600
 1,215
 3,709
 (4,924) 27,600
Total Comprehensive Income Including Noncontrolling Interest21,395
 15,239
 23,686
 (38,925) 21,395
Comprehensive Loss Attributable to Noncontrolling Interest(10) 
 (10) 10
 (10)
Comprehensive Income Attributable to Tennant Company$21,405
 $15,239
 $23,696
 $(38,935) $21,405
Condensed Consolidated Statement of Comprehensive Income
For the year ended December 31, 2016
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Earnings$46,614
 $15,622
 $8,842
 $(24,464) $46,614
Other Comprehensive Income (Loss):         
Foreign currency translation adjustments109
 270
 3,534
 (3,804) 109
Pension and retiree medical benefits(2,248) 
 (1,691) 1,691
 (2,248)
Cash flow hedge(305) 
 
 
 (305)
Income Taxes:         
Foreign currency translation adjustments32
 
 32
 (32) 32
Pension and retiree medical benefits504
 
 296
 (296) 504
Cash flow hedge114
 
 
 
 114
Total Other Comprehensive (Loss) Income, net of tax(1,794) 270
 2,171
 (2,441) (1,794)
Comprehensive Income$44,820
 $15,892
 $11,013
 $(26,905) $44,820
Condensed Consolidated Statement of Comprehensive Income
For the year ended December 31, 2015
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
Net Earnings$32,088
 $14,512
 $(2,763) $(11,749) $32,088
Other Comprehensive (Loss) Income:         
Foreign currency translation adjustments(12,520) (1,082) (12,903) 13,985
 (12,520)
Pension and retiree medical benefits4,121
 
 1,571
 (1,571) 4,121
Cash flow hedge164
 
 
 
 164
Income Taxes:         
Foreign currency translation adjustments25
 
 25
 (25) 25
Pension and retiree medical benefits(1,265) 
 (314) 314
 (1,265)
Cash flow hedge(61) 
 
 
 (61)
Total Other Comprehensive Loss, net of tax(9,536) (1,082) (11,621) 12,703
 (9,536)
Comprehensive Income (Loss)$22,552
 $13,430
 $(14,384) $954
 $22,552

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Balance Sheet
As of December 31, 2017
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
ASSETS         
Current Assets:         
Cash and Cash Equivalents$18,469
 $507
 $39,422
 $
 $58,398
Restricted Cash
 
 653
 
 653
Net Receivables683
 88,629
 120,204
 
 209,516
Intercompany Receivables53,444
 133,778
 
 (187,222) 
Inventories29,450
 12,695
 94,542
 (8,993) 127,694
Prepaid Expenses8,774
 1,172
 9,405
 
 19,351
Other Current Assets4,030
 
 3,473
 
 7,503
Total Current Assets114,850
 236,781
 267,699
 (196,215) 423,115
Property, Plant and Equipment225,064
 12,155
 145,549
 
 382,768
Accumulated Depreciation(146,320) (6,333) (50,097) 
 (202,750)
Property, Plant and Equipment, Net78,744
 5,822
 95,452
 
 180,018
Deferred Income Taxes1,308
 2,669
 7,157
 
 11,134
Investment in Affiliates392,486
 11,273
 20,811
 (424,570) 
Intercompany Loans304,822
 
 4,983
 (309,805) 
Goodwill12,869
 1,739
 171,436
 
 186,044
Intangible Assets, Net2,105
 2,898
 167,344
 
 172,347
Other Assets10,363
 
 10,956
 
 21,319
Total Assets$917,547
 $261,182
 $745,838
 $(930,590) $993,977
LIABILITIES AND TOTAL EQUITY 
  
      
Current Liabilities: 
  
      
Current Portion of Long-Term Debt$29,413
 $
 $1,470
 $
 $30,883
Accounts Payable39,927
 3,018
 53,137
 
 96,082
Intercompany Payables133,778
 1,963
 51,481
 (187,222) 
Employee Compensation and Benefits8,311
 10,355
 18,591
 
 37,257
Income Taxes Payable366
 
 2,472
 
 2,838
Other Current Liabilities20,183
 15,760
 33,504
 
 69,447
Total Current Liabilities231,978
 31,096
 160,655
 (187,222) 236,507
Long-Term Liabilities: 
  
      
Long-Term Debt344,147
 
 1,809
 
 345,956
Intercompany Loans
 128,000
 181,805
 (309,805) 
Employee-Related Benefits11,160
 3,992
 8,715
 
 23,867
Deferred Income Taxes
 
 53,225
 
 53,225
Other Liabilities31,788
 2,483
 1,677
 
 35,948
Total Long-Term Liabilities387,095
 134,475
 247,231
 (309,805) 458,996
Total Liabilities619,073
 165,571
 407,886
 (497,027) 695,503
Equity: 
  
      
Common Stock6,705
 
 11,131
 (11,131) 6,705
Additional Paid-In Capital15,089
 72,483
 384,460
 (456,943) 15,089
Retained Earnings297,032
 23,797
 (21,219)��(2,578) 297,032
Accumulated Other Comprehensive Loss(22,323) (669) (38,391) 39,060
 (22,323)
Total Tennant Company Shareholders’ Equity296,503
 95,611
 335,981
 (431,592) 296,503
Noncontrolling Interest1,971
 
