1 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 ------------------------ FORM 10-K ------------------------ (MARK ONE) [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2000 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: 0-28402 -------------------------------- ARADIGM CORPORATION (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) CALIFORNIA 94-3133088 (STATE OR OTHER JURISDICTION OF (I.R.S. EMPLOYER INCORPORATION OR ORGANIZATION) IDENTIFICATION NO.) 3929 POINT EDEN WAY, HAYWARD, CA 94545 (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (510) 265-9000 SECURITIES REGISTERED PURSUANT TO SECTION 12(b) OF THE ACT: NONE SECURITIES REGISTERED PURSUANT TO SECTION 12(g) OF THE ACT: COMMON STOCK, NO PAR VALUE ------------------------ 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. Yes [X] No [ ] Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K 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. [ ] As of February 28, 2001, there were 19,065,138 shares of common stock outstanding. The aggregate market value of voting stock held by non-affiliates of the Registrant was approximately $157,304,880 based upon the closing price of the common stock on February 28, 2001 on The Nasdaq Stock Market. Shares of common stock held by each officer, director and holder of five percent or more of the outstanding common stock have been excluded in that such persons may be deemed to be affiliates. This determination of affiliate status is not necessarily a conclusive determination for other purposes. Items 10, 11, 12 and 13 of Part III incorporate information by reference from the Registrant's definitive Proxy Statement for the Annual Meeting of Shareholders to be held on May 18, 2001. - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 2 PART I ITEM 1. BUSINESS This Report on Form 10-K contains forward-looking statements, including, without limitation, statements regarding timing and results of clinical trials, the timing of regulatory approvals, the establishment of corporate partnering arrangements, the anticipated commercial introduction of our products and the timing of our cash requirements. These forward-looking statements involve certain risks and uncertainties that could cause actual results to differ materially from those in such forward-looking statements. Potential risks and uncertainties include, without limitation, those mentioned in this report and, in particular, the factors described below in Part II under the heading "Risk Factors". OVERVIEW Aradigm Corporation is a leading developer of advanced pulmonary drug delivery systems for the treatment of systemic conditions as well as lung diseases. Our hand-held AERx platform is being designed for the rapid and reproducible delivery of a wide range of pharmaceutical drugs and biotech compounds via the lung. We believe that our non-invasive AERx systems, which have been shown in clinical studies to achieve performance equivalent to injection, will be a welcome alternative to injection-based drug delivery. In addition, our systems may improve therapeutic efficacy in cases where other existing drug delivery methods, such as pills, transdermal patches or inhalers, are too slow or imprecise. According to IMS Health Incorporated, the total United States market for injectable drugs was approximately $20 billion in 2000. Of this market, we believe that drugs with aggregate sales in excess of $7 billion could potentially be delivered using the AERx platform. In addition, most biotech compounds currently under development rely on injection as their primary means of delivery. We have tested 11 compounds in human clinical trials, two of which are currently in Phase 2 development. We have attracted the attention of some of the world's leading pharmaceutical and biotechnology companies, who have contributed over $75 million for the advancement of our AERx technology. Our most advanced programs include development partnerships with: - Novo Nordisk, the world leader in insulin products, for the needle-free delivery of insulin for diabetes; and, - SmithKline Beecham, now GlaxoSmithKline, for the rapid, needle-free delivery of morphine to treat severe pain. We believe that our technology platform will provide the basis for the next generation in pulmonary drug delivery systems. Our AERx platform is based on a set of proprietary technologies, protected to date by 67 issued United States patents, that control the physical factors critical for rapid, reproducible pulmonary drug delivery. These proprietary technologies allow us to: - utilize existing liquid formulation technology instead of more expensive dry powder processing; - consistently create the high-quality aerosol required to reach the deep lung; - guide patients to inhale in the most effective manner for deep lung delivery; and - automatically monitor and control patient drug usage, allowing for better disease management. BACKGROUND -- PULMONARY DRUG DELIVERY Today an increasing number of drugs, including nearly all biotech drugs, are delivered by injection. While injections are quick and efficient, they have inherent limitations, including inconvenience, discomfort and risk of infection. These limitations have prompted drug manufacturers to explore alternatives such as improved oral delivery formulations, transdermal patch technologies and pulmonary delivery systems. Due to the natural ability of the lung to transfer molecules into the bloodstream, pulmonary drug delivery systems are now being pursued as a primary alternative to injection. 2 3 Pulmonary delivery systems were originally developed to treat lung diseases by depositing aerosolized medication in the large airways of the lung. These aerosols were created in nebulizers, metered-dose inhalers and dry powder inhalers for inhalation by the patient. While these systems have been useful in the treatment of diseases such as asthma, they generate a wide range of particle sizes, only a portion of which can reach the targeted lung tissues, and rely heavily on proper patient breathing technique to effect actual delivery. Considerable recent research has been devoted to developing a means to create well defined small particle aerosols suitable for efficient pulmonary delivery of drugs, either to treat lung diseases or for absorption into the bloodstream for systemic effect. To deliver pharmaceuticals to or through the lungs, drugs must be transformed into a suspension of drug particles in air, an aerosol that can be inhaled by the patient. In order for aerosols to be delivered to the deep lung, the individual particles must be small, three microns or less in diameter, and the velocity of these particles must be low as they pass through the upper airways and into the deep lung. The particle velocity is largely determined by how fast the patient is inhaling. Larger or fast moving particles typically get deposited in the mouth or upper airways where they cannot be absorbed and may not be effective. Recent advances in dry powder formulation technology have made possible the creation of smaller particle aerosols suitable for more efficient deep lung delivery, and several companies are developing systems based on this approach. However, most drugs being considered for pulmonary delivery are currently marketed in stable liquid formulations. We believe the extra steps involved in making dry powder formulations of these drugs will make them more difficult and costly to produce than liquid-based formulations. In addition, today's dry powder delivery systems under development continue to rely on individual patient breathing technique to affect the actual drug delivery. It is well documented that the typical patient frequently strays from proper inhalation technique and may not be able to maintain a consistent approach over even moderate periods of time after training. Given the need with many medications to achieve precise and reproducible dosing, variability in technique among patients or from dose to dose may compromise safety or therapeutic efficacy. THE ARADIGM SOLUTION Our AERx technology platform is being developed to enable pulmonary delivery of a wide range of pharmaceuticals in liquid formulations for local or systemic effect. Our proprietary AERx technologies focus principally on small particle aerosol generation from liquid formulation at the point of delivery and control over patient inhalation technique in order to efficiently and reproducibly deliver the aerosol drug to the deep lung. We have developed these proprietary technologies through an integrated approach that combines expertise in physics, electrical engineering, mechanical engineering, laser engineering and pharmaceutical sciences. The key features of the AERx platform include: Ease of Drug Formulation The AERx platform takes advantage of existing liquid drug formulations, reducing the time, cost and risk of formulation development compared to dry powder-based technologies. The liquid formulation technology of the AERx platform allows us to use standard, sterile pharmaceutical manufacturing techniques. We believe that this approach will result in lower cost production methods than those used in dry powder systems because we are able to bypass entirely the complex formulation processes required for those systems. Moreover, the liquid drug formulations used in AERx systems are expected to have the same stability profile as the currently marketed versions of the same drugs. Efficient, Precise Aerosol Generation Our proprietary technology produces the low-velocity, small-particle aerosols necessary for efficient deposition of drug in the deep lung. Liquid drug formulations are aerosolized from pre-packaged, single-use, disposable packets using the hand-held AERx device. Each disposable packet is comprised of a small blister package of drug adjacent to an aerosolization nozzle. The AERx device compresses the packet to push the drug through the nozzle and thereby creates the aerosol. No propellants are required since mechanical pressure is used to generate the aerosol. Each packet is used only once to avoid plugging or wear that would 3 4 degenerate aerosol quality if reused. Through this technology, we believe we can achieve highly efficient and reproducible aerosols. Automated Breath-Controlled Delivery Studies have shown that even well trained patients tend to develop improper inhalation technique over time, resulting in less effective therapy. The AERx platform employs a patented technology to electronically measure breathing patterns while the patient is inhaling through the mouthpiece of the hand-held device. Indicator lights on the device guide the patient to inhale slowly and evenly within a predetermined range suitable for drug delivery. When the desired flow rate is established early in the inspiratory cycle, drug delivery is automatically initiated. As a result, a consistent dose of medication is delivered each time the product is used. Individual AERx systems can also be designed to incorporate features desirable for the particular therapeutic application through customization of the patient interface. For example, the electronic inhaler can record information, such as the date, the time and the name of the drug on each dose delivered. An AERx system can also be configured to impose timed programmable lockouts and to limit access to the inhaler to authorized users. We can even design the system to allow the patient to adjust the dosage administered from an individual packet if that degree of precision is required for effective therapy. STRATEGY Our goal is to become the leader in the development and commercialization of pulmonary drug delivery products. Our strategy incorporates the following principal elements: Establish Broad Applicability of the AERx Platform We believe that the AERx platform will be broadly applicable to drugs that are intended for systemic delivery and for local delivery to the lung. Many patients suffering from pain, diabetes, obesity, cancer, AIDS, Parkinson's disease, multiple sclerosis, hepatitis, growth hormone deficiency and other debilitating chronic diseases currently can only get effective treatment by injection. In addition to two major collaborations, we are conducting clinical and preclinical studies on a number of compounds to demonstrate the applicability of the AERx platform to a broad range of molecule sizes and types, including proteins, peptides, gene vectors and small molecules. We believe this strategy will maximize the number of commercial product opportunities for us and will increase the interest of potential partners in developing drugs for the AERx platform, thereby reducing our dependence on any single product. In addition, our work on proteins and gene vector delivery anticipates the role that genomics is expected to play in future drug discovery. Many new drugs developed as a result of information garnered from efforts to sequence and study the human genome will be composed of protein or DNA. Pulmonary drug delivery may be the only viable non-invasive way to deliver many of these new therapies. We believe that the capabilities of the AERx platform will make it particularly attractive for these potential future applications. Focus on Quicker-to-Market Opportunities Initially, our principal commercial development efforts are focused on product opportunities that have the potential to reach the market quickly. As part of this effort, we seek to minimize development risk by focusing on marketed drugs that are well characterized and have demonstrated safety profiles. This approach is evidenced by the drugs (insulin and morphine) that underlie our two leading development programs. Expand Existing and Develop New Collaborative Relationships In order to enhance our commercial opportunities and effectively leverage our core scientific resources, we intend to enter into multiple collaborative relationships with pharmaceutical and biotech companies for the development and commercialization of new products utilizing our technologies. Through product development collaborations, we will seek access to proprietary pharmaceutical compounds as well as to the resources and 4 5 expertise necessary to conduct late stage clinical trials and obtain regulatory approvals. In addition, we will pursue relationships with companies with established sales forces and distribution channels in our target markets. Where consistent with other objectives, we plan to give preference to development partners whose pipelines contain multiple products whose value could be enhanced by our AERx pulmonary drug delivery technology. For example, we believe that our existing two development partners have the potential to develop additional products using our AERx technology. By establishing such collaborative relationships, we intend to introduce multiple new products while avoiding the need to establish drug discovery research and sales and marketing capabilities for each target market. Create a Large and Loyal Customer Base Our goal is to create a large and loyal customer base that will repeatedly purchase disposable AERx packets. The disposable packets are expected to generate most of our revenues and substantially all of our profits over time. The AERx device is being designed to be a convenient hand-held unit that has features that meet the specific needs of patients in each therapeutic category. We believe that physicians and patients will find our unique product features attractive relative to anticipated competitive products. We intend to capitalize on what we believe will be a customer preference for the value-added features of our AERx device by pricing the device competitively to help ensure ongoing repeat usage of the high-margin disposable AERx packets. We believe that patients will tend to remain loyal to a superior product for the life of the device. Accordingly, we are designing the AERx device to last for several years. Enhance Our Strong Proprietary Position We believe that establishing a strong proprietary position in pulmonary drug delivery could provide an important competitive advantage in our target markets. We have aggressively pursued comprehensive patent protection of our technology and, as of February 28, 2001, had 67 issued United States patents with a number of additional United States patent applications pending. While there can be no assurance that any of our patents will provide a significant commercial advantage, these patents are intended to provide protection for important aspects of our technology, including aerosol generation, breath control, compliance monitoring and unit-dose formulation. In addition, we are maintaining as trade secrets key elements of our manufacturing technologies, particularly those associated with production of disposable unit-dose packets for the AERx systems. Maintain Technological Leadership We are making a substantial research and development investment to establish and maintain technological leadership in pulmonary drug delivery. This includes a research and development program to design the future generations of the AERx technology platform. The goal of this program is to access a wider range of markets, broaden our technology base, achieve manufacturing efficiencies and reduce the size and weight of our hand-held devices. ARADIGM PRODUCT APPLICATIONS We are developing the hand-held AERx platform based on a comprehensive approach to pulmonary drug delivery that includes drug formulation, aerosol generation, patient breath control and compliance monitoring technologies. We are currently developing AERx products for pain and diabetes management. In addition, we are planning to develop AERx systems for the non-invasive delivery of certain other drugs, including proteins, peptides, gene vectors and small molecules. AERx Diabetes Management System We are developing the AERx Diabetes Management System to permit patients with diabetes to non-invasively self-administer insulin. We believe that patients, when provided with a non-invasive delivery alternative to injection, will be more likely to self-administer insulin as often as needed to keep tight control of their blood glucose levels. We are developing and planning to commercialize this product in collaboration with 5 6 Novo Nordisk. Phase 2a clinical trials commenced in October 1998, and are currently ongoing. There can be no assurance that this development program will be successful. The Market In healthy individuals, the pancreas secretes insulin, which helps the body to regulate blood glucose levels. Unregulated glucose levels in people with diabetes are associated with short and long-term effects, including blindness, kidney disease, heart disease, amputation and other circulatory disorders. Patients with Type 1 diabetes do not have the ability to produce their own insulin and must self-inject insulin regularly to control their disease. Patients with Type 2 diabetes are unable to use efficiently the insulin that their body produces. While they may have some impairment in their ability to produce insulin as well, it is the defect in their ability to use insulin efficiently that leads to the addition of insulin to their treatment program. By increasing the circulating insulin concentration, the inefficiency can be partially overcome. The Diabetes Control and Complications Trial study of patients with Type 1 diabetes sponsored by National Institutes of Health indicated that insulin doses should be adjusted throughout the day in response to frequently measured blood glucose levels. The Diabetes Control and Complications Trial study showed that keeping blood glucose levels as close to normal as possible slows complications caused by diabetes. In fact, the Diabetes Control and Complications Trial study demonstrated that any sustained lowering of blood glucose levels is beneficial, even if the person has a history of poor blood glucose control. Separately, the United Kingdom Prospective Diabetes Study has also demonstrated that tighter blood glucose control can provide essentially the same benefits for patients with Type 2 diabetes. We believe that approximately 800,000 Americans suffer from Type 1 diabetes. Virtually all of them are on daily insulin injection therapy, and most are currently monitoring their own blood glucose level. According to the Center for Disease Control, as of 1999, approximately nine million Americans have been diagnosed with Type 2 diabetes. These Type 2 patients consume the majority of insulin used in the United States due to their larger numbers. However, given their less severe impairment, many of these patients are reluctant to use injection-based therapy. We believe that this failure to comply with recommended therapies contributes to approximately $45 billion in annual direct costs associated with the treatment of diabetes. Through our convenient, non-invasive AERx system, we believe we can address this patient reluctance, reduce overall treatment costs and grow the total worldwide insulin market beyond 1999 levels of $3.6 billion. The leading supplier of insulin is Novo Nordisk, followed by Eli Lilly, and these two companies together account for more than 90% of the worldwide insulin market. The Product Patients with diabetes often avoid or limit the amount of insulin therapy because of the pain and