 1,971
 (1,971) 1,971
Total Equity298,474
 95,611
 337,952
 (433,563) 298,474
Total Liabilities and Total Equity$917,547
 $261,182
 $745,838
 $(930,590) $993,977

62

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Balance Sheet
As of December 31, 2016
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
ASSETS         
Current Assets:         
Cash and Cash Equivalents$38,484
 $226
 $19,323
 $
 $58,033
Restricted Cash
 
 517
 
 517
Net Receivables209
 85,219
 63,706
 
 149,134
Intercompany Receivables50,437
 123,289
 2,251
 (175,977) 
Inventories26,422
 12,821
 49,829
 (10,450) 78,622
Prepaid Expenses4,120
 1,151
 3,933
 
 9,204
Other Current Assets2,402
 
 10
 
 2,412
Total Current Assets122,074
 222,706
 139,569
 (186,427) 297,922
Property, Plant and Equipment225,651
 12,996
 59,853
 
 298,500
Accumulated Depreciation(144,281) (6,175) (35,947) 
 (186,403)
Property, Plant and Equipment, Net81,370
 6,821
 23,906
 
 112,097
Deferred Income Taxes3,048
 3,281
 7,110
 
 13,439
Investment in Affiliates157,004
 9,021
 
 (166,025) 
Intercompany Loans130,000
 
 
 (130,000) 
Goodwill12,869
 1,439
 6,757
 
 21,065
Intangible Assets, Net
 3,200
 3,260
 
 6,460
Other Assets10,189
 27
 8,838
 
 19,054
Total Assets$516,554
 $246,495
 $189,440
 $(482,452) $470,037
LIABILITIES AND SHAREHOLDERS' EQUITY 
  
      
Current Liabilities: 
  
      
Current Portion of Long-Term Debt$3,429
 $
 $30
 $
 $3,459
Accounts Payable30,867
 2,599
 13,942
 
 47,408
Intercompany Payables125,540
 1,249
 49,188
 (175,977) 
Employee Compensation and Benefits12,025
 15,261
 8,711
 
 35,997
Income Taxes Payable1,410
 
 938
 
 2,348
Other Current Liabilities15,329
 13,348
 14,940
 
 43,617
Total Current Liabilities188,600
 32,457
 87,749
 (175,977) 132,829
Long-Term Liabilities: 
  
      
Long-Term Debt32,714
 
 21
 
 32,735
Intercompany Loans
 128,000
 2,000
 (130,000) 
Employee-Related Benefits14,291
 3,704
 3,139
 
 21,134
Deferred Income Taxes
 
 171
 
 171
Other Liabilities2,406
 1,295
 924
 
 4,625
Total Long-Term Liabilities49,411
 132,999
 6,255
 (130,000) 58,665
Total Liabilities238,011
 165,456
 94,004
 (305,977) 191,494
Shareholders' Equity: 
  
      
Common Stock6,633
 
 11,131
 (11,131) 6,633
Additional Paid-In Capital3,653
 72,483
 158,592
 (231,075) 3,653
Retained Earnings318,180
 9,771
 (32,187) 22,416
 318,180
Accumulated Other Comprehensive Loss(49,923) (1,215) (42,100) 43,315
 (49,923)
Total Shareholders’ Equity278,543
 81,039
 95,436
 (176,475) 278,543
Total Liabilities and Shareholders’ Equity$516,554
 $246,495
 $189,440
 $(482,452) $470,037

63

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Statement of Cash Flows
For the year ended December 31, 2017
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
OPERATING ACTIVITIES         
Net Cash Provided by Operating Activities$26,992
 $280
 $27,711
 $(809) $54,174
INVESTING ACTIVITIES         
Purchases of Property, Plant and Equipment(9,558) 
 (10,879) 
 (20,437)
Proceeds from Disposals of Property, Plant and Equipment23
 1
 2,487
 
 2,511
Proceeds from Principal Payments Received on Long-Term Note Receivable
 
 667
 
 667
Issuance of Long-Term Note Receivable
 
 (1,500) 
 (1,500)
Acquisition of Businesses, Net of Cash Acquired(304) 
 (353,769) 
 (354,073)
Purchase of Intangible Asset(2,500) 
 
 
 (2,500)
Change in Investments in Subsidiaries(199,028) 
 
 199,028
 
Loan (Payments) Borrowings from Subsidiaries(159,780) 
 (4,983) 164,763
 
Increase in Restricted Cash
 
 (92) 
 (92)
Net Cash (Used in) Provided by Investing Activities(371,147) 1
 (368,069) 363,791
 (375,424)
FINANCING ACTIVITIES         
Proceeds from Short-Term Debt303,000
 
 
 
 303,000
Repayments of Short-Term Debt(303,000) 
 
 
 (303,000)
Loan Borrowings (Payments) from Parent4,983
 
 159,780
 (164,763) 
Change in Subsidiary Equity
 
 199,028
 (199,028) 
Proceeds from Issuance of Long-Term Debt440,000
 
 
 
 440,000
Payments of Long-Term Debt(96,142) 
 (106) 
 (96,248)
Payments of Debt Issuance Costs(16,482) 
 