inconvenience of administering the drug by injection. The AERx Diabetes Management System is being designed to enable patients with diabetes to comply more effectively with their insulin therapy, thereby lessening the risk of long-term complications. We believe that the features of the AERx Diabetes Management System will allow people with diabetes to achieve more consistent and precise control over their blood glucose levels. A clinical study conducted by us in healthy fasting volunteers has shown that the way an individual breathes during delivery has a significant effect on the pharmacokinetic profile of the delivered insulin. We believe that the proprietary breath control technology incorporated in the AERx Diabetes Management System may eliminate this potential variability as a factor in the pulmonary delivery of insulin. Standard insulin therapies presently require that doses of insulin given by injection be adjusted in increments of one international unit. We are not aware of any competitive products under development that are being designed to provide the same one unit dosing adjustability as the AERx Diabetes Management System. We believe that our AERx Diabetes Management System can provide a non-invasive method for delivery of insulin that would be efficacious and reproducible. Clinical studies conducted by us to date have demonstrated that insulin delivered via a prototype of the AERx Diabetes Management System achieved maximum blood glucose reductions in healthy fasting volunteers in half the time required for subcutaneous insulin injections. We believe this more rapid onset of action could allow people with diabetes to dose themselves closer to mealtimes, better matching insulin levels to caloric intake. The reductions in blood 6 7 glucose levels were also at least as reproducible in both magnitude and time to maximum reduction as subcutaneous injections. Clinical Development In 2000, we presented data that demonstrated a clear linear pharmacokinetic and pharmacodynamic dose response and efficiency relative to subcutaneous injections of insulin with the AERx system. A publication by Brunner et al at the American Diabetes Association (ADA) meeting in San Antonio, Texas, showed proportionately increasing blood levels of insulin with increasing AERx insulin doses in 18 female and male, non-smoking, Type 1 diabetic subjects. The high-resolution euglycaemic clamp method used in this study demonstrated a linear pharmacodynamic response to the insulin delivery as measured by the glucose infusion rate. The efficiency of the amount of insulin packaged in an AERx dosage form relative to insulin injected from a syringe was approximately 13%. We presented similar results from a study of AERx insulin given immediately before a standard meal, compared to insulin given by subcutaneous injection 30 minutes prior to the meal. A study by Kipnes et al in 20 Type 1 diabetics was presented at the European Association for the Study of Diabetes (EASD) meeting in Jerusalem, Israel. The AERx system efficiency compared to subcutaneous insulin injections was 16% when comparing blood insulin levels, and 17% when comparing blood glucose levels. We also completed a number of concurrent clinical studies in both healthy subjects and in diabetic subjects in 2000 in preparation for the upcoming pivotal trials. The Collaboration In June 1998, we entered into a product development and commercialization agreement with Novo Nordisk, the world leader in insulin therapy, covering the use of the AERx Diabetes Management System for the delivery of blood glucose regulating medicines. While the collaboration is initially focused on the delivery of insulin, Novo Nordisk is also obligated to consider with us the development, under certain conditions, of at least one additional compound in the field of blood glucose regulation. Novo Nordisk has been granted worldwide sales and marketing rights to any products developed under the terms of the agreement, and we retain all manufacturing rights. For any system developed under the collaboration, which receives regulatory approval, we expect to receive a share of gross profit on the sales of such products by Novo Nordisk. Pursuant to the Novo Nordisk agreement, we could receive approximately $38 million in milestone payments in addition to reimbursement for product development expenses and $10 million in equity investments by the time the first product from the collaboration is commercialized. As of December 2000, we had received $37.0 million in milestone and product development payments and $5 million from the purchase of our common stock by Novo Nordisk at a 25% premium to market price. Under certain conditions, a second $5 million equity investment may be made at our option at the market price at the time of exercise. Additional milestone payments and product development payments will be paid if we and Novo Nordisk decide to jointly develop additional AERx products under the terms of the agreement. AERx Pain Management System We are developing the hand-held AERx Pain Management System as a non-invasive, patient-controlled pulmonary drug delivery product for treatment of severe pain. We are developing and plan to commercialize this product in collaboration with GlaxoSmithKline. We are currently engaged in a Phase 2b clinical trial of the AERx Pain Management System. There can be no assurance that these clinical trials will be successful. The Market We have targeted cancer pain and other chronic pain as the first two applications for the AERx Pain Management System. More than four million cancer patients worldwide suffer from pain, a majority of whom experience multiple breakthrough pain events each day. Breakthrough pain refers to acute exacerbations of pain that "break through" the patient's baseline level of pain medication. The market for potent narcotic analgesics to treat such pain events in the United States in 1999 was approximately $3.2 billion. 7 8 Most pain medication taken by patients at home is delivered orally or by transdermal patch. These methods are typically slow to act and difficult to adjust to match the level of pain. Intravenous patient-controlled analgesia products, which are used primarily in hospitals, allow patients to self-administer pain medication on demand from a microprocessor-controlled infusion pump. Although effective for treating severe pain, widespread adoption of patient-controlled analgesia outside the hospital has been limited by the requirement for regular and expensive maintenance. Home use of patient-controlled analgesia can cost as much as $4,000 per month, due partially to the home nursing required to maintain the needle site. However, there are currently no non-invasive pain management products that can match the speed of intravenous administration of narcotic analgesics for rapid relief of breakthrough pain events. The Product We believe that a patient-controlled, non-invasive drug delivery system that enables rapid uptake of medication could significantly expand the market for pain management in the outpatient setting and improve the management of pain in the hospital. The AERx Pain Management System is expected to have features similar to current intravenous patient-controlled analgesia systems, but without the need for intravenous access and the resulting impairment of patient ambulation and risk of infection. The AERx system is being designed to be programmed to allow for patient-activated delivery in accordance with a physician-directed dosing program. Lock-out mechanisms being designed for the product should eliminate the risk of inappropriate dosing, and a patented electronic patient identification feature should prevent unauthorized use of the device. An automatically maintained dosing event diary kept by the AERx system is designed to allow a physician to closely monitor patient use. We believe that these features of the AERx Pain Management System, combined with the inherent speed of onset of pulmonary delivery, should provide a significant advance in pain management with important applications in both the home and hospital settings. Clinical Development In 2000, we reported the start of a Phase 2b study using the AERx system to deliver inhaled morphine to cancer patients and also the results of two completed clinical studies involving inhaled fentanyl via the AERx System. The multicenter, Phase 2b AERx morphine trial is being conducted in the United States and Australia. The purpose of the study is to evaluate the efficacy and safety of inhaled morphine via the AERx system for the treatment of breakthrough pain in patients with cancer. The study is a crossover design using Roxanol(TM) in the comparator arm. An extension phase allows patients to use the AERx system for an additional two months after the crossover phase. The two fentanyl studies were conducted at the Centre for Anaesthesia and Pain Management Research, University of Sydney at Royal North Shore Hospital, Sydney, Australia. The first study involved 10 healthy volunteers and was designed to evaluate the safety and pharmacokinetic profile of inhaled fentanyl. The subjects received two inhalations of fentanyl via the AERx system followed one week later by an intravenous infusion of fentanyl. Results showed a mean inhaled bioavailability of 67% from the AERx system, with a plasma profile very similar to that of the intravenous injection. These data were presented at the 29th Annual Meeting of the American College of Clinical Pharmacology held in September 2000, in Chicago, IL. The second trial on fentanyl via the AERx system was an open-label study of 20 cancer patients who were experiencing breakthrough pain episodes and who were receiving opioid-based pain management. Results of this study showed that all patients were able to achieve satisfactory breakthrough pain relief using the AERx system. The mean time to satisfactory pain relief was 10 minutes (range 6 - 24 minutes). Ninety percent of patients expressed very good to excellent pain relief on the AERx system. The results of this study were presented at the 19th Annual Scientific Meeting of the American Pain Society held in November 2000, in Atlanta, GA. 8 9 The Collaboration In September 1997, we entered into a product development and worldwide commercialization agreement with SmithKline Beecham (now GlaxoSmithKline) covering the use of the AERx Pain Management System for the delivery of narcotic analgesics. In December 2000, the agreement was amended to transfer control of further development and provide certain other new rights to us. We also assumed responsibility for financing the remainder of all development activities under the agreement, as amended. Under the terms of the agreement, as amended, unless GlaxoSmithKline or we have terminated the agreement, GlaxoSmithKline can restore its rights and obligations to participate in and fund development and commercialization of the AERx Management System upon payment of a restoration fee. We anticipate that GlaxoSmithKline will review its restoration election after the delivery of Phase 2b trial results. If we elect to terminate the agreement and continue or intend to continue development of the product, we will be obligated to pay an exit fee to GlaxoSmithKline. If GlaxoSmithKline elects to restore its rights under the agreement and if this system receives regulatory approval, we would expect to sell AERx hand-held devices and drug packets to, and to receive royalties on sales by, GlaxoSmithKline. As of February 2001, we had received $23.7 million in milestone and product development payments and $10 million from the purchase of our common stock by GlaxoSmithKline, $5 million of which was sold to GlaxoSmithKline at a 25% premium to market price. AERx Respiratory Management System In May 1999, we signed an agreement with Genentech to develop the pulmonary delivery of dornase alfa to the lung in the AERx system for the treatment of cystic fibrosis. In October 2000, we successfully completed a Phase 2a clinical trial using the AERx system for the delivery of dornase alfa to patients with cystic fibrosis, and received a $500,000 milestone payment from Genentech. In February 2001, we mutually agreed with Genentech to discontinue the development program for dornase alfa based on commercial considerations. Upon signing the agreement, we received an upfront licensing fee from Genentech. Genentech also loaned us the funds required to conduct all development activities up to the discontinuation of the program. As part of the termination agreement, Genentech will forgive the outstanding loan balance and accrued interest totaling approximately $6.7 million and no repayment is required. We will be required to refund Genentech approximately $773,000 for unspent project prepayments. Additional Potential AERx Applications We believe that the AERx system has applicability for a range of compounds developed by pharmaceutical and biotechnology companies, including many compounds that cannot be delivered orally. Due to their large size and poor oral bioavailability, macromolecules developed by the biotechnology industry are typically developed in liquid formulations and delivered by injection. We believe that the AERx platform can provide for improved delivery and increased utilization of these therapies. We believe that we have greater experience in human clinical trials than any other company in the advanced pulmonary drug delivery market. In addition, we believe that the breadth of our human testing, which has encompassed both small molecules and macromolecules for both local lung delivery and systemic delivery, is the most comprehensive ever conducted in pulmonary drug delivery. We currently have six programs that are developing or evaluating the use of the AERx delivery technology across a range of drug therapies. In addition to our collaboration with Novo Nordisk, these programs include a Stage 2 grant from the National Institutes of Health to evaluate the use of the AERx platform for delivery of gene therapies. 9 10 In addition to the above active programs, we have conducted feasibility testing across a broad range of molecules, including an additional four compounds with which we have completed Phase 1 clinical trials that we believe we could pursue in the future. Some of these molecules are listed below: Chronic Bronchitis and Emphysema drugs Anti-obesity drugs Antibodies Migraine drugs Gene therapies Anti-Parkinson's drugs Asthma drugs Interleukins Hematopoetic factors Interferons Human growth factors Antibiotics SALES AND MARKETING We plan to establish additional collaborative relationships, similar to our agreement with Novo Nordisk to develop and commercialize our AERx products. Through these collaborations, we intend to access resources and expertise to conduct late-stage clinical development and to market and sell AERx products. Ideal development partners will generally have both a commercial and a development presence in the target market, and will also have a commitment to grow that market via our drug delivery technology. Where consistent with other objectives, we plan to give preference to development partners whose pipelines contain multiple products whose value could be enhanced by our AERx pulmonary drug delivery technology. MANUFACTURING Our clinical packet manufacturing facility was completed and validated in July 1998. We believe that it is capable of producing the AERx unit-dose packets in volumes adequate to support all of our current and anticipated clinical trials for our products under development and limited commercial requirements. Current capacity of this facility exceeds 50 million disposable packets per year. While significant capital expenditures will be required to provide for the high-volume drug packet capacity needed to support commercialization of multiple AERx products, that capacity will be based on existing standard pharmaceutical manufacturing processes and no significant additional process development will be necessary. As a result, we believe that we can move to much higher levels of scale in a reasonably predictable manner and with minimal risk to our product development programs. We anticipate that the we will complete a new facility for commercial scale production in 2001. We plan to internally produce the disposable nozzles, assemble the disposable unit-dose packets and fill the drug into the unit-dose packets. We will look to contract manufacturers to produce the main components and subassemblies for the AERx devices, but we plan to perform final assembly, calibration, testing and packaging of these devices ourselves. All of our manufacturing capabilities are being established at our facilities in California. There can be no assurance that we will not encounter unanticipated delays or expenses in establishing high-volume production capacity for AERx devices and disposable drug packets. Any such delays or expenses could harm our business. INTELLECTUAL PROPERTY AND OTHER PROPRIETARY RIGHTS Our business and competitive position is dependent upon our ability to protect our proprietary technology and avoid infringing the proprietary rights of others. We have conducted original research on a number of aspects relating to pulmonary drug delivery. This research has led to novel ideas, which in turn have resulted in our being issued 67 United States patents to date, with 27 United States patent applications pending. In addition, we have purchased three United States patents covering inventions that are relevant to our technologies. We have 23 issued foreign patents and 57 foreign patent applications pending. We are protecting the AERx technology platform through patents covering the AERx device, the AERx disposable drug packet and methods for using the AERx platform for specific drug delivery applications. Our patents, such as United States patents 5,469,750; 5,509,404; 5,522,385; 5,694,919; 5,735,263 and 5,855,564, 10 11 address current or potential features related to the AERx device. Our United States patents 4,508,749; 5,497,763; 5,544,646; 5,718,222; 5,823,178 and 5,829,435, address current or potential features related to the AERx disposable drug packet and pertinent manufacturing methods. We have conducted clinical studies demonstrating requirements for delivering insulin and insulin analogs by inhalation. These studies have allowed us to define various specific breathing maneuvers required for efficient, reproducible delivery of insulin and insulin analogs by inhalation. These discoveries have led to the issuance of key patents which cover the delivery of insulin and insulin analogs regardless of the device used (e.g., automatic or manual) or the drug formulation technique employed (e.g., liquid or powder). Examples of these patents are: - United States patent 5,672,581, which is directed to the inspiratory flow rate and volume at which an insulin aerosol should be released into the patient's inhalation. - United States patent 5,884,620, which is directed to the role of total inhaled volume for the delivery of aerosolized insulin. - United States patent 5,888,477, which is directed to the delivery of monomeric insulin by inhalation. Our success will depend to a significant extent on our ability to obtain and enforce patents, maintain trade secret protection and operate without infringing on the proprietary rights of third parties. Because the field of aerosolized drug delivery is crowded and a substantial number of patents have been issued and because patent positions can be highly uncertain and frequently involve complex legal and factual questions, the breadth of claims obtained in any application or the enforceability of our patents cannot be predicted. Commercialization of pharmaceutical products can also be subject to substantial delays as a result of the time required for product development, testing and regulatory approval. Our current policy is to file patent applications on what we deem to be important technological developments that might relate to our products or methods of using our products. We also seek to protect some of these inventions through foreign counterpart applications in selected other countries. Statutory differences in patentable subject matter may limit the protection we can obtain on some of our inventions outside of the United States. For example, methods of treating humans are not patentable in many countries outside of the United States. These and other issues may limit the patent protection we will be able to secure outside of the United States. The coverage claimed in a patent application can be significantly reduced before a patent is issued, either in the United States or abroad. Consequently, we do not know whether any of our pending or future patent applications will result in the issuance of patents or, to the extent patents have been issued or will be issued, whether these patents will be subjected to further proceedings limiting their scope, will provide significant proprietary protection or competitive advantage, or will be circumvented or invalidated. Furthermore, patents already issued to us or our pending applications may become subject to dispute, and any disputes could be resolved against us. For example, Eli Lilly has brought an action against us seeking to have one or more employees of Eli Lilly named as co-inventors on one of our patents. In addition, because patent applications in the United States are currently maintained in secrecy until patents issue and patent applications in certain other countries generally are not published until more than 18 months after they are first filed, and because publication of discoveries in scientific or patent literature often lags behind actual discoveries, we cannot be certain that we were the first creator of inventions covered by pending patent applications or that we were the first to file patent applications on such inventions. Our policy is to require our officers, employees, consultants and advisors to execute proprietary information and invention and assignment agreements upon commencement of their relationships with us. These agreements provide that all confidential information developed or made known to the individual during the course of the relationship shall be kept confidential except in specified circumstances. These agreements also provide that all inventions developed by the individual on behalf of us shall be assigned to us and that the individual will cooperate with us in connection with securing patent protection on the invention if we wish to pursue such protection. There can be no assurance, however, that these agreements will provide meaningful 11 12 protection for our inventions, trade secrets or other proprietary information in the event of unauthorized use or disclosure of such information. We also execute confidentiality agreements with outside collaborators and consultants. However, disputes may arise as to the ownership of proprietary rights to the extent that outside collaborators or consultants apply technological information developed independently by them or others to our projects, or apply our technology to other projects, and there can be no assurance that any such disputes would be resolved in our favor. We may incur substantial costs if we are required to defend ourselves in patent suits brought by third parties. These legal actions could seek damages and seek to enjoin testing, manufacturing and marketing of the accused product or process. In addition to potential liability for significant damages, we could be required to obtain a license to continue to manufacture or market the accused product or process and there would be no assurance that any license required under any such patent would be made available to us on acceptable terms, if at all. Litigation may also be necessary to enforce our patents against others or to protect our know-how or trade secrets. Such litigation could result in substantial expense, and there can be no assurance that any litigation would be resolved in our favor. COMPETITION We are in competition with pharmaceutical, biotechnology and drug delivery companies, hospitals, research organizations, individual scientists and nonprofit organizations engaged in the development of alternative drug delivery systems or new drug research and testing, as well as with entities producing and developing injectable drugs. We are aware of a number of companies currently seeking to develop new products and non-invasive alternatives to injectable drug delivery, including oral delivery systems, intranasal delivery systems, transdermal systems, bucal and colonic absorption systems. Several of these companies may have developed or are developing dry powder devices that could be used for pulmonary delivery. Many of these companies and entities have greater research and development capabilities, experience, manufacturing, marketing, financial and managerial resources than we do. Accordingly, our competitors may succeed in developing competing technologies, obtaining Food and Drug Administration ("FDA") approval for products or gaining market acceptance more rapidly than we can. We believe our technology and integrated pulmonary delivery systems approach provides us with important competitive advantages in the delivery of drugs compared with currently known alternatives. While we believe that the capabilities of our AERx platform will provide us with certain important competitive advantages, new drugs or further developments in alternative drug delivery methods may provide greater therapeutic benefits, or comparable benefits at lower cost, in a given drug application than the AERx system. Several companies are marketing and developing dry powder and other devices that could have applications for pulmonary drug delivery, including Inhale Therapeutic Systems and Alkermes Pharmaceuticals. These companies also have collaborative arrangements with corporate partners for the development of pulmonary delivery systems for insulin. There can be no assurance that competitors will not introduce products or processes competitive with or superior to ours. GOVERNMENT REGULATION All medical devices and drugs, including our products under development, are subject to extensive and rigorous regulation by the federal government, principally the FDA, and by state and local governments. If these products are marketed abroad, they also are subject to export requirements and to regulation by foreign governments. The regulatory clearance process is generally lengthy, expensive and uncertain. The Federal Food, Drug, and Cosmetic Act, and other federal statutes and regulations, govern or influence the development, testing, manufacture, labeling, storage, approval, advertising, promotion, sale and distribution of such products. Failure to comply with applicable FDA and other regulatory requirements can result in sanctions being imposed on us or the manufacturers of our products, including warning letters, fines, product recalls or seizures, injunctions, refusals to permit products to be imported into or exported out of the United States, refusals of the FDA to grant approval of drugs or to allow us to enter into government supply contracts, withdrawals of previously approved marketing applications and criminal prosecutions. 12 13 The activities required before a new drug product may be marketed in the United States include preclinical and clinical testing. Preclinical tests include laboratory evaluation of product chemistry and other characteristics and animal studies to assess the potential safety and efficacy of the product as formulated. Many preclinical studies are regulated by the FDA under a series of regulations called the current Good Laboratory Practice regulations. Violations of these regulations can, in some cases, lead to invalidation of the studies, requiring such studies to be replicated. The preclinical work necessary to administer investigational drugs to human subjects is summarized in an Investigational New Drug application to the FDA. FDA regulations provide that human clinical trials may begin 30 days following submission of an Investigational New Drug application, unless the FDA advises otherwise or requests additional information. There is no assurance that the submission of an Investigational New Drug application will eventually allow a company to commence clinical trials. Once trials have commenced, the FDA may stop the trials by placing them on "clinical hold" because of concerns about, for example, the safety of the product being tested. Clinical testing involves the administration of the drug to healthy human volunteers or to patients under the supervision of a qualified principal investigator, usually a physician, pursuant to FDA reviewed protocol. Each clinical study is conducted under the auspices of an Institutional Review Board at each of the institutions at which the study will be conducted. An Institutional Review Board will consider, among other things, ethical factors, the safety of human subjects, informed consent requirements and the possible liability of the institution. Human clinical trials typically are conducted in three sequential phases, but the phases may overlap. Phase 1 trials consist of testing the product in a small number of patients or normal volunteers, primarily for safety, at one or more dosage levels, as well as characterization of a drug's pharmacokinetic and/ or pharmacodynamic profile. In Phase 2 clinical trials, in addition to safety, the efficacy of the product is usually evaluated in a patient population. Phase 3 trials typically involve additional testing for safety and clinical efficacy in an expanded population at geographically dispersed sites. A company seeking FDA approval to market a new drug must file a new drug application with the FDA pursuant to the Federal Food, Drug, and Cosmetic Act. In addition to reports of the pre-clinical and clinical trials conducted under an effective Investigational New Drug application, the new drug application includes information pertaining to the preparation of the drug substance, analytical methods, drug product formulation, details on the manufacture of finished products and proposed product packaging and labeling. Submission of a new drug application does not assure FDA approval for marketing. The application review process can take a year or more to complete, although reviews of treatments for cancer and other life-threatening diseases may be accelerated or expedited. However, the process may take substantially longer if, among other things, the FDA has questions or concerns about the safety or efficacy of a product. In general, the FDA requires at least two properly conducted, adequate and well-controlled clinical studies demonstrating efficacy with sufficient levels of statistical assurance. Notwithstanding the submission of safety and efficacy data, the FDA ultimately may decide that the application does not satisfy all of its regulatory criteria for approval. The FDA could also determine that there is insufficient data or experience with chronic administration of drugs delivered via the lung for systemic effect to demonstrate that such chronic administration is safe, and could require further studies. The FDA also may require additional clinical tests (i.e., Phase 4 clinical trials) following new drug application approval to confirm safety and efficacy. In addition, the FDA may in some circumstances impose restrictions on the use of the drug that may be difficult and expensive to administer. Product approvals may be withdrawn if compliance with regulatory requirements is not maintained or if problems occur after the product reaches the market. The FDA also requires reporting of certain safety and other information that becomes known to a manufacturer of an approved drug. The product testing and approval process is likely to take a substantial number of years and involves expenditure of substantial resources. There is no guarantee that any approval will be granted on a timely basis, or at all. Upon approval, a prescription drug may only be marketed for the approved indications in the approved dosage forms and at the approved dosage. 13 14 Among the other requirements for drug product approval is the requirement that the prospective manufacturer conform to the FDA's Good Manufacturing Practices ("GMP") regulations for drugs. In complying with the GMP regulations, manufacturers must continue to expend time, money and effort in production, record keeping and quality control to assure that the product meets applicable specifications and other requirements. The FDA periodically inspects manufacturing facilities in the United States to assure compliance with applicable GMP requirements. A company's failure to comply with the GMP regulations or other FDA regulatory requirements could have a material adverse effect on that company's business. Products marketed outside the United States that are manufactured in the United States are subject to certain FDA regulations, as well as regulation by the country in which the products are to be sold. We also would be subject to foreign regulatory requirements governing clinical trials and drug product sales if products are marketed abroad. Whether or not FDA approval has been obtained, approval of a product by the comparable regulatory authorities of foreign countries usually must be obtained prior to commencement of marketing of the product in those countries. The approval process varies from country to country and the time required may be longer or shorter than that required for FDA approval. We are subject to numerous federal, state and local laws relating to such matters as controlled drug substances, safe working conditions, manufacturing practices, environmental protection, fire hazard control and disposal of hazardous or potentially hazardous substances. For example, the United States Drug Enforcement Agency ("DEA") regulates controlled drug substances, such as morphine and other narcotics. Establishments handling controlled drug substances such as morphine must be registered and inspected by the DEA and may be subject to export, import, security and production quota requirements. In addition, advertising and promotional materials are, in certain instances, subject to regulation by the Federal Trade Commission or the FDA. There can be no assurance that we will not be required to incur significant costs to comply with such laws and regulations in the future or that such laws or regulations will not have a material adverse effect upon our business, financial condition or results of operations. Product development and approval within this regulatory framework takes a number of years, involves the expenditure of substantial resources and is uncertain. Many drug products ultimately do not reach the market because they are not found to be safe or effective or cannot meet the FDA's other regulatory requirements. In addition, there can be no assurance that the current regulatory framework will not change or that additional regulation will not arise at any stage of our product development that may affect approval, delay the submission or review of an application or require additional expenditures by us. There can be no assurance that we will be able to obtain necessary regulatory clearances or approvals on a timely basis, if at all, for any of our products under development, and delays in receipt or failure to receive such clearances or approvals, the loss of previously received clearances or approvals, or failure to comply with existing or future regulatory requirements could have a material adverse effect on our business. 14 15 INTERNATIONAL SCIENTIFIC ADVISORY BOARD We have assembled an International Scientific Advisory Board comprised of scientific and development advisors that provide expertise, on a consulting basis, in the areas of pain management, allergy and immunology, pharmaceutical development and drug delivery, but are employed elsewhere on a full time basis. As a result, they can only spend a limited amount of time on our affairs. The International Scientific Advisory Board assists us on issues related to potential product applications, product development and clinical testing. Its members, and their affiliations and areas of expertise, include: NAME AFFILIATION AREA OF EXPERTISE ---- ----------- ----------------- Peter Byron, Ph.D......................... Medical College of Virginia, Aerosol Science/Pharmaceutics Virginia Commonwealth University Michael Cousins, M.D...................... University of Sydney, Pain Management Australia Peter Creticos, M.D....................... The Johns Hopkins University Allergy/Immunology/Asthma School of Medicine Lorne Eltherington, M.D., Ph.D............ Sequoia Hospital Pain Management Lawrence M. Lichtenstein, M.D., Ph.D...... The Johns Hopkins University Allergy/Immunology School of Medicine Robert Ratner, M.D........................ Medlantic Research Institute Endocrinology Christopher Saudek, M.D................... The Johns Hopkins University Endocrinology School of Medicine Leigh Thompson, M.D., Ph.D................ CEO, Profound Quality Pharmaceutical Product Resources Development EMPLOYEES As of February 28, 2001, we had 256 employees, of whom 221 were in research and development and product development and 35 were in business development, finance and administration. We believe that our future success is dependent on attracting and retaining highly skilled scientific, sales and marketing and senior management personnel. Competition for such skills is intense, and there is no assurance that we will continue to be able to attract and retain high-quality employees. Our employees are not represented by any collective bargaining agreement. We consider our relations with our employees to be good. LEGAL PROCEEDINGS In June 1998, Eli Lilly and Company ("Lilly") filed a complaint against us in the United States District Court for the Southern District of Indiana. The complaint made various allegations against us, arising from our decision to enter into an exclusive collaboration with Novo Nordisk with respect to the development and commercialization of a pulmonary delivery system for insulin and insulin analogs. We sponsored various studies of the pulmonary delivery of insulin analogs using materials supplied by Lilly under a series of agreements dating from January 1996. We and Lilly also conducted negotiations concerning a long-term supply agreement under which Lilly would supply bulk insulin to us for commercialization in our AERx Diabetes Management System, and a separate agreement under which we would license certain intellectual property to Lilly. These negotiations were terminated after we proceeded with our agreement with Novo Nordisk. The complaint seeks a declaration that Lilly scientists were co-inventors of a patent application filed by us relating to pulmonary delivery of an insulin analog or, in the alternative, enforcement of an alleged agreement to grant Lilly a nonexclusive license under such patent application. The complaint also contains allegations of misappropriation of trade secrets, breach of fiduciary duty, conversion and unjust enrichment and seeks unspecified damages and injunctive relief. We filed an answer denying all material allegations of the complaint and a motion for summary judgment directed against all claims in Lilly's complaint. The Court has issued two written rulings on our motion substantially limiting the claims against us. Specifically, the Court granted our motion as to Lilly's claim to enforce an alleged license agreement, for misappropriation of trade secrets, breach of fiduciary duty, conversion, estoppel and breach of contract (in part) and dismissed those claims from the case. The Court denied our motion to Lilly's claims for declaratory relief, unjust enrichment and breach of contract (in part), based on factual disputes between the parties, and those issues remain to be resolved. Trial has been set for November 2001. Management believes that it has meritorious defenses against each of Lilly's claims and that this litigation will not have a material adverse effect on our financial position, results of operations or cash flows. However, there can be no assurance that we will prevail in this case. 15 16 MANAGEMENT DIRECTORS AND EXECUTIVE OFFICERS The directors and executive officers of the Company and their ages as of February 28, 2001 are as follows: NAME AGE POSITION ---- --- -------- Richard P. Thompson.................. 49 President, Chief Executive Officer and Director R. Jerald Beers...................... 52 Executive Vice President, Business Development and Marketing Bikash K. Chatterjee................. 42 Vice President, Operations Steven J. Farr, Ph.D................. 41 Vice President, Pharmaceutical Sciences Maximillian D. Fiore................. 46 Vice President, Engineering Igor Gonda, Ph.D..................... 53 Vice President, Research & Development Norman Halleen....................... 47 Vice President, Finance & Administration and Chief Financial Officer Norma L. Milligin.................... 62 Vice President, Human Resources Babatunde A. Otulana, M.D............ 43 Vice President, Clinical & Regulatory Affairs Frank H. Barker(1)(2)................ 70 Director Wayne I. Roe(1)(2)................... 50 Director Virgil D. Thompson(1)(2)............. 61 Director - --------------- (1) Member of the Audit Committee. (2) Member of the Compensation Committee. Richard P. Thompson has been a director and has served as our President and Chief Executive Officer since 1994 and was Chief Financial Officer from April 1996 until December 1996. From 1991 to 1994, he was President of LifeScan, Inc., a Johnson & Johnson Company, a diversified health care company. In 1981, Mr. Thompson founded LifeScan, which was sold to Johnson & Johnson in 1986. Mr. Thompson holds a B.S. in biological sciences from the University of California at Irvine and an MBA from California Lutheran College. R. Jerald Beers has served as our Executive Vice President, Business Development and Marketing since July 1997. From 1996 until July 1997, Mr. Beers was an independent consultant. From 1990 to 1996, Mr. Beers held several positions at Genentech, Inc., a pharmaceutical company, including Vice President, Marketing, General Manager of Genentech Canada, Inc. and Director, Marketing Planning and Development. Mr. Beers holds a B.A. in political science from Brown University and an MBA from the Kellogg School of Management at Northwestern University. Bikash K. Chatterjee has served as our Vice President, Pharmaceutical Operations since March 1998. From September 1997 until March 1998, Mr. Chatterjee was our Director of Pharmaceutical Operations. From January 1992 to August 1997, Mr. Chatterjee was the plant manager for manufacturing Boehringer- Mannheim's disposable coagulation testing system. From 1988 to 1992, he held a number of senior manufacturing positions at various pharmaceutical companies, including Syntex Corporation. Mr. Chatterjee holds a B.A. in Biochemistry and a B.S. in chemical engineering from the University of California at San Diego. Steven J. Farr, Ph.D. has served as our Vice President, Pharmaceutical Sciences since January 1999. From January 1994 to December 1998, Dr. Farr was our Senior Director of Pharmaceutical Sciences. From September 1985 to December 1994, Dr. Farr was a Senior Lecturer in the Welsh School of Pharmacy, Cardiff University, United Kingdom and a director of Cardiff Scintigraphics Ltd. Dr. Farr holds a B.Sc. in pharmacy from DeMontfort University, a Ph.D. in biopharmaceutics from the University of Wales and is a member of the Royal Pharmaceutical Society of Great Britain. 