 
 (16,482)
Change in Capital Lease Obligations
 
 311
 
 311
Proceeds from Issuances of Common Stock6,875
 
 
 
 6,875
Purchase of Noncontrolling Owner Interest
 
 (30) 
 (30)
Dividends Paid(14,953) 
 (809) 809
 (14,953)
Net Cash Provided by Financing Activities324,281
 
 358,174
 (362,982) 319,473
Effect of Exchange Rate Changes on Cash and Cash Equivalents(141) 
 2,283
 
 2,142
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS(20,015) 281
 20,099
 
 365
Cash and Cash Equivalents at Beginning of Year38,484
 226
 19,323
 
 58,033
CASH AND CASH EQUIVALENTS AT END OF YEAR$18,469
 $507
 $39,422
 $
 $58,398

64

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Statement of Cash Flows
For the year ended December 31, 2016
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
OPERATING ACTIVITIES         
Net Cash Provided by Operating Activities$44,147
 $239
 $14,090
 $(598) $57,878
INVESTING ACTIVITIES        

Purchases of Property, Plant and Equipment(21,507) (13) (5,006) 
 (26,526)
Proceeds from Disposals of Property, Plant and Equipment377
 
 238
 
 615
Acquisition of Businesses, Net of Cash Acquired
 (11,539) (1,394) 
 (12,933)
Issuance of Long-Term Note Receivable
 
 (2,000) 
 (2,000)
Proceeds from Sale of Business
 
 285
 
 285
Change in Investments in Subsidiaries(19,594) 
 
 19,594
 
Loan Borrowings (Payments) from Subsidiaries8,690
 
 
 (8,690) 
Decrease in Restricted Cash
 
 116
 
 116
Net Cash Used in Investing Activities(32,034) (11,552) (7,761) 10,904
 (40,443)
FINANCING ACTIVITIES         
Loan Borrowings (Payments) from Parent
 7,969
 (16,659) 8,690
 
Change in Subsidiary Equity
 3,570
 16,024
 (19,594) 
Payments of Long-Term Debt(3,429) 
 (31) 
 (3,460)
Proceeds from Issuance of Long-Term Debt15,000
 
 
 
 15,000
Purchases of Common Stock(12,762) 
 
 
 (12,762)
Proceeds from Issuances of Common Stock5,271
 
 
 
 5,271
Excess Tax Benefit on Stock Plans686
 
 
 
 686
Dividends Paid(14,293) 
 (598) 598
 (14,293)
Net Cash (Used in) Provided by Financing Activities(9,527) 11,539
 (1,264) (10,306) (9,558)
Effect of Exchange Rate Changes on Cash and Cash Equivalents64
 
 (1,208) 
 (1,144)
NET INCREASE IN CASH AND CASH EQUIVALENTS2,650
 226
 3,857
 
 6,733
Cash and Cash Equivalents at Beginning of Year35,834
 
 15,466
 
 51,300
CASH AND CASH EQUIVALENTS AT END OF YEAR$38,484
 $226
 $19,323
 $
 $58,033

65

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

(In thousands, except shares and per share data)

Condensed Consolidated Statement of Cash Flows
For the year ended December 31, 2015
(in thousands)Parent Guarantor Subsidiaries Non-Guarantor Subsidiaries Eliminations Total Tennant Company
OPERATING ACTIVITIES         
Net Cash Provided by Operating Activities$40,764
 $
 $4,928
 $(460) $45,232
INVESTING ACTIVITIES         
Purchases of Property, Plant and Equipment(19,149) 
 (5,631) 
 (24,780)
Proceeds from Disposals of Property, Plant and Equipment32
 
 304
 
 336
Loan Borrowings (Payments) from Subsidiaries268
 
 
 (268) 
Proceeds from Sale of Business
 
 1,185
 
 1,185
Increase in Restricted Cash
 
 (322) 
 (322)
Net Cash Used in Investing Activities(18,849) 
 (4,464) (268) (23,581)
FINANCING ACTIVITIES         
Loan (Payments) Borrowings from Parent
 
 (268) 268
 
Payments of Long-Term Debt(3,435) 
 (10) 
 (3,445)
Purchases of Common Stock(45,998) 
 
 
 (45,998)
Proceeds from Issuances of Common Stock1,677
 
 
 
 1,677
Excess Tax Benefit on Stock Plans859
 
 
 
 859
Dividends Paid(14,498) 
 (460) 460
 (14,498)
Net Cash Used in Financing Activities(61,395) 
 (738) 728
 (61,405)
Effect of Exchange Rate Changes on Cash and Cash Equivalents79
 
 (1,987) 
 (1,908)
NET DECREASE IN CASH AND CASH EQUIVALENTS(39,401) 
 (2,261) 
 (41,662)
Cash and Cash Equivalents at Beginning of Year75,235
 