16 17 Maximillian D. Fiore has served as our Vice President, Engineering since September 1994. From January 1991 to September 1994, Mr. Fiore served as Director of Engineering at LifeScan. From November 1989 to December 1990, Mr. Fiore held various engineering and management positions with Abbott Laboratories, a pharmaceuticals and medical device company. Mr. Fiore holds a B.S.E.E. and a B.S. in engineering from Northwestern University and an M.S.E.E. in bio-medical/microprocessor-based instrument design from the University of Wisconsin. Igor Gonda, Ph.D. has served as our Vice President, Research and Development since September 1995. From February 1992 to September 1995, Dr. Gonda was a Senior Scientist and Group Leader at Genentech. From 1986 to 1992, Dr. Gonda was a Senior Lecturer in the Department of Pharmacy at the University of Sydney, Australia. Dr. Gonda holds a B.Sc. in chemistry and a Ph.D. in physical chemistry from the University of Leeds, United Kingdom. Norman Halleen joined the Company in January 2000, as Vice President, Finance & Administration and Chief Financial Officer. From June 1999 to December 1999, Mr. Halleen worked as Director of Business Development for Guidant Corporation, a medical device company. From 1997 to October 1998, Mr. Halleen was the Vice President, Finance and Chief Financial Officer for Collagen Corporation, a medical device company, and from October 1993 to June 1996 served as Chief Financial Officer of The Dutra Group, a marine construction company. Subsequent to his leaving The Dutra Group, the company filed for bankruptcy in January 1997. From January 1990 to October 1995, Mr. Halleen served as a consultant in his own business in Hong Kong. He has an A.B. degree from Stanford University and an MBA from Harvard Business School. Norma L. Milligin has served as our Vice President, Human Resources since September 1998. From January 1995 to August 1998, Ms. Milligin worked as a consultant in the human resources area for a number of firms. From 1985 to January 1994, she held positions as Vice President of Human Resources at LifeScan and Chemtrak, Inc., a medical device company. From 1978 to 1985, she also held a number of senior human resource positions at Syntex Corporation. Ms. Milligin has taught organizational behavior at Pepperdine University, and holds a B.S. in business from University of Colorado and an MBA from Pepperdine University. Babatunde A. Otulana, M.D. has served as our Vice President, Clinical Affairs since October 1997. From 1991 to September 1997, Dr. Otulana was a Medical Reviewer in the Division of Pulmonary Drug Products at the Center for Drug Evaluation and Research, FDA. From 1991 to 1997, Dr. Otulana also served as an Assistant Professor of Medicine in the Division of Pulmonary and Critical Care Medicine, Howard University Hospital. Dr. Otulana obtained his M.D. from the University of Ibadan, Nigeria and completed a Pulmonary Fellowship at Papworth Hospital, University of Cambridge, United Kingdom. Frank H. Barker has been a director since May 1999. He has been the Chairman of U.S. Dermatologics, Inc., an over-the-counter pharmaceutical company, since February 1999, and was its President and Chief Executive Officer from October 1997 to February 1999. From January 1989 to January 1996, Mr. Barker served as a company group chairman of Johnson & Johnson. Mr. Barker holds a B.A. in business administration from Rollins College, Winter Park, Florida. Mr. Barker is a director of Catalina Marketing Corporation, a direct-to-consumer marketing company. Wayne I. Roe has been a director since May 1999. He has been Senior Vice President of United Therapeutics Corporation, a pharmaceutical manufacturer, since October 1999. He has been the Chairman of Covance Health Economics and Outcomes Services, Inc., a contract research and developmental services company to the medical technology marketplace, since March 1996. From June 1988 to March 1996, Mr. Roe was the President of Health Technology Associates, a pharmaceutical industry consulting firm. Mr. Roe received a B.A. from Union College, an M.A. from the State University of New York at Albany and an M.A. from the University of Maryland. Virgil D. Thompson has been a director since June 1995. Since May 1999, he has been the President, Chief Operating Officer and a director of Bio-Technology General Corp., a pharmaceutical company. From January 1996 to April 1999, he was the President and Chief Executive Officer and a director of Cytel Corporation, a biopharmaceutical company. From 1994 to 1996, he was President and Chief Executive Officer 17 18 of Cibus Pharmaceuticals, Inc., a drug delivery device company. From 1991 to 1993 he was President of Syntex Laboratories, Inc., a pharmaceutical company. Mr. Thompson holds a B.S. in pharmacy from Kansas University and a J.D. from The George Washington University Law School. He is also a director of Questcor Pharmaceutical Corporation. ITEM 2. PROPERTIES At December 31, 2000, the Company leased a total of approximately 289,538 square feet of office space in two office parks. The Company leased approximately 163,658 square feet in three buildings in an office park at 3929 Point Eden Way, Hayward, California and leased 125,880 square feet in one building in an office park located at 2704 West Winton Avenue, Hayward, California. The leases for the various office spaces expire at various times through the year 2016. Minimum annual payments under these leases will be approximately $4.7 million and $ 4.9 million in 2001 and 2002, respectively. We use this space for general administrative, product development, clinical, manufacturing and research and development purposes. We believe that our existing facilities are adequate to meet our requirements for the near term and that additional space will be available on commercially reasonable terms if needed. ITEM 3. LEGAL PROCEEDINGS The information required by this Item concerning legal proceedings is set forth in Part I of this Report. ITEM 4. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS No matters were submitted to a vote of our security holders during the quarter ended December 31, 2000. 18 19 PART II ITEM 5. MARKET FOR THE REGISTRANT'S COMMON STOCK AND RELATED STOCKHOLDER MATTERS MARKET INFORMATION Our common stock is traded on the Nasdaq National Market under the symbol "ARDM." The following table sets forth the intra-day high and low sale prices for our common stock as reported on the Nasdaq National Market for the periods indicated below. HIGH LOW ------ ------ 1999 First Quarter............................................ $14.13 $ 7.63 Second Quarter........................................... 9.56 5.63 Third Quarter............................................ 12.88 8.00 Fourth Quarter........................................... 10.50 6.38 2000 First Quarter............................................ $44.25 $10.50 Second Quarter........................................... 19.25 13.25 Third Quarter............................................ 25.00 11.19 Fourth Quarter........................................... 26.88 13.19 2001 First Quarter (through March 22, 2001)................... $15.25 $ 5.06 On February 28, 2001, there were 135 holders of record of our common stock. On March 22, 2001, the last sale price reported on the Nasdaq National Market for the common stock was $5.0625 per share. DIVIDEND POLICY We have never declared or paid any cash dividends. We currently intend to retain any future earnings to finance the growth and development of our business and therefore do not anticipate paying any cash dividends in the foreseeable future. 19 20 ITEM 6. SELECTED FINANCIAL DATA YEARS ENDED DECEMBER 31, ----------------------------------------------------- 2000 1999 1998 1997 1996 --------- -------- -------- -------- -------- (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) STATEMENTS OF OPERATIONS DATA: Contract and license revenues.............. $ 20,303 $ 16,812 $ 17,515 $ 3,685 $ 730 Operating expenses: Research and development................. 48,176 33,625 25,549 13,452 7,981 General and administrative............... 9,271 7,849 8,661 6,012 2,958 --------- -------- -------- -------- -------- Total expenses................... 57,447 41,474 34,210 19,464 10,939 --------- -------- -------- -------- -------- Loss from operations....................... (37,144) (24,662) (16,695) (15,779) (10,209) Interest income............................ 3,110 1,947 1,754 1,329 1,179 Interest expense and other................. (1,528) (888) (513) (234) (52) --------- -------- -------- -------- -------- Net loss................................... $ (35,562) $(23,603) $(15,454) $(14,684) $ (9,082) ========= ======== ======== ======== ======== Basic and diluted net loss per share(1).... $ (2.07) $ (1.66) $ (1.32) $ (1.43) $ (1.49) ========= ======== ======== ======== ======== Shares used in computing basic and diluted net loss per share(1).................... 17,196 14,216 11,682 10,280 6,098 ========= ======== ======== ======== ======== BALANCE SHEET DATA: Cash, cash equivalents and investments..... $ 44,381 $ 31,259 $ 31,036 $ 24,305 $ 28,534 Working capital............................ 19,862 22,797 16,483 15,999 23,486 Total assets..................... 71,371 50,790 44,949 30,294 30,733 Noncurrent portion of notes payable and capital lease obligations................ 6,230 9,609 4,570 2,139 350 Accumulated deficit........................ (110,441) (74,904) (51,279) (35,827) (21,144) Total shareholders' equity....... 37,785 24,157 21,660 18,659 27,886 - --------------- (1) See Note 1 of Notes to Financial Statement for an explanation of shares used in computing basic and diluted net loss per share. 20 21 ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The discussion below contains forward-looking statements that are based on the beliefs of management, as well as assumptions made by, and information currently available to management. Our future results, performance or achievements could differ materially from those expressed in, or implied by, any such forward-looking statements as a result of certain factors, including, but not limited to, those discussed in this section as well as in the section entitled "Risk Factors." This discussion should be read in conjunction with the financial statements and notes to financial statements. OVERVIEW Since our inception in 1991, we have been engaged in the development of pulmonary drug delivery systems. As of December 31, 2000, we had an accumulated deficit of $110.4 million. We have not been profitable since inception and expect to incur additional operating losses over the next several years as our research and development efforts, preclinical and clinical testing activities and manufacturing scale-up efforts expand and as we plan and build our late-stage clinical and early commercial production capabilities. To date, we have not had any material product sales and do not anticipate receiving significant revenue from product sales in 2001. The sources of working capital have been equity financings, equipment lease financings, contract research funding and interest earned on investments. We have performed initial feasibility work on a number of compounds and have been compensated for expenses incurred by us in performing this work in several cases pursuant to feasibility study agreements with third parties. Once feasibility is demonstrated with respect to a potential product, we seek to enter into development contracts with pharmaceutical corporate partners. We currently have such agreements pursuant to which we are developing pulmonary delivery systems with Novo Nordisk, to manage diabetes using insulin and other blood glucose regulating compounds and with GlaxoSmithKline, to manage acute and breakthrough pain using opioid analgesics. The collaborative agreement with Novo Nordisk and the collaborative agreement, as amended, with GlaxoSmithKline provide for reimbursement of research and development expenses as well as additional payments to us as we achieve certain significant milestones. We also expect to receive royalties from these development partners based on revenues from partner sales of product and to receive revenue from the manufacturing of unit dose packets and hand-held devices. We recognize revenues under the terms of our collaborative agreements as the research and development expenses are incurred, to the extent they are reimbursable. During December 2000, GlaxoSmithKline and we amended the product development and commercialization agreement whereby we assume full control and responsibility for conducting and financing the remainder of all development activities. Under the amendment, unless we have terminated the agreement, GlaxoSmithKline can restore its rights to participate in development and commercialization of the product under the amended agreement upon payment of a restoration fee to us. The Company anticipates that GlaxoSmithKline will review its restoration election upon the delivery of Phase 2b trial results, which are expected to be available during the summer of 2001. If we elect to terminate the agreement and continue or intend to continue any development activities, either alone or in collaboration with a third party, we will be obligated to pay an exit fee to GlaxoSmithKline. In February 2001, we announced that we had mutually agreed with Genentech to discontinue the development of rhDNase using our proprietary AERx system. We also announced that we would be entering into a new agreement allowing Genentech to evaluate the feasibility of using the AERx Pulmonary Drug Delivery System for pulmonary delivery of other Genentech compounds. Under the terms of the agreement, Genentech will not require us to repay the loan of funds required to conduct product development to date under the discontinued program. Forgiveness of the loan and accrued interest will result in an extraordinary gain during the first quarter of 2001 of approximately $6,674,000. We will be required to reimburse Genentech approximately $773,000 for unspent project prepayments. 21 22 RESULTS OF OPERATIONS Years Ended December 31, 2000, 1999 and 1998 Contract Revenues. We reported revenues from collaborative contracts of $20.3 million in 2000, compared to $16.8 million in 1999 and $17.5 million in 1998. Revenue increases in 2000 resulted primarily from the expansion of partner-funded project development revenue from Novo Nordisk and the receipt of a milestone payment from Genentech offset by a reduction in partner-funded project development revenue from GlaxoSmithKline. Revenue decreases in 1999 resulted primarily from the completion of certain reimbursable Phase 2 activities associated with the GlaxoSmithKline program. Revenue increases in 1998 resulted from the expansion of our partner-funded project development programs, primarily the Novo Nordisk agreement signed in June 1998. Costs associated with contract research revenue are included in research and development expenses. Research and Development Expenses. Research and development expenses have increased each year since our inception. These expenses were $48.2 million in 2000, compared to $33.6 million in 1999 and $25.5 million in 1998. Research and development expenses as a percentage of total expenses were 84% in 2000, 81% in 1999 and 75% in 1998. Research and development expenses in 2000 increased by $14.6 million or 43% over 1999, which was attributable to the expansion of research and development efforts to support the ongoing programs with Novo Nordisk and Genentech. Research and development expenses in 1999 increased by $8.1 million or 32% over 1998, which was attributable to the expansion of research and development efforts to support the ongoing programs with Novo Nordisk and GlaxoSmithKline and the addition of the Genentech program. These expenses represent proprietary research expenses as well as the costs related to contract research revenue and include salaries and benefits of scientific and development personnel, laboratory supplies, consulting services and the expenses associated with the development of manufacturing processes. We expect research and development spending to increase significantly over the next few years as we continue to expand our development activities to support current and potential future collaborations and initiate commercial manufacturing of the AERx systems. The increase in research and development expenditures cannot be predicted accurately as it depends in part upon future success in pursuing existing development collaborations, as well as developing and negotiating new collaborative agreements. General and Administrative Expenses. General and administrative expenses were $9.3 million in 2000 compared to $7.8 million in 1999 and $8.7 million in 1998. General and administrative expenses increased by $1.4 million or 18% in 2000 compared to 1999, as a result of additional personnel and leased facilities to support our expansion of research, development and manufacturing activities and increased efforts to develop collaborative relationships with new corporate partnerships. General and administrative expenses decreased by $812,000 or 9% in 1999 compared to 1998, as a result of the termination of a program to market and sell a discontinued product during 1998. Interest Income. Interest income was $3.1 million in 2000, compared to $1.9 million in 1999 and $1.8 million in 1998. The increases were due to the Company maintaining larger cash and investment balances, which resulted from the receipt of research development funding and milestone payments from collaborative partners and the completion of a follow-on public offering in April 2000, the initial sale of common stock using an existing common stock equity line in December 2000 and the completion of private placements for the Company's common stock in March 1999 and April 1998. Interest Expense and Other. Interest expense was $1.5 million in 2000, compared to $0.9 million in 1999 and $0.5 million in 1998. The increases resulted primarily from higher outstanding capital lease and equipment loan balances under various equipment and lease lines of credit. 