 17,727
 
 92,962
CASH AND CASH EQUIVALENTS AT END OF YEAR$35,834
 $
 $15,466
 $
 $51,300
23.Subsequent EventsEvent
On January 22, 2018, we commenced the exchange offer required by the Registration Rights Agreement referred to in Note 9. The exchange offer closed on February 13, 2017, we announced23, 2018. We will not incur any additional indebtedness as a joint venture with i-team Global, a Future Cleaning Technologies (FCT) company headquartered in Eindhoven, The Netherlands. The joint venture will operate as the distributorresult of the i-mop, a heavy-duty scrubber that combines the cleaning performance of an autoscrubber with the agility of a flat mop, in North America. i-team North America will begin selling and servicing the i-mop starting April 3, 2017.
On February 15, 2017, the Board of Directors approved the termination of the U.S. Pension Plan, effective May 15, 2017.
On February 23, 2017, we announced the signing of a definitive agreement with private equity fund Ambienta to acquire the stock of IPC Group in an all-cash transaction valued at approximately $350,000, or €330,000. IPC Group, based in Italy, is a privately held designed and manufacturer of innovative professional cleaning equipment, tools and other solutions sold under the brand names IPC, IPC Forma, IPC Eagles, IPC Gansow, ICA, Vaclensa, Portotecnica, Sirio and Soteco, Readysystem, Euromop and Pulex. In 2016, IPC Group generated annual sales of about $203,000, or €192,000. The transaction is expected to close in the 2017 second quarter, subject to customary closing conditions and regulatory approvals. Tennant anticipates that the acquisition will be accretive to the 2018 full year earnings per share.
On February 23, 2017, in connection with the Company's planned acquisition of IPC Group, the Company entered into a foreign exchange call option for a notional amount of €180,000 that expires on April 3, 2017.

On February 23, 2017, we announced a restructuring charge to reduce our global workforce by three percent, with the majority of the actions occurring in March.offer. As a result, we anticipate recording a restructuring charge inwill not be required to pay additional interest on the 2017 first quarter in the range of $7,000 to $8,000 pre-tax, or $0.27 to $0.30 per diluted share. The savings from this action are estimated to be $7,000 in 2017 and $10,000 in 2018.Notes.


ITEM 9 – Changes in and Disagreements with Accountants on Accounting and Financial Disclosure
None.
ITEM 9A – Controls and Procedures
Disclosure Controls and Procedures
Our management, including our Chief Executive Officer and Principal Financial and Accounting Officer, have conducted an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures (as defined in Rule 13a-15(e) under the Securities Exchange Act of 1934, as amended (the Exchange Act)) as of December 31, 2016. Our2017. Based on that evaluation, our Chief Executive Officer and Principal Financial and Accounting Officer concluded that, as a result of the material weaknesses in internal control over financial reporting as described below,December 31, 2017, our disclosure controls and procedures were not effective as of December 31, 2016.effective.
  For purposes of Rule 13a-15(e), the term disclosure controls and procedures means controls and other procedures of an issuer that are designed to ensure that information required to be disclosed by the issuer in the reports that it files or submits under the Exchange Act (15 U.S.C. 78a et seq.) is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by an issuer in the reports that it files or submits under the Exchange Act is accumulated and communicated to the issuer’s management, including its Chief Executive Officer and Principal Financial and Accounting Officer, or persons performing similar functions, as appropriate to allow timely decisions regarding required disclosure.
Management’s Report on Internal Control over Financial Reporting
Our management is responsible for establishing and maintaining adequate internal control over financial reporting, as such term is defined in Rule 13a-15(f) under the Exchange Act.
The Company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that:
(i)Pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company;
(ii)Provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and
(iii)Provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or disposition of the company’s assets that could have a material effect on the financial statements.
Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.
A material weakness is a deficiency, or combination of deficiencies, in internal control over financial reporting such that there is a reasonable possibility that a material misstatement of the Company’s annual or interim financial statements will not be prevented or detected on a timely basis.
Under the supervision of the Audit Committee of the Board of Directors and with the participation of our management, including our Chief Executive Officer and Principal Financial and Accounting Officer, we conducted an evaluation of the effectiveness of our internal control over financial reporting using the criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO). Based on our assessment and those criteria, managementour Chief Executive Officer and Principal Financial and Accounting Officer concluded that our internal control over financial reporting was effective as of December 31, 2016 was not effective due to the material weaknesses described as follows:2017.
The Company did not have sufficient number of trained resources with assigned responsibility and accountability over the design and operation of internal controls; and
The Company did not have an effective risk assessment process that identified and assessed necessary changes in significant accounting policies and practices that were responsive to changes in business operations and new product arrangements, specifically the Company did not have an adequately designed and documented technical accounting analysis over the application of generally accepted accounting principles to a software development arrangement.
As a consequence, the Company did not have effective process level control activities over the following:
 effective general information technology controls, specifically program change controls in our service scheduling system and therefore the Company did not maintain effective automated and manual controls over the accounting for revenue related to equipment maintenance and repair service; 
adequately designed and documented management review controls over the accounting for certain inventory adjustments, incentive accruals and performance share awards, specifically, the management review controls did not adequately address management’s expectations, criteria for investigation, follow up on outliers and the level of precision used in the performance of the review controls;
effective control over the determination of technological feasibility and the capitalization of software development costs.
The control deficiencies described above created a reasonable possibility that a material misstatement to the consolidated financial statements would not be prevented or detected on a timely basis. The control deficiencies described above resulted in immaterial misstatements in the preliminary consolidated financial statements that were corrected prior to the issuance of the consolidated financial statements as of and for the fiscal year ended December 31, 2016.  


Tennant Company acquired selected assets100 percent of the outstanding capital stock of IP Cleaning S.p.A. and liabilities of Crawford Laboratories, Inc. and affiliates thereof (“Florock”) and Dofesa Barrido Mecanizado (“Dofesa”its subsidiaries ("IPC Group") in August 2016 and September 2016, respectively,April 2017, which werewas accounted for as a business combinations,combination, and management excluded from its assessment of the effectiveness of Tennant Company’sCompany's internal control over financial reporting as of December 31, 2016 Florock and Dofesa’s2017 the IPC Group's internal control over financial reporting associated with total assets of $14$509 million and total revenues of $9$174 million included in the consolidated financial statements of Tennant Company and subsidiaries as of and for the year ended December 31, 2016.2017. This exclusion is in accordance with the SEC’sSEC's guidance, which permits companies to omit an acquired business’sbusiness's internal control over financial reporting from management’smanagement's assessment for up to one year after the date of the acquisition.
KPMG, LLP, an independent registered public accounting firm, has audited the effectiveness of the Company’sCompany's internal control over financial reporting as of December 31, 2016,2017 and has issued an adversea report which is included in Item 8 of this Annual Report on Form 10-K.
Remediation Plan forof Material Weaknesses Disclosed in Internal Control over Financial ReportingFiscal Year 2016 Annual Report on Form 10-K
The Company will execute the following stepsAs previously disclosed in 2017 to remediate the aforementioned material weaknesses in itsItem 9A of Part II of our Annual Report on Form 10-K for fiscal year 2016, management determined that our internal control over financial reporting:reporting was not effective as of December 31, 2016 due to material weaknesses over control activities with respect to effective general information technology controls over the accounting for revenue related to equipment maintenance and repair service, management review controls over the accounting for certain inventory adjustments, incentive accruals and performance share awards and controls over the determination of technological feasibility and the capitalization of software development costs. Furthermore, the Company did not have a sufficient number of trained resources with assigned responsibility and accountability over the design and operation of internal controls nor did the Company have an effective risk assessment process that identified and assessed necessary changes in significant accounting policies and practices that were responsible to changes in business operations and new product arrangements.
The Company will sponsorTo remediate the material weaknesses in our internal control over financial reporting described in Item 9A of Part II of our Annual Report on Form 10-K for Fiscal year 2016, we:
Sponsored ongoing training related to the COSO 2013 Framework best practices for personnel that are accountable for internal control over financial reporting;reporting.
The Company will performEnhanced management review controls over the accounting for certain inventory adjustments, incentive accruals and performance share awards.
Performed a complete review of our accounting for revenue related to equipment maintenance and repair service to ensure the adequacy of the design and implementation of automated and manual controls;controls.
The Company will design
Designed and implementimplemented controls over the determination of technological feasibility and the capitalization of software development costs.
Management has determined that the remediation actions discussed above were effectively designed and demonstrated to be operating effectively for a sufficient period of time to enable us to conclude that the material weaknesses regarding internal control activities have been remediated as of December 31, 2017.
Changes in Internal Control Over Financial Reporting
Except forOther than the identificationaction described under Remediation of the material weaknesses noted above during the fourth quarter,Material Weaknesses Disclosed in Fiscal Year 2016 Annual Report on Form 10-K, there were no other changes in the Company's internal control over financial reporting during the fourth quarter of 2016ended December 31, 2017 that have materially affected, or are reasonably likely to materially affect, ourthe Company's internal control over financial reporting.
/s/ H. Chris Killingstad
H. Chris Killingstad
President and Chief Executive Officer
/s/ Thomas Paulson
Thomas Paulson
Senior Vice President and Chief Financial Officer
(Principal Financial and Accounting Officer)
ITEM 9B – Other Information
None.