22 23 LIQUIDITY AND CAPITAL RESOURCES Since inception, we have financed our operations primarily through private placements and public offerings of our capital stock, proceeds from equipment lease financings, contract research funding and interest earned on investments. As of December 31, 2000, we had received approximately $148.6 million in net proceeds from sales of our capital stock. In December 2000, we obtained an additional $3.0 million equipment line of credit, of which $2.6 million was funded as of December 31, 2000. As of December 31, 2000, we had cash, cash equivalents and short-term investments of approximately $44.4 million. Net cash used in operating activities in 2000 was $25.8 million, compared to $27.0 million in 1999 and $4.9 million in 1998. The decrease in cash used during 2000 resulted primarily from increases in accounts payable, accrued liabilities and depreciation expense, as well as a decrease in receivables, partially offset by an increase in net loss and a decrease in deferred revenue. The increase in cash used during 1999 resulted primarily from increases in the net loss and receivables, as well as decreases in accrued liabilities and deferred revenue, partially offset by an increase in depreciation expense. Net cash used in investing activities in 2000 was $16.1 million, compared to net cash used of $6.0 million in 1999 and $21.0 million in 1998. The increase in cash used in 2000 resulted primarily from higher capital expenditures. The decrease in cash used in 1999 resulted primarily from reduced capital expenditures and a decrease in the purchase of short-term investments. Net cash provided by financing activities in 2000 was $53.3 million, consisting primarily of proceeds from the completion of a follow-on public offering in April 2000, which raised net proceeds of $42.6 million, the initial sale of common stock using a common stock equity line in December 2000, which raised proceeds of $2.2 million, the sale of common stock through our employee benefit plans during 2000, which raised proceeds of $4.0 million, notes payable supporting loans received under a collaborative development agreement with Genentech and proceeds from equipment loans. Net cash provided by financing activities in 1999 was $31.6 million, consisting primarily of proceeds from the completion of a private placement of common stock in March 1999, which raised net proceeds of approximately $24.8 million, notes payable supporting loans received under a collaborative development agreement with Genentech and proceeds from equipment loans. Net cash provided by financing activities in 1998 was $21.2 million, consisting primarily of proceeds from the completion of a private placement of common stock in April 1998, which raised net proceeds of $12.0 million, a $5.0 million equity investment by Novo Nordisk in June 1998, and the receipt of proceeds from equipment loans. The development of our technology and proposed products will require a commitment of substantial funds to conduct the costly and time-consuming research and preclinical and clinical testing activities necessary to develop and refine such technology and proposed products and to bring any such products to market. Our future capital requirements will depend on many factors, including continued progress and the results of the research and development of our technology and drug delivery systems, our ability to establish and maintain favorable collaborative arrangements with others, progress with preclinical studies and clinical trials and the results thereof, the time and costs involved in obtaining regulatory approvals, the cost of development and the rate of scale-up of our production technologies, the cost involved in preparing, filing, prosecuting, maintaining and enforcing patent claims, and the need to acquire licenses or other rights to new technology. We anticipate that we will be able to maintain current and planned operations, including anticipated capital spending requirements of approximately $54 million, through the end of 2001 with the proceeds from the follow-on public offering in April 2000, the sale of common stock to our partners pursuant to the exercise of put options by us under the terms of various collaboration agreements, the sale of common stock from the common stock equity line with Acqua Wellington North American Equities Fund, Ltd., committed funding from our corporate development partners, primarily Novo Nordisk, and projected interest income. We expect that our cash requirements will increase in future periods and there can be no assurance that we will not need to raise substantial additional capital to fund our operations and capital spending before becoming profitable. We may seek additional funding through collaborations, debt financing or through public or private equity. There can be no assurance that additional financing can be obtained on acceptable terms, or at all. Dilution to 23 24 shareholders may result if funds are raised by issuing additional equity securities. If adequate funds are not available, we may be required to delay, to reduce the scope of, or to eliminate one or more of our research and development programs, or to obtain funds through arrangements with collaborative partners or other sources that may require us to relinquish rights to certain of our technologies or products that we would not otherwise relinquish. 24 25 RISK FACTORS Except for historical information contained herein, the discussion in this section contains forward-looking statements, including, without limitation, statements regarding timing and results of clinical trials, the establishment of corporate partnering arrangements, the anticipated commercial introduction of our products and the timing of our cash requirements. These forward-looking statements involve certain risks and uncertainties that could cause actual results to differ materially from those in such forward-looking statements. Potential risks and uncertainties include, without limitation, those mentioned in this report and in particular the factors described below. WE ARE AN EARLY STAGE COMPANY. You must evaluate us in light of the uncertainties and complexities present in an early stage company. Virtually all of our potential products are in an early stage of research or development. We cannot assure you that: - our research and development efforts will be successful; - any potential products will be proven safe and effective; - regulatory clearance or approval to sell any potential products will be obtained; or - any of our potential products can be manufactured in commercial quantities or at an acceptable cost or marketed successfully. WE HAVE A HISTORY OF LOSSES AND ANTICIPATE FUTURE LOSSES. We have never been profitable, and through December 31, 2000, we have incurred a cumulative deficit of approximately $110.4 million. We expect to continue to incur substantial losses over at least the next several years as we: - expand our research and development efforts; - expand our preclinical and clinical testing activities; - expand our manufacturing efforts; and - plan and build our commercial production capabilities. To achieve and sustain profitability, we must, alone or with others, develop, obtain regulatory approval for, manufacture, market and sell products using our drug delivery platform. We cannot assure investors that we will generate sufficient product or contract research revenue to become profitable or to sustain profitability. WE MAY NOT BE ABLE TO DEVELOP PRODUCTS SUCCESSFULLY. Our AERx systems are at an early stage of development and we are currently testing them using hand-held prototypes. Before we can begin to sell the AERx systems commercially, we will need to invest in substantial additional development and conduct preclinical and clinical testing. In order to further develop our AERx systems, we will need to address engineering and design issues, including ensuring that the AERx systems can deliver a reproducible amount of drug into the bloodstream and can be manufactured successfully as hand-held systems. We cannot assure investors that we will be successful in addressing the design, engineering and manufacturing issues. Additionally, we will need to formulate and package drugs for delivery by our AERx systems. We cannot assure investors that we will be able to do this successfully. 25 26 Even if our pulmonary delivery technology is commercially feasible, it may not be commercially acceptable across a range of large and small molecule drugs. For the AERx systems to be commercially viable, we will need to demonstrate that drugs delivered by the AERx systems: - are safe and effective; - will not be subject to physical or chemical instability over time and under differing storage conditions; and - do not suffer from other problems that would affect commercial viability. While our development efforts are at different stages for different products, there can be no assurance that we will successfully develop any products. We may also abandon some or all of our proposed products. If we cannot develop potential products in a timely manner, our business will be impaired. WE MAY NOT BE ABLE TO COMMERCIALIZE PRODUCTS SUCCESSFULLY. Our success in commercializing our products depends on many factors, including acceptance by health care professionals and patients. Their acceptance of our products will largely depend on our ability to demonstrate our products' ability to compete with alternate delivery systems with respect to: - safety; - efficacy; - ease of use; and - price. There can be no assurance that our products will be competitive with respect to these factors or that our partners will be able to successfully market any of them in a timely manner. WE DEPEND UPON COLLABORATIVE PARTNERS AND NEED ADDITIONAL COLLABORATIVE PARTNERS. Our commercialization strategy depends on our ability to enter into agreements with collaborative partners. In particular, our ability to successfully develop and commercialize the AERx Diabetes Management System depends on our development partnership with Novo Nordisk. Novo Nordisk has agreed to: - undertake certain collaborative activities with us; - design and conduct advanced clinical trials; - fund research and development activities with us; - pay us fees upon achievement of certain milestones; and - purchase product at a defined premium, pay royalties and/or share gross profits if and when we commercialize a product. The development and commercialization of the AERx Diabetes Management System will be delayed if Novo Nordisk fails to conduct these collaborative activities in a timely manner or at all. In addition, our development partners could terminate these agreements and we have no assurance that we will receive any development and milestone payments. If we do not receive development funds or achieve milestones set forth in the agreements, or if any of our development partners breach or terminate their agreement, our business will be impaired. We will also need to enter into agreements with other corporate partners to conduct the clinical trials, manufacturing, marketing and sales necessary to commercialize other potential products. In addition, our ability to apply the AERx system to any proprietary drugs will depend on our ability to establish and maintain corporate partnerships or other collaborative arrangements with the holders of proprietary rights to such drugs. 26 27 There can be no assurance that we will be able to establish such additional corporate partnerships or collaborative arrangements on favorable terms or at all, or that our existing or future corporate partnerships or collaborative arrangements will be successful. Nor can there be any assurance that existing or future corporate partners or collaborators will not pursue alternative technologies or develop alternative products either on their own or in collaboration with others, including our competitors. We could have disputes with our existing or future corporate partners or collaborators. Any such disagreements could lead to delays in the research, development or commercialization of any potential products or could result in time-consuming and expensive litigation or arbitration, which may not be resolved in our favor. If any of our corporate partners or collaborators do not develop or commercialize any product to which it has obtained rights from us, our business could be impaired. WE HAVE LIMITED MANUFACTURING EXPERIENCE. We have only limited manufacturing experience. We have validated only a single clinical manufacturing facility for disposable packets for our various AERx systems. We anticipate spending significant amounts to attempt to provide for the high-volume manufacturing required for multiple AERx products, and some of this spending will occur before our products are approved. There can be no assurance that: - the design requirements of the AERx system will make it feasible for us to develop it beyond the current prototype; - manufacturing and quality control problems will not arise as we attempt to scale-up; or - any scale-up can be achieved in a timely manner or at a commercially reasonable cost. Failure to address these issues could delay or prevent late-stage clinical testing and commercialization of our products. We are building our own manufacturing capabilities for the production of key components of our AERx drug delivery systems. We plan to internally produce the disposable nozzles, assemble the disposable unit-dose packets and fill the drug into the unit-dose packets. We have limited experience in manufacturing disposable unit-dose packets and there can be no assurance that we can successfully do so in high volumes, in a timely manner, at an acceptable cost or at all. We intend to use contract manufacturers to produce key components, assemblies and subassemblies in the clinical and commercial manufacturing of our AERx devices. There can be no assurance that we will be able to enter into or maintain satisfactory contract manufacturing arrangements. Certain components of our products may be available, at least initially, only from single sources. There can be no assurance that we could find alternate suppliers for any of these components. A delay of or interruption in production resulting from any supply problem could have a material adverse effect on our business. WE WILL NEED ADDITIONAL CAPITAL AND OUR ABILITY TO FIND ADDITIONAL FUNDING IS UNCERTAIN. Our operations to date have consumed substantial and increasing amounts of cash. We expect the negative cash flow from operations to continue in the foreseeable future. We will need to commit substantial funds to develop our technology and proposed products. We will have to continue to conduct costly and time-consuming research and preclinical and clinical testing to develop, refine and commercialize our technology and proposed products. Our future capital requirements will depend on many factors, including: - progress in researching and developing our technology and drug delivery systems; - our ability to establish and maintain favorable collaborative arrangements with others; - progress with preclinical studies and clinical trials; - time and costs to obtain regulatory approvals; - costs of development and the rate we expand our production technologies; 27 28 - costs of preparing, filing, prosecuting, maintaining and enforcing patent claims; and - our need to acquire licenses or other rights to technology. Since inception, we have financed our operations primarily through private placements and public offerings of our capital stock, proceeds from equipment lease financings, contract research funding and interest earned on investments. We anticipate that we will be able to maintain current and planned operations, including anticipated capital spending requirements of approximately $54 million, through the end of 2001 with the proceeds from the follow-on public offering in April 2000, the sale of common stock to our partners pursuant to the exercise of put options by us under the terms of various collaboration agreements, the sale of common stock from the common stock equity line with Acqua Wellington North American Equities Fund, Ltd., committed funding from our corporate development partners, primarily Novo Nordisk, and projected interest income. Depending on the timing and nature of additional development collaborations, we may need to raise additional funds to finance our operations beyond the end of 2001. Our cash requirements may change because of our research and development efforts, including capital expenditures and funding preclinical and clinical trials and manufacturing capacity. We may seek additional funding through collaborations or through public or private equity financings. There can be no assurance that additional financing will be available on acceptable terms or at all. If we raise additional funds by issuing equity securities, substantial dilution to shareholders may result. If adequate funds are not available, we may be required to delay, reduce the scope of, or eliminate one or more of our research or development programs or obtain funds through arrangements with collaborative partners or others. Such arrangements might require us to relinquish rights to certain of our technologies or products that we would not otherwise relinquish. WE DEPEND UPON PROPRIETARY TECHNOLOGY AND THE STATUS OF PATENTS AND PROPRIETARY TECHNOLOGY IS UNCERTAIN. Our success will depend to a significant extent on our ability to obtain and enforce patents, maintain trade secret protection and operate without infringing on the proprietary rights of third parties. Because the field of aerosolized drug delivery is crowded and a substantial number of patents have been issued and because patent positions can be highly uncertain and frequently involve complex legal and factual questions, the breadth of claims obtained in any application or the enforceability of our patents cannot be predicted. Commercialization of pharmaceutical products can also be subject to substantial delays as a result of the time required for product development, testing and regulatory approval. We also seek to protect some of these inventions through foreign counterpart applications in selected other countries. Statutory differences in patentable subject matter may limit the protection we can obtain on some of our inventions outside of the United States. For example, methods of treating humans are not patentable in many countries outside of the United States. These and other issues may limit the patent protection we will be able to secure outside of the United States. The coverage claimed in a patent application can be significantly reduced before a patent is issued, either in the United States or abroad. Consequently, we do not know whether any of our pending or future patent applications will result in the issuance of patents or, to the extent patents have been issued or will be issued, whether these patents will be subjected to further proceedings limiting their scope, will provide significant proprietary protection or competitive advantage, or will be circumvented or invalidated. Furthermore, patents already issued to us or our pending applications may become subject to dispute, and any disputes could be resolved against us. For example, Eli Lilly has brought an action against us seeking to have one or more employees of Eli Lilly named as co-inventors on one of our patents. In addition, because patent applications in the United States are currently maintained in secrecy until patents issue and patent applications in certain other countries generally are not published until more than 18 months after they are first filed, and because publication of discoveries in scientific or patent literature often lags behind actual discoveries, we cannot be certain that we were the first creator of inventions covered by pending patent applications or that we were the first to file patent applications on such inventions. 28 29 Our policy is to require our officers, employees, consultants and advisors to execute proprietary information and invention and assignment agreements upon commencement of their relationships with us. There can be no assurance, however, that these agreements will provide meaningful protection for our inventions, trade secrets or other proprietary information in the event of unauthorized use or disclosure of such information. We also execute confidentiality agreements with outside collaborators and consultants. However, disputes may arise as to the ownership of proprietary rights to the extent that outside collaborators or consultants apply technological information developed independently by them or others to our projects, or apply our technology to other projects, and there can be no assurance that any such disputes would be resolved in our favor. We may incur substantial costs if we are required to defend ourselves in patent suits brought by third parties. These legal actions could seek damages and seek to enjoin testing, manufacturing and marketing of the accused product or process. In addition to potential liability for significant damages, we could be required to obtain a license to continue to manufacture or market the accused product or process and there would be no assurance that any license required under any such patent would be made available to us on acceptable terms, if at all. Litigation may also be necessary to enforce our patents against others or to protect our know-how or trade secrets. Such litigation could result in substantial expense, and there can be no assurance that any litigation would be resolved in our favor. WE MAY NOT OBTAIN REGULATORY APPROVAL FOR OUR PRODUCTS ON A TIMELY BASIS, OR AT ALL. All medical devices and new drugs, including our products under development, are subject to extensive and rigorous regulation by the federal government, principally the Food and Drug Administration ("FDA") and by state and local government agencies. Such regulations govern the development, testing, manufacture, labeling, storage, approval, advertising, promotion, sale and distribution of such products. Medical devices or drug products that are marketed abroad are also subject to regulation by foreign governments. The process for obtaining FDA approvals for drug products is generally lengthy, expensive and uncertain. Securing FDA approvals often requires applicants to submit extensive clinical data and supporting information to the FDA. Even if granted, the FDA can withdraw product clearances and approvals for failure to comply with regulatory requirements or upon the occurrence of unforeseen problems following initial marketing. There can be no assurance that we will be able to obtain necessary regulatory approvals on a timely basis, if at all, for any of our potential products. Even if granted, regulatory approvals may include significant limitations on the uses for which products may be marketed. Moreover, there can be no assurance that any required approvals, once obtained, will not be withdrawn or that we will remain in compliance with other regulatory requirements. If we, or manufacturers of our components, fail to comply with applicable FDA and other regulatory requirements, we, or manufacturers of our components, are subject to sanctions, including: - warning letters; - fines; - product recalls or seizures; - injunctions; - refusals to permit products to be imported into or exported out of the United States; - withdrawals of previously approved marketing applications; and - criminal prosecutions. Manufacturers of drugs also are required to comply with the applicable Good Manufacturing Practices ("GMP") requirements, which relate to product testing, quality assurance and maintaining records and documentation. There can be no assurance that we will be able to comply with the applicable GMP and other FDA regulatory requirements for manufacturing as we expand our manufacturing operations, which would impair our business. 