PART III
ITEM 10 – Directors, Executive Officers and Corporate Governance
Information required under this item with respect to directors is contained in the sections entitled “Board of Directors Information” and “Section 16(a) Beneficial Ownership Reporting Compliance” as part of our 20172018 Proxy Statement and is incorporated herein by reference.
The list below identifies those persons designated as executive officers See also Item 1, Executive Officers of the Company, including their age, positions held with the Company and their business experience during the past five or more years.
David W. Huml, Senior Vice President, Global Marketing
David W. Huml (48) joined the Company Registrant in November 2014 as Senior Vice President, Global Marketing. In January 2016, he also assumed oversight for the Company's APAC business unit and in January 2017, he assumed oversight for the Company's EMEA business. From 2006 to October 2014, he held various positions with Pentair plc, a global manufacturer of water and fluid solutions, valves and controls, equipment protection and thermal management products, most recently as Vice President, Applied Water Platform. From 1992 to 2006, he held various positions with Graco Inc., a designer, manufacturer and marketer of systems and equipment to move, measure, control, dispense and spray fluid and coating materials, including Worldwide Director of Marketing, Contractor Equipment Division.
H. Chris Killingstad, President and Chief Executive Officer
H. Chris Killingstad (61) joined the Company in April 2002 as Vice President, North America and was named President and CEO in 2005. From 1990 to 2002, he was employed by The Pillsbury Company, a consumer foods manufacturer. From 1999 to 2002 he served as Senior Vice President and General Manager of Frozen Products for Pillsbury North America; from 1996 to 1999 he served as Regional Vice President and Managing Director of Pillsbury Europe, and from 1990 to 1996 was Regional Vice President of Häagen-Dazs Asia Pacific. He held the position of International Business Development Manager at PepsiCo Inc., from 1982-1990 and Financial Manager for General Electric, from 1978-1980.
Carol E. McKnight, Senior Vice President, Global Human Resources
Carol E. McKnight (49) joined the Company in June 2014 as Senior Vice President, Global Human Resources. From 2002 to May 2014, she held various positions with Alliant Techsystems, Inc. (ATK), an aerospace, defense and sporting goods company, most recently as Vice President, Human Resources. From 2000 to 2002, she was a Compensation Consultant/Manager at NRG Energy, Inc., a wholesale power generation company. From 1994 to 2000, she provided consulting and project management services for SilverStone Group, Inc. (formerly Mathis & Associates, LLC), a compensation and benefits consulting firm.
Jeffrey C. Moorefield, Senior Vice President, Global Operations
Jeffrey C. Moorefield (53) joined the Company in April 2015 as Senior Vice President, Global Operations. From 2001 to 2008 and 2010 to March 2015, he held various positions with Pentair plc, a global manufacturer of water and fluid solutions, valves and controls, equipment protection and thermal management products, most recently as Global Vice President of Operation - Technical Solutions. From 2008 to 2010, he was Head of Operations for Netshape Technology, a technical start-up company. From 1987 to 2001, he held various positions with Emerson Electric Company, a worldwide technology and engineering company, culminating in Vice President, Operations. From 1985 to 1987, he was a Design Engineer at Smith & Proffit Machine & Engineering, a custom equipment engineering company.

Thomas Paulson, Senior Vice President and Chief Financial Officer
Thomas Paulson (60) joined the Company in March 2006 as Vice President and Chief Financial Officer and was named Senior Vice President and Chief Financial Officer in October 2013. Prior to joining Tennant, he was Chief Financial Officer and Senior Vice President of Innovex from 2001 to February 2006. Prior to joining Innovex, a manufacturer of electronic interconnect solutions, he worked for The Pillsbury Company for over 19 years. He became a Vice President at Pillsbury in 1995 and was the Vice President of Finance for the $4 billion North American Foods Division for over two years before joining Innovex.
Michael W. Schaefer, Senior Vice President, Chief Technical Officer
Michael W. Schaefer (56) joined the Company in January 2008 as Vice President, Chief Technical Officer and was named Senior Vice President, Chief Technical Officer in October 2013. From 2000 to January 2008, he was Vice President of Dispensing Systems, Lean Six Sigma and Quality at Ecolab, Inc., a provider of cleaning, sanitizing, food safety and infection prevention products and services, where he led R&D efforts for their equipment business, continuous improvement and standardization of R&D processes. Prior to that, he held various management positions at Alticor Corporation and Kraft General Foods.
Heidi M. Wilson, Senior Vice President, General Counsel and Secretary
Heidi M. Wilson (66) joined the Company in 2003 as Assistant General Counsel and Assistant Secretary. She was named Vice President, General Counsel and Secretary in 2005 and Senior Vice President, General Counsel and Secretary in October 2013. She was a partner with General Counsel Ltd. during 2003. From 1995 to 2001, she was Vice President, General Counsel and Secretary at Musicland Group, Inc. From 1993 to 1995, she was Senior Legal Counsel at Medtronic, Inc. Prior to that, she was a partner at Faegre & Benson LLP (predecessor to Faegre Baker Daniels LLP), a Minneapolis law firm, which she joined in 1976.
Richard H. Zay, Senior Vice President, The Americas
Richard H. Zay (46) joined the Company in June 2010 as Vice President, Global Marketing. He was named Senior Vice President, Global Marketing in October 2013 and Senior Vice President, The Americas in July 2014. From 2006 to June 2010, he held various positions with Whirlpool Corporation, a manufacturer of major home appliances, most recently as General Manager, KitchenAid Brand. From 1993 to 2006, he held various positions with Maytag Corporation, including Vice President, Jenn-Air Brand, Director of Marketing, Maytag Brand, and Director of Cooking Category Management.Part I hereof.
Business Ethics Guide
We have adopted the Tennant Company Business Ethics Guide, as amended by the Board of Directors in December 2011, which applies to all of our employees, directors, consultants, agents and anyone else acting on our behalf. The Business Ethics Guide includes particular provisions applicable to our senior financial management, which includes our Chief Executive Officer, Chief Financial Officer, Controller and other employees performing similar functions. A copy of our Business Ethics Guide is available on the Investor Relations website at investors.tennantco.com, and a copy will be mailed upon request to Investor Relations, Tennant Company, P.O. Box 1452, Minneapolis, MN 55440-1452.investors.tennantco.com. We intend to post on our website any amendment to, or waiver from, a provision of our Business Ethics Guide that applies to our Principal Executive Officer, Principal Financial Officer, Principal Accounting Officer, Controller and other persons performing similar functions promptly following the date of such amendment or waiver. In addition, we have also posted copies of our Corporate Governance Principles and the Charters for our Audit, Compensation, Governance and Executive Committees on our website.