29 30 In addition, to market our products in foreign jurisdictions, we and our partners must obtain required regulatory approvals from foreign regulatory agencies and comply with extensive regulations regarding safety and quality. There can be no assurance that we will obtain regulatory approvals in such jurisdictions or that we will not be required to incur significant costs in obtaining or maintaining any foreign regulatory approvals. If approvals to market our products are delayed, if we fail to receive these approvals, or if we lose previously received approvals, our business would be impaired. Because certain of our clinical studies involve narcotics, we are registered with the Drug Enforcement Agency ("DEA") and our facilities are subject to inspection and DEA export, import, security and production quota requirements. We cannot assure investors that we will not be required to incur significant costs to comply with DEA regulations in the future or that such regulations will not otherwise harm our business. THE RESULTS OF PRECLINICAL AND CLINICAL TESTING ARE UNCERTAIN. Before we can file for regulatory approval for the commercial sale of our potential AERx products, the FDA will require extensive preclinical and clinical testing to demonstrate their safety and efficacy. To date, we have tested prototype patient-operated versions of our AERx systems with morphine, insulin and dornase alfa on a limited number of individuals in Phase 1 and Phase 2 clinical trials. If we do not or cannot complete these trials or progress to more advanced clinical trials, we may not be able to commercialize our AERx products. Completing clinical trials in a timely manner depends on, among other factors, the enrollment of patients. Our ability to recruit patients depends on a number of factors, including the size of the patient population, the proximity of patients to clinical sites, the eligibility criteria for the study and the existence of competitive clinical trials. Delays in planned patient enrollment in our current or future clinical trials may result in increased costs, program delays or both. Although we believe the limited data we have regarding our potential products is encouraging, the results of initial preclinical and clinical testing do not necessarily predict the results that we will get from subsequent or more extensive preclinical and clinical testing. Furthermore, there can be no assurance that clinical trials of these products will demonstrate that these products are safe and effective to the extent necessary to obtain regulatory approvals. Many companies in the pharmaceutical and biotechnology industries have suffered significant setbacks in advanced clinical trials, even after promising results in earlier trials. If we cannot adequately demonstrate that any therapeutic product we are developing is safe and effective, regulatory approval of that product would be delayed or prevented, which would impair our business. We are also developing applications of our AERx platform for the delivery of other compounds. These applications are in early stages of development and we do not yet know the degree of testing and development that will be needed to obtain necessary marketing approvals from the FDA and other regulatory agencies. There can be no assurance that these applications will prove to be viable or that any necessary regulatory approvals will be obtained in a timely manner, if at all. In addition, the FDA may require us to provide clinical data beyond what is currently planned to demonstrate that the chronic administration of drugs delivered via the lung for systemic effect is safe. There can be no assurance that we will be able to present such data in a timely manner, or at all. WE ARE IN A HIGHLY COMPETITIVE MARKET AND OUR COMPETITORS MAY DEVELOP ALTERNATIVE THERAPIES. We are in competition with pharmaceutical, biotechnology and drug delivery companies, hospitals, research organizations, individual scientists and nonprofit organizations engaged in the development of alternative drug delivery systems or new drug research and testing, as well as with entities producing and developing injectable drugs. We are aware of a number of companies currently seeking to develop new products and non-invasive alternatives to injectable drug delivery, including oral delivery systems, intranasal delivery systems, transdermal systems, bucal and colonic absorption systems. Several of these companies may have developed or are developing dry powder devices that could be used for pulmonary delivery. Many of these companies and entities have greater research and development capabilities, experience, manufacturing, marketing, financial and managerial resources than we do. Accordingly, our competitors may succeed in 30 31 developing competing technologies, obtaining FDA approval for products or gaining market acceptance more rapidly than we can. WE DEPEND ON KEY PERSONNEL AND MUST CONTINUE TO ATTRACT AND RETAIN KEY EMPLOYEES. We depend on a small number of key management and technical personnel. Losing any of these key employees could harm our business and operations. Our success also depends on our ability to attract and retain additional highly qualified marketing, management, manufacturing, engineering and research and development personnel. We face intense competition in our recruiting activities, and we may not be able to attract or retain qualified personnel. WE MAY BE EXPOSED TO PRODUCT LIABILITY. Researching, developing and commercializing medical devices and therapeutic products entail significant product liability risks. The use of our products in clinical trials and the commercial sale of such products may expose us to liability claims. These claims might be made directly by consumers or by pharmaceutical companies or others selling such products. Companies often address the exposure of such risk by obtaining product liability insurance. Although we currently have product liability insurance, there can be no assurance that we can maintain such insurance or obtain additional insurance on acceptable terms, in amounts sufficient to protect our business, or at all. A successful claim brought against us in excess of our insurance coverage would have a material adverse effect on our business. THIRD-PARTY REIMBURSEMENT FOR OUR PRODUCTS IS UNCERTAIN. In both domestic and foreign markets, sales of our potential products depend in part on the availability of reimbursement from third-party payers such as government health administration authorities, private health insurers and other organizations. Third-party payers often challenge the price and cost-effectiveness of medical products and services. Significant uncertainty exists as to the reimbursement status of newly approved health care products. There can be no assurance that any of our products will be reimbursable by third-party payers. In addition, there can be no assurance that our products will be considered cost-effective or that adequate third-party reimbursement will be available to enable us to maintain price levels sufficient to realize a profit. Legislation and regulations affecting the pricing of pharmaceuticals may change before our products are approved for marketing and any such changes could further limit reimbursement. WE USE HAZARDOUS MATERIALS. Our operations involve use of hazardous and toxic materials, chemicals and various radioactive compounds that generate hazardous, toxic and radioactive wastes. Although we believe that our safety procedures for handling and disposing of such materials comply with all state and federal regulations and standards, the risk of accidental contamination or injury from these materials cannot be completely eliminated. In the event of such an accident, we could be held liable for any damages that result and such liability could exceed the resources of our business. OUR STOCK PRICE IS LIKELY TO REMAIN VOLATILE. The market prices for securities of many companies in the drug delivery industry, including ours, have historically been highly volatile, and the market from time to time has experienced significant price and volume fluctuations unrelated to the operating performance of particular companies. Prices for our common stock may be influenced by many factors, including: - investor perception of us; - analyst recommendations; - fluctuations in our operating results; 31 32 - market conditions relating to the drug delivery industry; - announcements of technological innovations or new commercial products by us or our competitors; - publicity regarding actual or potential developments relating to products under development by us or our competitors; - failure to establish new collaborative relationships; - developments or disputes concerning patent or proprietary rights; - delays in the development or approval of our product candidates; - regulatory developments in both the United States and foreign countries; - public concern as to the safety of drug delivery technologies; - period-to-period fluctuations in financial results; - future sales of substantial amounts of common stock by shareholders; or - economic and other external factors. In the past, class action securities litigation has often been instituted against companies following periods of volatility in the market price of their securities. Any such litigation instigated against us could result in substantial costs and a diversion of management's attention and resources. WE HAVE IMPLEMENTED CERTAIN ANTI-TAKEOVER PROVISIONS. Certain provisions of our articles of incorporation and the California General Corporation Law could discourage a third party from acquiring, or make it more difficult for a third party to acquire, control of us without approval of our board of directors. Such provisions could also limit the price that certain investors might be willing to pay in the future for shares of common stock. Certain provisions allow the board of directors to authorize the issuance of preferred stock with rights superior to those of the common stock. We are also subject to the provisions of Section 1203 of the California General Corporation Law which requires a fairness opinion to be provided to our shareholders in connection with their consideration of any proposed "interested party" reorganization transaction. ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURE ABOUT MARKET RISK Market Risk Disclosure In the normal course of business, our financial position is routinely subject to a variety of risks, including market risk associated with interest rate movement. We regularly assess these risks and have established policies and business practices to protect against these and other exposures. As a result, we do not anticipate material potential losses in these areas. As of December 31, 2000, we had cash, cash equivalents and short-term investments of $44.4 million consisting of cash and highly liquid, short-term investments. Our short-term investments will decline by an immaterial amount if market interest rates increase, and therefore, our exposure to interest rate changes has been immaterial. Declines of interest rates over time will, however, reduce our interest income from our short-term investments. Our outstanding equipment lease lines and capital lease obligations are all at fixed interest rates and, therefore, have minimal exposure to changes in interest rates. 32 33 ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA REPORT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS The Board of Directors and Shareholders Aradigm Corporation We have audited the accompanying balance sheets of Aradigm Corporation as of December 31, 2000 and 1999, and the related statements of operations, shareholders' equity, and cash flows for each of the three years in the period ended December 31, 2000. These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits in accordance with auditing standards generally accepted in the 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 financial statements referred to above present fairly, in all material respects, the financial position of Aradigm Corporation at December 31, 2000 and 1999, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2000, in conformity with accounting principles generally accepted in the United States. /s/ ERNST & YOUNG LLP Palo Alto, California February 20, 2001 33 34 ARADIGM CORPORATION BALANCE SHEETS (IN THOUSANDS, EXCEPT SHARES DATA) DECEMBER 31, --------------------- 2000 1999 --------- -------- ASSETS Current assets: Cash and cash equivalents................................. $ 20,732 $ 9,347 Short-term investments.................................... 23,649 21,912 Receivables: Billed................................................. 70 1,836 Unbilled............................................... -- 2,050 Other current assets...................................... 735 1,013 --------- -------- Total current assets.............................. 45,186 36,158 Property and equipment, net................................. 25,323 14,160 Notes receivable from officers and employees................ 119 130 Other assets................................................ 743 342 --------- -------- Total assets...................................... $ 71,371 $ 50,790 ========= ======== LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Accounts payable.......................................... $ 4,894 $ 2,240 Accrued clinical and cost of other studies................ 517 95 Accrued compensation...................................... 1,246 1,275 Deferred revenue.......................................... 6,622 7,361 Other accrued liabilities................................. 2,234 527 Current portion of notes payable.......................... 6,712 -- Current portion of capital lease obligations.............. 3,099 1,863 --------- -------- Total current liabilities......................... 25,324 13,361 Notes payable less current portion.......................... -- 3,956 Noncurrent portion of deferred revenue...................... 2,032 3,663 Capital lease obligations, less current portion............. 6,230 5,653 Commitments and contingencies Shareholders' equity: Preferred stock, no par value; 5,000,000 shares authorized; no shares issued or outstanding............ -- -- Common stock, no par value, 40,000,000 shares authorized; issued and outstanding shares: 2000 -- 18,266,955; 1999 -- 14,749,777.......................................... 148,573 99,603 Shareholder notes receivable.............................. (131) (163) Deferred compensation..................................... (216) (379) Accumulated deficit....................................... (110,441) (74,904) --------- -------- Total shareholders' equity........................ 37,785 24,157 --------- -------- Total liabilities and shareholders' equity........ $ 71,371 $ 50,790 ========= ======== See accompanying notes. 34 35 ARADIGM CORPORATION STATEMENTS OF OPERATIONS (IN THOUSANDS, EXCEPT PER SHARE DATA) YEARS ENDED DECEMBER 31, -------------------------------- 2000 1999 1998 -------- -------- -------- Contract and license revenues.............................. $ 20,303 $ 16,812 $ 17,515 Expenses: Research and development................................. 48,176 33,625 25,549 General and administrative............................... 9,271 7,849 8,661 -------- -------- -------- Total expenses................................... 57,447 41,474 34,210 -------- -------- -------- Loss from operations....................................... (37,144) (24,662) (16,695) Interest income............................................ 3,110 1,947 1,754 Interest expense and other................................. (1,528) (888) (513) -------- -------- -------- Net loss................................................... $(35,562) $(23,603) $(15,454) ======== ======== ======== Basic and diluted net loss per share....................... $ (2.07) $ (1.66) $ (1.32) ======== ======== ======== Shares used in computing basic and diluted net loss per share.................................................... 17,196 14,216 11,682 ======== ======== ======== See accompanying notes. 35 36 ARADIGM CORPORATION STATEMENTS OF SHAREHOLDERS' EQUITY (IN THOUSANDS, EXCEPT SHARES DATA) COMMON STOCK SHAREHOLDER TOTAL --------------------- NOTES DEFERRED ACCUMULATED SHAREHOLDERS' SHARES AMOUNT RECEIVABLE COMPENSATION DEFICIT EQUITY ---------- -------- ----------- ------------ ----------- ------------- Balances at December 31, 1997.................. 10,632,133 $ 54,976 $(386) $(104) $ (35,827) $ 18,659 Issuance of common stock for cash, net....... 1,450,002 16,988 -- -- -- 16,988 Issuance of common stock under the employee stock purchase plan........................ 87,887 590 -- -- -- 590 Issuance of common stock upon exercise of stock options.............................. 28,749 259 -- -- -- 259 Repurchase of common stock................... (35,155) (17) 17 -- -- -- Issuance of warrants for services............ -- 268 -- -- -- 268 Repayment of shareholders' notes............. -- -- 81 -- -- 81 Deferred and other compensation.............. -- 704 -- (704) -- -- Amortization of deferred compensation........ -- -- -- 267 -- 267 Comprehensive loss: Net loss................................... -- -- -- -- (15,454) (15,454) Other comprehensive income (loss): Net change in unrealized gain on available-for-sale investments......... -- -- -- -- 2 2 ---------- -------- ----- ----- --------- -------- Total comprehensive loss............... -- -- -- -- (15,452) (15,452) ---------- -------- ----- ----- --------- -------- Balances at December 31, 1998.................. 12,163,616 73,768 (288) (541) (51,279) 21,660 Issuance of common stock for cash, net....... 2,428,338 24,798 -- -- -- 24,798 Issuance of common stock under the employee stock purchase plan........................ 98,860 713 -- -- -- 713 Issuance of common stock upon exercise of stock options.............................. 58,963 324 -- -- -- 324 Repayment of shareholders' notes............. -- -- 125 -- -- 125 Amortization of deferred compensation........ -- -- -- 162 -- 162 Comprehensive loss: Net loss................................... -- -- -- -- (23,603) (23,603) Other comprehensive income (loss): Net change in unrealized loss on available-for-sale investments......... -- -- -- -- (22) (22) ---------- -------- ----- ----- --------- -------- Total comprehensive loss............... -- -- -- -- (23,625) (23,625) ---------- -------- ----- ----- --------- -------- Balances at December 31, 1999.................. 14,749,777 99,603 (163) (379) (74,904) 24,157 Issuance of common stock for cash, net....... 2,989,795 44,676 -- -- -- 44,676 Issuance of common stock under the employee stock purchase plan........................ 129,414 1,058 -- -- -- 1,058 Issuance of common stock upon exercise of stock options.............................. 318,676 2,940 -- -- -- 2,940 Issuance of common stock for services........ 728 3 -- -- -- 3 Issuance of warrants for services............ -- 293 -- -- -- 293 Issuance of common stock for warrants........ 78,565 -- -- -- -- -- Repayment of shareholders' notes............. -- -- 32 -- -- 32 Amortization of deferred compensation........ -- -- -- 163 -- 163 Comprehensive loss: Net loss................................... -- -- -- -- (35,562) (35,562) Other comprehensive income (loss): Net change in unrealized gain on available-for-sale investments......... -- -- -- -- 25 25 ---------- -------- ----- ----- --------- -------- Total comprehensive loss............... -- -- -- -- (35,537) (35,537) ---------- -------- ----- ----- --------- -------- Balances at December 31, 2000.................. 18,266,955 $148,573 $(131) $(216) $(110,441) $ 37,785 ========== ======== ===== ===== ========= ======== See accompanying notes. 36 37 ARADIGM CORPORATION STATEMENTS OF CASH FLOWS (IN THOUSANDS) YEARS ENDED DECEMBER 31, -------------------------------- 2000 1999 1998 -------- -------- -------- Cash flows from operating activities: Net loss................................................... $(35,562) $(23,603) $(15,454) Adjustments to reconcile net loss to net cash used in operating activities: Depreciation and amortization............................ 3,213 2,356 1,773 Loss on sale of equipment................................ -- 15 -- Issuance of warrants and common stock for services....... 296 -- 268 Amortization of deferred compensation.................... 163 162 267 Changes in operating assets and liabilities: Receivables........................................... 3,816 (3,112) (513) Other current assets.................................. 