ITEM 11 – Executive Compensation
Information required under this item is contained in the sections entitled “Director Compensation” and “Executive Compensation Information” as part of our 20172018 Proxy Statement and is incorporated herein by reference.
ITEM 12 – Security Ownership of Certain Beneficial Owners and Management and Related Shareholder Matters
Information required under this item is contained in the sectionssection entitled “Equity Compensation Plan Information” and “Security Ownership of Certain Beneficial Owners and Management” as part of our 20172018 Proxy Statement and is incorporated herein by reference. The section entitled "Equity Compensation Plan Information" can be found within Item 5 of this form 10-K.

ITEM 13 – Certain Relationships and Related Transactions, and Director Independence
Information required under this item is contained in the sections entitled “Director Independence” and “Related Person Transaction Approval Policy” as part of our 20172018 Proxy Statement and is incorporated herein by reference.
ITEM 14 – Principal Accountant Fees and Services
Information required under this item is contained in the section entitled “Fees Paid to Independent Registered Public Accounting Firm” as part of our 20172018 Proxy Statement and is incorporated herein by reference.

PART IV
ITEM 15 – Exhibits and Financial Statement Schedules
A.The following documents are filed as a part of this report:
1.Financial Statements
Consolidated Financial Statements filed as part of this report are contained in Item 8 of this annual report on Form 10-K.
2.Financial Statement Schedule
Schedule II - Valuation and Qualifying Accounts
(In thousands)2016 2015 20142017 2016 2015
Allowance for Doubtful Accounts and Returns:          
Balance at beginning of year$3,615
 $3,936
 $4,526
$3,108
 $3,615
 $3,936
Charged to costs and expenses561
 1,087
 999
1,602
 561
 1,087
Reclassification (1)

 172
 
(526) 
 172
Charged to other accounts (2)
(19) (159) (319)111
 (19) (159)
Deductions (3)
(1,049) (1,421) (1,270)(1,054) (1,049) (1,421)
Balance at end of year$3,108
 $3,615
 $3,936
$3,241
 $3,108
 $3,615
Inventory Reserves: 
  
  
 
  
  
Balance at beginning of year$3,540
 $3,272
 $3,250
$3,644
 $3,540
 $3,272
Charged to costs and expenses1,455
 1,728
 622
1,698
 1,455
 1,728
Charged to other accounts (2)
(50) (160) (194)183
 (50) (160)
Deductions (4)
(1,301) (1,300) (406)(1,418) (1,301) (1,300)
Balance at end of year$3,644
 $3,540
 $3,272
$4,107
 $3,644
 $3,540
Valuation Allowance for Deferred Tax Assets: 
  
  
 
  
  
Balance at beginning of year$5,884
 $5,699
 $7,243
$6,865
 $5,884
 $5,699
Charged to costs and expenses1,295
 734
 (636)1,634
 1,295
 734
Charged to other accounts (2)
(314) (549) (908)1,192
 (314) (549)
Balance at end of year$6,865
 $5,884
 $5,699
$9,691
 $6,865
 $5,884
(1) 
Includes amount reclassified from Other Current Liabilities to Allowance for Doubtful Accounts to Other Receivables to properly classify a customer's open receivables balance.
(2) 
Primarily includes impact from foreign currency fluctuations.
(3) 
Includes accounts determined to be uncollectible and charged against reserves, net of collections on accounts previously charged against reserves.
(4) 
Includes inventory identified as excess, slow moving or obsolete and charged against reserves.
All other schedules are omitted because they are not applicable or the required information is shown in the Consolidated Financial Statements or notes thereto.

3.Exhibits
Item # Description Method of Filing
2.1Incorporated by reference to Exhibit 2.1 to the Company's Current Report on Form 8-K filed February 28, 2017.
3i  Incorporated by reference to Exhibit 3i to the Company’s Form 10-Q for the quarter ended June 30, 2006.
3ii  Incorporated by reference to Exhibit 3iii to the Company’s Current Report on Form 8-K dated December 14, 2010.
4.1Incorporated by reference to Exhibit 4.1 to the Company's Current Report on Form 8-K filed April 24, 2017.
4.2Incorporated by reference to Exhibit 4.2 to the Company's Current Report on Form 8-K filed April 24, 2017.
10.1  Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the quarter ended September 30, 2012.
10.2  Incorporated by reference to Exhibit 10.3 to the Company's Form 10-K for the year ended December 31, 2011.
10.3  Incorporated by reference to Exhibit 10.3 to the Company's Form 10-K for the year ended December 31, 2015.
Filed herewith electronically.

10.4  Incorporated by reference to Exhibit 10.6 to the Company’s Form 10-Q for the quarter ended June 30, 2004.
10.5  Incorporated by reference to Appendix A to the Company’s Proxy Statement for the 2006 Annual Meeting of Shareholders filed on March 15, 2006.
10.6  Incorporated by reference to Appendix A to the Company’s Proxy Statement for the 2007 Annual Meeting of Shareholders filed on March 15, 2007.
10.7 Amended and Restated Credit Agreement dated as of June 30, 2015Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 7, 2015.
10.8 Deferred Stock Unit Agreement (awards in and after 2008)*
Incorporated by reference to Exhibit 10.17 to the Company's Form 10-K for the year ended December 31, 2007.