278 (421) 200 Other assets.......................................... (401) (126) -- Accounts payable...................................... 2,654 261 474 Accrued compensation.................................. (29) 14 533 Accrued liabilities................................... 2,129 (902) 1,182 Deferred revenue...................................... (2,370) (1,649) 6,334 -------- -------- -------- Net cash used in operating activities...................... (25,813) (27,005) (4,936) -------- -------- -------- Cash flows from investing activities: Capital expenditures....................................... (14,376) (4,349) (9,552) Proceeds for sale of equipment............................. -- 14 -- Purchases of available-for-sale investments................ (26,764) (30,841) (34,940) Proceeds from maturities of available-for-sale investments.............................................. 25,052 29,178 23,459 -------- -------- -------- Net cash used in investing activities...................... (16,088) (5,998) (21,033) -------- -------- -------- Cash flows from financing activities: Proceeds from issuance of common stock, net................ 48,674 25,835 17,837 Notes payable.............................................. 2,756 3,956 -- Proceeds from repayments of shareholder notes.............. 32 125 81 Notes receivable from officers............................. 11 5 168 Proceeds from equipment loans.............................. 4,051 3,294 4,176 Payments on capital lease obligations and equipment loans.................................................... (2,238) (1,630) (1,045) -------- -------- -------- Net cash provided by financing activities.................. 53,286 31,585 21,217 -------- -------- -------- Net increase (decrease) in cash and cash equivalents....... 11,385 (1,418) (4,752) Cash and cash equivalents at beginning of year............. 9,347 10,765 15,517 -------- -------- -------- Cash and cash equivalents at end of year................... $ 20,732 $ 9,347 $ 10,765 ======== ======== ======== Supplemental disclosure of cash flow information: Cash paid for interest................................... $ 855 $ 820 $ 513 ======== ======== ======== Non-cash investing and financing activities: Common stock repurchased upon cancellation of shareholder notes................................................. $ -- $ -- $ 17 ======== ======== ======== Issuance of warrants and common stock for services....... $ 296 $ -- $ 268 ======== ======== ======== See accompanying notes. 37 38 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS 1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization and Basis of Presentation Aradigm Corporation (the "Company") is a California corporation. Aradigm is engaged in the development and commercialization of non-invasive pulmonary drug delivery systems. The Company does not anticipate receiving significant revenue from the sale of products in the upcoming year. Principal activities to date have included obtaining financing, recruiting management and technical personnel, securing operating facilities, conducting research and development, and expanding commercial production capabilities. These factors indicate that the Company's ability to continue its research, development and commercialization activities are dependent upon the ability of management to obtain additional financing as required. Use of Estimates The preparation of financial statements in conformity with generally accepted accounting principles requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Actual results could differ from these estimates. Depreciation and Amortization The Company records property and equipment at cost and calculates depreciation using the straight-line method over the estimated useful lives of the respective assets, generally three to seven years. Machinery and equipment acquired under capital leases is amortized over the useful lives of the assets. Leasehold improvements are amortized over the shorter of the term of the lease or useful life of the improvement. Impairment of Long-Lived Assets The Company reviews for impairment whenever events or changes in circumstances indicates that the carrying amount of property and equipment may not be recoverable under the provisions of Statement of Financial Accounting Standards No. 121, Accounting for the Impairment of Long-Lived Assets and for Long Lived Assets to be Disposed Of. If it is determined that an impairment loss has occurred based on expected future cash flows, the loss is recognized on the Statements of Operations. Revenue Recognition Contract revenues consist of revenue from collaboration agreements and feasibility studies. The Company recognizes revenue under the agreements as costs are incurred. Deferred revenue represents the portion of all refundable and nonrefundable research payments received that have not been earned. In accordance with contract terms, milestone payments from collaborative research agreements are considered reimbursements for costs incurred under the agreements and, accordingly, are generally recognized as revenue either upon the completion of the milestone effort when payments are contingent upon completion of the effort or are based on actual efforts expended over the remaining term of the agreements when payments precede the required efforts. Costs of contract revenues approximate such revenue and are included in research and development expenses. Refundable development and license fee payments are deferred until the specified performance criteria are achieved. Net Loss Per Share Historical net loss per share has been calculated under Statement of Financial Accounting Standards No. 128, "Earnings Per Share." Basic net loss per share on a historical basis is computed using the weighted average number of shares of common stock outstanding less the weighted average number of shares subject to repurchase. In the years ended December 31, 2000, 1999 and 1998, the weighted average number of shares subject to repurchase were zero, 48,000 and 158,000, respectively. No diluted loss per share information has 38 39 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) been presented in the accompanying statements of operations since potential common shares from stock options and warrants are antidilutive. For the years ended December 31, 2000, 1999 and 1998, the total number of shares excluded from diluted loss per share relating to these securities was 2,232,633, 899,319 and 1,234,298 shares, respectively. Employee Benefit Plans The Company has a 401(k) Plan which stipulates that all full-time employees with at least three months of employment can elect to contribute to the 401(k) Plan, subject to certain limitations, up to 20% of salary on a pretax basis. The Company's option to provide matching contributions had not been done to date. During December 2000, the Company approved a change to the employment qualification period from three months to one month of employment and approved an employer match program that will become effective during 2001. Subject to a maximum dollar match contribution, the Company will match 50% of the first 6% of the employee's contribution on a pretax basis. Recent Accounting Pronouncements In December 1999, the Securities and Exchange Commission issued Staff Accounting Bulletin No. 101, "Revenue Recognition in Financial Statements" ("SAB 101"). SAB 101 provides guidance on the recognition, presentation and disclosure of revenue in financial statements of all public registrants. With respect to the Company's operations, SAB 101 primarily impacts revenue recognition related to nonrefundable up-front research development fees. SAB 101 generally requires that such fees be recognized as revenue ratably over the contractual service period commencing upon the signing of the collaboration agreement. The Company's revenue recognition has been consistent with the provisions of SAB 101 and, accordingly, the adoption of SAB 101, which is effective as of January 1, 2000, had no impact on the Company's financial position or results of operations. In June 1998, the Financial Accounting Standards Board ("FASB") issued Statement of Financial Accounting Standards No. 133, "Accounting for Derivative Instruments and Hedging Activities" ("FAS 133"), which establishes accounting and reporting standards for derivative instruments and hedging activities. FAS 133 requires that an entity recognize all derivatives as either assets or liabilities in the balance sheet and measure those instruments at fair value. In June 1999, the FASB issued Statement No. 137, "Accounting for Derivative Instruments and Hedging Activities -- Deferral of the Effective Date of FASB Statement No. 133", which amended FAS 133 by deferring the effective date to the fiscal year beginning after June 30, 2000. In June 2000, the FASB issued Statement No. 138, "Accounting for Certain Derivative Instruments and Certain Hedging Activities -- an Amendment to FASB Statement No. 133", which amended FAS 133 with respect to four specific issues. The Company is required to adopt FAS 133, as amended, for the year ended December 31, 2001. The Company does not expect that the adoption of this statement will have a material effect on the financial position, results of operations or cash flows. In March 2000, the FASB issued No. 44 ("FIN 44") "Accounting for Certain Transactions Involving Stock Compensation -- An Interpretation of APB 25." This Interpretation clarifies (a) the definition of employee for purposes of applying APB 25, (b) the criteria for determining whether a plan qualifies as a noncompensatory plan, (c) the accounting consequence of various modifications to the terms of a previously fixed stock option or award, and (d) the accounting for an exchange of stock compensation awards in a business combination. This Interpretation is effective July 1, 2000, but certain conclusions in this Interpretation cover specific events that occur after December 15, 1998, or January 12, 2000. To the extent that this Interpretation covers events occurring during the period after December 15, 1998, or January 12, 2000, but before the effective date of July 1, 2000, the effects of applying this Interpretation are recognized on a prospective basis from July 1, 2000. The adoption of FIN 44 does not have a material impact on the Company's operations and financial position. 39 40 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) Reclassifications Certain reclassifications of prior year amounts have been made to conform with current year presentation. 2. FINANCIAL INSTRUMENTS Cash Equivalents and Investments The Company considers all highly liquid investments purchased with an original maturity of three months or less to be cash equivalents. The Company places its cash and cash equivalents in money market funds, commercial paper and corporate notes. The Company's short-term investments consist of commercial paper and corporate notes with maturities ranging from three to twelve months. The Company classifies its investments as available-for-sale. Available-for-sale investments are recorded at fair value with unrealized gains and losses reported in the statement of shareholders' equity. Fair values of investments are based on quoted market prices, where available. Realized gains and losses, which have been immaterial to date, are included in interest and other income and are derived using the specific identification method for determining the cost of investments sold. Dividend and interest income is recognized when earned. The following summarizes the Company's fair value of cash equivalents and investments (amounts in thousands): DECEMBER 31, ------------------ 2000 1999 ------- ------- Cash equivalents: Money market fund...................................... $ 3,343 $ 52 Commercial paper....................................... 17,168 8,318 ------- ------- $20,511 $ 8,370 ======= ======= Short-term investments: Commercial paper....................................... $ 9,522 $ 9,304 Corporate notes........................................ 14,127 12,608 ------- ------- $23,649 $21,912 ======= ======= As of December 31, 2000 and 1999, the difference between the fair value and the amortized cost of available-for-sale securities was immaterial. As of December 31, 2000, the average portfolio duration was approximately three months, and the contractual maturity of any single investment did not exceed nine months from the balance sheet date. 40 41 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) 3. PROPERTY AND EQUIPMENT Property and equipment consist of the following (amounts in thousands): DECEMBER 31, ------------------ 2000 1999 ------- ------- Machinery and equipment.................................. $22,097 $13,681 Furniture and fixtures................................... 1,489 1,181 Lab equipment............................................ 2,480 2,006 Computer equipment and software.......................... 3,095 1,828 Leasehold improvements................................... 4,848 937 ------- ------- 34,009 19,633 Less accumulated depreciation and amortization........... (8,686) (5,473) ------- ------- $25,323 $14,160 ======= ======= At December 31, 2000 and 1999, property and equipment include assets under capitalized leases of approximately $13,675,000 and $9,890,000, respectively. Accumulated depreciation related to leased assets at December 31, 2000 and 1999, was approximately $5,209,000 and $3,667,000, respectively. 4. LEASES AND COMMITMENTS Amounts borrowed under the Company's equipment lease lines of credit bear interest at rates from 9.8% to 14.6% and are collateralized by the equipment acquired. Under the terms of the lease agreements, the Company has the option to purchase the leased equipment at a negotiated price at the end of each lease term. In September 2000, the Company executed leases for additional space in two facilities that will be used for clinical manufacturing and manufacturing support services. The Company leases its office, laboratory and manufacturing facilities under several operating leases expiring through the year 2016. Future minimum lease payments under noncancelable operating and capital leases at December 31, 2000 are as follows (amounts in thousands): OPERATING CAPITAL LEASES LEASES --------- ------- Years ending December 31: 2001.................................................. $ 4,663 $ 3,967 2002.................................................. 4,902 4,282 2003.................................................. 5,048 2,068 2004.................................................. 5,197 513 2005 and thereafter................................... 48,468 -- ------- ------- Total minimum lease payments............................ $68,278 10,830 ======= Less amount representing interest....................... (1,501) ------- Present value of future lease payments.................. 9,329 Current portion of capital lease obligations............ (3,099) ------- Noncurrent portion of capital lease obligations......... $ 6,230 ======= For the years ended December 31, 2000, 1999 and 1998, rent expense under operating leases totaled $3,896,000, $2,449,000 and $1,157,000, respectively. 41 42 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) 5. CONTINGENCIES In June 1998, Eli Lilly and Company ("Lilly") filed a complaint against the Company in the United States District Court for the Southern District of Indiana. The complaint made various allegations against the Company, arising from the Company's decision to enter into an exclusive collaboration with Novo Nordisk with respect to the development and commercialization of a pulmonary delivery system for insulin and insulin analogs. The Company has sponsored various studies of the pulmonary delivery of insulin analogs using materials supplied by Lilly under a series of agreements dating from January 1996. The Company and Lilly had also conducted negotiations concerning a long-term supply agreement under which Lilly would supply bulk insulin to the Company for commercialization in the Company's AERx Diabetes Management System, and a separate agreement under which the Company would license certain intellectual property to Lilly. These negotiations were terminated after the Company proceeded with its agreement with Novo Nordisk. The complaint seeks a declaration that Lilly scientists were co-inventors of a patent application filed by the Company relating to pulmonary delivery of an insulin analog or, in the alternative, enforcement of an alleged agreement to grant Lilly a nonexclusive license under such patent application. The complaint also contains allegations of misappropriation of trade secrets, breach of fiduciary duty, conversion and unjust enrichment and seeks unspecified damages and injunctive relief. The Company filed an answer denying all material allegations of the complaint and a motion for summary judgment directed against all claims in Lilly's complaint. The Court has issued two written rulings on the Company's motion substantially limiting the claims against the Company. Specifically, the Court granted the Company's motion as to Lilly's claim to enforce an alleged license agreement, for misappropriation of trade secrets, breach of fiduciary duty, conversion, estoppel and breach of contract (in part) and dismissed those claims from the case. The Court denied the Company's motion to Lilly's claims for declaratory relief, unjust enrichment and breach of contract (in part), based on factual disputes between the parties, and those issues remain to be resolved. Trial date has been set for November 2001. Management believes that it has meritorious defenses against each of Eli Lilly's claims and that this litigation will not have a material adverse effect on the Company's financial position, results of operations or cash flows. However, there can be no assurance that the Company will prevail in this case. 6. SHAREHOLDERS' EQUITY Capital Stock In April 2000, the Company completed a follow-on public offering of common stock, which raised approximately $42.6 million in net proceeds with the issuance of 2,875,000 shares of common stock. In November 2000, the Company entered into a common stock purchase agreement with Acqua Wellington North American Equities Fund, Ltd ("Acqua"), a Bahamas based company, establishing a common stock equity line. Pursuant to the equity line, Acqua, subject to the Company's satisfaction of certain conditions, has committed to purchase up to $50 million of the Company's common stock over a period not to exceed 20 months, at a discount to a 20-day weighted average trading price ranging from 5% to 7%. The amount that the Company may draw down for any draw down pricing period is dependent upon a number of factors, including the Company's stock price, trading volume and threshold price set during the draw down pricing period. The Company has a registration statement filed with the Securities and Exchange Commission in November 2000 related to the common stock available for sale under the equity agreement. During December 2000, the Company sold common stock to Acqua and raised approximately $2,172,000 through the sale of 114,795 shares of common stock at an average price of $18.92 per share. The fair market value of the Company's common stock on the closing date was $15.50 per share. In March 1999, the Company raised approximately $24.8 million in net proceeds through the private placement of 2,428,338 shares of its common stock. 42 43 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) In June 1998, the company raised approximately $5.0 million through a private sale of 312,396 shares of its common stock to a development partner at a 25% premium to the market price. In April 1998, the Company raised approximately $12.0 million through a private sale of 1,111,100 shares of its common stock to a group of institutional investors. At December 31, 2000, the Company reserved 268,657 shares of its common stock for issuance upon exercise of common stock warrants and 3,591,195 shares for issuance upon exercise of options under all plans. Stock Warrants During September 2000, the Company issued a warrant in connection with an operating lease agreement that entitles the holder to purchase 25,000 shares of common stock at an exercise price of $21.72. This warrant is exercisable through September 2007. The Company valued the warrant using the Black-Scholes option pricing model and recorded approximately $293,000 and is amortizing the warrant over the term of the operating lease agreement, which is 15 years. In January 1999, the Company issued a warrant to the placement agent of the private placement of common stock that entitles the holder to purchase 36,425 shares of common stock at an exercise price of $10.50 per share. The Company valued the warrants using the Black-Scholes option pricing model and recorded approximately $221,500 as issuance costs related to the private placement. These warrants are exercisable through June 2004. In January and December 1998, the Company issued warrants in connection with an operating lease agreement that entitles the holder to purchase 50,000 and 60,000 shares of common stock at an exercise price of $10.94 and $10.16 per share, respectively. These warrants are exercisable through December 2005. The Company valued the warrants using the Black-Scholes option pricing model and is amortizing the warrants over the term of the operating lease agreement, which is 17 years. In April 1998, the Company issued warrants to the placement agents of the private placement of common stock that entitles the holders to purchase 166,665 shares of common stock at an exercise price of $12.42 per share. The Company valued the warrants using the Black-Scholes option pricing model and recorded approximately $765,000 as issuance costs related to the private placement. These warrants are exercisable through June 2003. During November 2000, one of the placement agents exercised 69,433 shares of common stock using a provision of the warrant that allows the holder to purchase common stock in lieu of cash or net issue exercise whenever the fair market value of the Company's common stock exceeds the exercise price of the warrant. The placement agent received a net issue exercise of 32,931 shares of common stock. In September 1997, in connection with a consulting agreement, the Company issued a warrant that entitled the holder to purchase 170,000 shares of common stock at an exercise price of $8.96 per share. In June 1998, the Company and the holder mutually agreed to cancel 60,000 unvested shares of the original 170,000 shares, leaving an outstanding balance of 110,000 shares. This warrant is exercisable through August 2003. 