10.910.8  Incorporated by reference to Appendix B to the Company's Proxy Statement for the 2013 Annual Meeting of Shareholders filed on March 11, 2013.
10.1010.9 Private Shelf Agreement dated as of July 29, 2009Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 30, 2009.
10.11Amendment No. 1 to Private Shelf Agreement dated as of May 5, 2011Incorporated by reference to Exhibit 10.2 to the Company's Form 10-Q for the quarter ended June 30, 2011.
10.12Amendment No. 2 to Private Shelf Agreement dated as of July 24, 2012Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on July 26, 2012.
10.13Amendment No. 3 to Private Shelf Agreement dated as of June 30, 2015Incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on July 7, 2015.
10.14 Incorporated by reference to Appendix A to the Company's Proxy Statement for the 2013 Annual Meeting of Shareholders filed on March 11, 2013.
10.10Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed April 5, 2017.
10.11
Incorporated by reference to Appendix A on the Company's Proxy Statement for the 2017 Annual Meeting of Shareholders filed March 15, 2017.

10.12Incorporated by reference to Exhibit 10.3 to the Company's Form 10-Q for the quarter ended June 30, 2017.
10.13Incorporated by reference to Exhibit 10.4 to the Company's Form 10-Q for the quarter ended June 30, 2017.
10.14Incorporated by reference to Exhibit 10.5 to the Company's Form 10-Q for the quarter ended June 30, 2017.
10.15Incorporated by reference to Exhibit 10.6 to the Company's Form 10-Q for the quarter ended June 30, 2017.
21  Filed herewith electronically.
23.1  Filed herewith electronically.
24.1Powers of AttorneyIncluded on signature page.
31.1  Filed herewith electronically.
31.2  Filed herewith electronically.

32.1  Filed herewith electronically.
32.2  Filed herewith electronically.
101 The following financial information from Tennant Company’s annual report on Form 10-K for the period ended December 31, 2016,2017, filed with the SEC on March 1, 2017,February 27, 2018, formatted in Extensible Business Reporting Language (XBRL): (i) the Consolidated Statements of EarningsOperations for the years ended December 31, 2017, 2016 2015 and 2014,2015, (ii) the Consolidated Statements of Comprehensive Income for the years ended December 31, 2017, 2016 2015 and 2014,2015, (iii) the Consolidated Balance Sheets as of December 31, 20162017 and 2015,2016, (iv) the Consolidated Statements of Cash Flows for the years ended December 31, 2017, 2016 2015 and 2014,2015, (v) the Consolidated Statements of Shareholders' Equity for the years ended December 31, 2017, 2016 2015 and 2014,2015, and (vi) Notes to the Consolidated Financial Statements. Filed herewith electronically.
* Management contract or compensatory plan or arrangement required to be filed as an exhibit to this annual report on Form 10-K.

ITEM 16 – Form 10-K Summary
None.

SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
    TENNANT COMPANY
    By /s/ H. Chris Killingstad
      H. Chris Killingstad
      President, CEO and
      Board of Directors
    Date February 27, 20172018
Each of the undersigned hereby appoints H. Chris Killingstad and Jeffrey L. Cotter, and each of them (with full power to act alone), as attorneys and agents for the undersigned, with full power of substitution, for and in the name, place and stead of the undersigned, to sign and file with the Securities and Exchange Commission under the Securities Act of 1934, any and all amendments and exhibits to this annual report on Form 10-K and any and all applications, instruments, and other documents to be filed with the Securities and Exchange Commission pertaining to this annual report on Form 10-K or any amendments thereto, with full power and authority to do and perform any and all acts and things whatsoever requisite and necessary or desirable.
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, this report has been signed by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.
By /s/ H. Chris Killingstad By /s/ Stephen G. ShankDonal L. Mulligan
  H. Chris Killingstad   Stephen G. ShankDonal L. Mulligan
  President, CEO and   Board of Directors
  Board of Directors Date February 27, 20172018
Date February 27, 20172018    
       
By /s/ Thomas Paulson By /s/ Steven A. Sonnenberg
  Thomas Paulson   Steven A. Sonnenberg
  Senior Vice President and Chief Financial Officer   Board of Directors
  (Principal Financial and Accounting Officer) Date February 27, 20172018
Date February 27, 20172018    
       
By /s/ Azita Arvani By /s/ David S. Wichmann
  Azita Arvani   David S. Wichmann
  Board of Directors   Board of Directors
Date February 27, 20172018 Date February 27, 20172018
       
By /s/ William F. Austen By /s/ David Windley
  William F. Austen   David Windley
  Board of Directors   Board of Directors
Date February 27, 20172018 Date February 27, 20172018
       
By /s/ Carol S. Eicher    
  Carol S. Eicher    
  Board of Directors    
Date February 27, 2017
By/s/ Donal L. Mulligan
Donal L. Mulligan
Board of Directors
DateFebruary 27, 20172018    

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