26,000 shares vested immediately upon issuance of the warrant. Another 24,000 shares vested ratably over the first twelve months after issuance. The Company valued these warrants using the Black-Scholes option pricing model. 60,000 shares of the 110,000 vested upon certain contingent events that occurred in 1998. Management valued these shares using the Black-Scholes option pricing model, resulting in a value of $268,000 that was fully expensed in 1998. During February 2000, the warrant holder exercised 110,000 shares of common stock using a provision of the warrant that allows the holder to purchase common stock in lieu of cash or net issue exercise whenever the fair market value of the Company's common stock exceeds the exercise price of the warrant. The holder received a net issue exercise of 45,634 shares of common stock. 43 44 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) 1996 Non-Employee Directors' Stock Option Plan The 1996 Non-Employee Directors' Stock Option Plan (the "Directors' Plan") authorized 225,000 shares of common stock for issuance under the plan. Options granted under the Directors' Plan expire no later than ten years from date of grant. The option price shall be at 100% of the fair value on the date of grant as determined by the Board of Directors. The options generally vest quarterly over a period of one year. During 2000, the Board of Directors approved the termination of the Directors' Plan. No more options can be granted under the plan after its termination. The termination of the Directors' Plan will have no effect on the options already outstanding. The following is a summary of activity under the Directors' Plan: SHARES AVAILABLE FOR NUMBER WEIGHTED AVERAGE GRANT OF OPTIONS OF SHARES PRICE PER SHARE EXERCISE PRICE -------------------- --------- --------------- ---------------- Balance at December 31, 1997..... 180,000 45,000 $6.00 $ 6.00 Options granted................ (30,000) 30,000 $14.25 $14.25 Options exercised.............. -- -- -- -- Options cancelled.............. -- -- -- -- ------- ------- Balance at December 31, 1998..... 150,000 75,000 $6.00 - $14.25 $ 9.30 Options granted................ (21,568) 21,568 $8.25 - $8.44 $ 8.35 Options exercised.............. -- (22,500) $6.00 $ 6.00 Options cancelled.............. -- -- -- -- ------- ------- Balance at December 31, 1999..... 128,432 74,068 $6.00 - $14.25 $10.03 ------- ------- Options granted................ (84,356) 84,356 $6.13 - $24.13 $20.43 Options exercised.............. -- (27,500) $6.00 - $14.25 $ 7.53 Options cancelled.............. (44,076) (2,500) $14.25 $14.25 ------- ------- Balance at December 31, 2000..... -- 128,424 $6.00 - $24.13 $17.31 ======= ======= OPTIONS OUTSTANDING AND EXERCISABLE ------------------------------------------------------- WEIGHTED AVERAGE REMAINING EXERCISE PRICE WEIGHTED AVERAGE CONTRACTUAL LIFE RANGE NUMBER EXERCISE PRICE (IN YEARS) - --------------- ------- ---------------- -------------------------- $ 6.00 - $ 8.44 34,068 $ 7.82 7.9 $14.25 22,500 $14.25 7.4 $21.56 - $24.13 71,856 $22.77 9.4 ------- $ 6.00 - $24.13 128,424 $17.31 8.7 ======= 1996 Equity Incentive Plan In April 1996, the Company's Board of Directors adopted and the Company's shareholders approved the 1996 Equity Incentive Plan (the "Plan"), which amended and restated the 1992 Stock Option Plan. Options granted under the Plan may be either incentive or non-statutory stock options. At December 31, 2000, the Company had authorized 4,800,000 shares of common stock for issuance under the Plan. Options granted under the Plan expire no later than ten years from the date of grant. For incentive and non-statutory stock option grants, the option price shall be at least 100% and 85%, respectively, of the fair value on the date of grant, as determined by the Board of Directors. If at any time the Company grants an option, and the optionee directly or by attribution owns stock possessing more than 10% of the total combined voting power of all classes of stock of the Company, the option price shall be at least 110% of the fair value and shall not be exercisable more than five years after the date of grant. 44 45 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) Options granted under the 1996 Equity Incentive Plan are immediately exercisable subject to repurchase provisions, and the shares acquired generally vest over a period of four years from the date of grant. The Plan also provides for a transition from employee to consultant status without termination of the vesting period as a result of such transition. Under the Plan, employees may exercise options in exchange for a note payable to the Company. As of December 31, 2000 and 1999, full recourse notes receivable from shareholders were outstanding of $131,000 and $163,000, respectively. These notes generally bear interest at 6% and are due and payable in regular installments over a five-year period. Any unvested stock issued is subject to repurchase agreements whereby the Company has the option to repurchase unvested shares upon termination of employment at the original issue price. The common stock has voting rights but does not have resale rights prior to vesting. The Company has repurchased a total of 38,294 shares in accordance with these agreements. During 2000, the Company granted options to purchase 1,308,325 shares of common stock, none of which were exercised subject to repurchase agreements. The following is a summary of activity under the Plan: SHARES AVAILABLE FOR NUMBER PRICE WEIGHTED AVERAGE GRANT OF OPTIONS OF SHARES PER SHARE EXERCISE PRICE -------------------- --------- --------------- ---------------- Balance at December 31, 1997....................... 153,964 831,133 $ 0.10 - $12.88 $ 7.62 Options authorized......... 1,000,000 -- -- -- Options granted............ (975,300) 975,300 $ 9.13 - $14.63 $11.50 Options exercised.......... -- (28,749) $ 6.88 - $12.25 $ 8.99 Shares repurchased......... 14,062 -- $ 0.43 - $ 4.00 $ 0.58 Options cancelled.......... 58,313 (58,313) $ 6.88 - $12.88 $ 8.62 ---------- --------- Balance at December 31, 1998....................... 251,039 1,719,371 $ 0.10 - $14.63 $ 9.77 Options authorized......... 1,820,000 -- -- -- Options granted............ (475,347) 475,347 $ 6.19 - $12.00 $ 9.42 Options exercised.......... -- (36,463) $ 0.37 - $12.25 $ 5.19 Options cancelled.......... 60,349 (60,349) $ 5.33 - $14.63 $11.03 ---------- --------- Balance at December 31, 1999....................... 1,656,041 2,097,906 $ 0.10 - $14.63 $ 9.72 Options granted............ (1,308,325) 1,308,325 $10.50 - $24.13 $17.29 Options exercised.......... -- (291,176) $ 0.10 - $23.56 $ 9.16 Options cancelled.......... 394,577 (394,577) $ 5.33 - $22.50 $12.24 ---------- --------- Balance at December 31, 2000....................... 742,293 2,720,478 $ 0.33 - $24.13 $13.05 ========== ========= OPTIONS OUTSTANDING AND EXERCISABLE --------------------------------------------------------- WEIGHTED AVERAGE REMAINING EXERCISE PRICE WEIGHTED AVERAGE CONTRACTUAL LIFE RANGE NUMBER EXERCISE PRICE (IN YEARS) - --------------- --------- ---------------- -------------------------- $ 0.33 - $ 0.43 34,125 $ 0.37 3.2 $ 0.57 5,874 $ 0.57 5.1 $ 2.00 3,450 $ 2.00 5.2 $ 4.00 - $ 5.67 90,750 $ 5.21 4.5 $ 6.75 - $10.06 652,479 $ 8.21 7.1 $10.50 - $15.38 1,111,914 $12.28 7.7 $15.94 - $23.56 817,386 $19.46 9.4 $24.13 4,500 $24.13 9.1 --------- $ 0.33 - $24.13 2,720,478 $13.05 7.9 ========= 45 46 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) The Company has elected to follow Accounting Principles Board Opinion No. 25, "Accounting for Stock Issued to Employees" ("APB 25"), and the related Interpretations in accounting for its employee and non-employee director stock options because, as discussed below, the alternative fair value accounting provided for under Statement of Financial Accounting Standards No. 123, "Accounting for Stock-Based Compensation" ("SFAS 123"), requires use of option pricing valuation models that were not developed for use in valuing employee stock options. Under APB 25, the Company has generally recognized no compensation expense with respect to such awards. The Company recorded deferred compensation of approximately $704,000 for the difference between the grant price and the fair value of certain of the Company's common stock options granted in 1998. This amount is being amortized over the vesting period of the individual options. There were no such grants in 2000 and 1999. Amortization of deferred compensation recognized in the years ended December 31, 2000, 1999 and 1998 was approximately $163,000, $162,000 and $267,000, respectively. The weighted average fair value of options granted in 1998 with an exercise price below the deemed fair value of the Company's common stock on the date of grant was $12.13. The weighted average fair value of options granted during 2000, 1999 and 1998 with an exercise price equal to the fair value of the Company's common stock on the date of grant was $11.08, $4.98 and $6.09, respectively. Pro forma information regarding net loss and basic and diluted net loss per share is required by SFAS 123, which also requires that the information be determined as if the Company had accounted for its employee and non-employee director stock options granted subsequent to December 31, 1994 under the fair value method prescribed by this statement. The fair value of options was estimated at the date of grant using the Black-Scholes option pricing model with the following assumptions: a risk-free interest rate of 6.2%, 5.2% and 5.2% for the years ended December 31, 2000, 1999 and 1998, respectively; a dividend yield of 0.0%; the annual volatility factor of the expected market price of the Company's common stock for 2000, 1999 and 1998 are 78.0%, 64.1% and 62.9%, respectively; and a weighted average expected option life of four years. For purposes of pro forma disclosure, the estimated fair value of the options is amortized to expense over the vesting period of the options using the straight-line method. Pro forma information on the above basis is as follows (amounts in thousands, except per share amounts): YEARS ENDED DECEMBER 31, -------------------------------- 2000 1999 1998 -------- -------- -------- Net loss -- as reported............................ $(35,562) $(23,603) $(15,454) Pro forma net loss................................. $(39,587) $(26,087) $(17,254) Basic and diluted net loss per share -- as reported......................................... $ (2.07) $ (1.66) $ (1.32) Pro forma basic and diluted net loss per share..... $ (2.30) $ (1.85) $ (1.41) The pro forma impact of options on the net less for the years ended December 31, 2000, 1999 and 1998 is not representative of the effects on the pro forma net income (loss) for future years, as future years will include the effects of additional years of stock option grants. Employee Stock Purchase Plan At the Annual Meeting of shareholders held in May 2000, the number of shares under the Employee Stock Purchase Plan (the "Purchase Plan") increased by 120,000 shares to 500,000 shares of common stock. Shares may be purchased under the Purchase Plan at 85% of the lesser of the fair market value of the common stock on the grant date or purchase date. As of December 31, 2000 a total of 337,985 shares have been issued under the Purchase Plan. 46 47 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) 7. COLLABORATIVE AGREEMENTS The Company had originally executed an agreement with Genentech in May 1999. The agreement was to develop the drug dornase alfa in the AERx system. Dornase alfa is the active ingredient in the currently marketed Genentech product, Pulmozyme. The agreement provided that development expenses incurred by Aradigm would be reimbursed by Genentech in the form of loans supported by promissory notes bearing interest at two percent over the prime rate which was 11.5% at December 31, 2000. Principal and unpaid accrued interest is due at the earlier of 15 days after FDA approval or seven years after the effective date of the collaborative agreement or May 21, 2006. The Company would also receive certain milestone payments at various points of product development. In September 2000, the Company received a milestone payment of $500,000 for the successful completion of a U.S. Phase 2a clinical trial of the AERx Pulmonary Drug Delivery System for the delivery of dorname alfa to patients with cystic fibrosis. In February 2001, the Company announced that it has mutually agreed with Genentech to discontinue the development of rhDNase using the Company's proprietary AERx system. The companies also announced that they would be entering into a new agreement allowing Genentech to evaluate feasibility of using the AERx Pulmonary Drug Delivery System for pulmonary delivery of other Genentech compounds. Under the terms of the agreement, Genentech will not require the Company to repay the loan of funds required to conduct product development under the discontinued program. Forgiveness of the loan and accrued interest will result in an extraordinary gain during the first quarter of 2001 of approximately $6,674,000. The Company will be required to refund Genentech approximately $773,000 for unspent project prepayments. In June 1998, the Company executed a development and commercialization agreement with Novo Nordisk to jointly develop a pulmonary delivery system for administering insulin by inhalation. In addition, the agreement provides Novo Nordisk with an option to develop the technology for delivery of other compounds. Under the terms of the agreement, Novo Nordisk has been granted exclusive rights to worldwide sales and marketing rights for any products developed under the terms of the agreement. During 2000 and 1999, pursuant to the Novo Nordisk agreement, the Company received payments for product development of approximately $13.9 million in each year. In future periods, the Company could receive up to $43 million in additional product development and nonrefundable milestone payments and $5.0 million in equity investment. During 1998, the Company received approximately $8.5 million in product development and nonrefundable milestone payments and $5.0 million for the purchase of Company common stock at a 25% premium to the fair market price. Novo Nordisk will fund all product development costs incurred by the Company, while Novo Nordisk and the Company will co-fund final development of the AERx device. The Company will be the initial manufacturer of all the products covered by the agreement and will receive a share of the overall gross profits resulting from Novo Nordisk's sales of the products. For the years ended December 31, 2000, 1999 and 1998, the Company recognized contract revenues of $15.4 million, $8.7 million and $5.3 million, respectively. The Company had originally executed the development and commercialization agreement with GlaxoSmithKline in September 1997. The agreement covered the use of the AERx Pain Management System for the delivery of narcotic analgesics and the companies intended to collaborate on the development of the products within this field. Under the terms of the agreement, GlaxoSmithKline had been granted exclusive worldwide sales and marketing rights to the AERx Pain Management System for use with such analgesics, and the Company retained all manufacturing rights. If the system received regulatory approval, the Company intended to sell devices and drug packets to GlaxoSmithKline and would receive royalties on developed product sold by GlaxoSmithKline. During December 2000, the Company and GlaxoSmithKline amended the product development and commercialization agreement whereby the Company assumes full control and responsibility for conducting and financing the remainder of all development activities. Under the amendment, unless GlaxoSmithKline or 47 48 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) the Company terminate the agreement for other reasons, GlaxoSmithKline can restore its rights and obligations to participate in and fund development and commercialization of product under the amended agreement upon payment of a restoration fee to the Company. The Company anticipates that GlaxoSmithKline will review its restoration election upon the delivery of Phase 2b trial results. If the Company elects to terminate the agreement and continues or intends to continue any development activities, either alone or in collaboration with a third party, then the Company shall pay an exit fee to GlaxoSmithKline. Through December 31, 2000, the Company had received from GlaxoSmithKline approximately $23.7 million in product development and milestone payments and $5 million from the purchase of shares of Aradigm common stock at a 25% premium to the fair market price. The Company has the rights to receive an additional $5 million equity investment from GlaxoSmithKline. For the years ended December 31, 2000, 1999 and 1998, the Company recognized contract revenue of $3.4 million, $5.2 million and $11.0 million, respectively. 8. INCOME TAXES The Company uses the liability method to account for income taxes as required by Statement of Financial Accounting Standards No. 109, "Accounting for Income Taxes". Under this method, deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes. Significant components of the Company's deferred tax assets are as follows (amounts in thousands): DECEMBER 31, -------------------- 2000 1999 -------- -------- Net operating loss carryforward........................ $ 38,600 $ 21,340 Deferred revenue....................................... 3,461 4,410 Research and development credits....................... 3,980 2,575 Other.................................................. 620 1,303 -------- -------- Total deferred tax assets.............................. 46,661 29,628 Valuation allowance.................................... (46,661) (29,628) -------- -------- Net deferred tax assets................................ $ -- $ -- ======== ======== Realization of deferred tax assets is dependent upon future earnings, if any, the timing and amount of which are uncertain. Accordingly, the net deferred tax assets have been fully offset by a valuation allowance. The valuation allowance increased by $17,033,000 and $8,909,000 during 2000 and 1999, respectively. As of December 31, 2000, the Company had net operating loss carryforwards for federal income tax purposes of approximately $98,000,000, which expire in the years 2006 through 2020, and federal research and development tax credits of approximately $2,900,000, which expire in the years 2006 through 2020. Utilization of the Company's net operating loss may be subject to substantial annual limitation due to ownership change limitations provided by the Internal revenue Code and similar state provisions. Such an annual limitation could result in the expiration of the net operating loss before utilization. 48 49 ARADIGM CORPORATION NOTES TO FINANCIAL STATEMENTS (CONTINUED) 9. QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) Following is a summary of the quarterly results of operations for the year ended December 31, 2000: MARCH 31, JUNE 3, SEPTEMBER 30, DECEMBER 31, 2000 2000 2000 2000 --------- -------- ------------- ------------ Contract and license revenues................ $ 5,700 $ 4,804 $ 4,715 $ 5,084 Expenses: Research and development................... 10,896 11,509 11,974 13,797 General and administrative................. 2,073 2,453 2,399 2,346 ------- ------- ------- -------- Total expenses..................... 12,969 13,962 14,373 16,143 ------- ------- ------- -------- Loss from operations......................... (7,269) (9,158) (9,658) (11,059) Interest income.............................. 395 969 936 810 Interest expense and other................... (321) (367) (413) (427) ------- ------- ------- -------- Net loss..................................... $(7,195) $(8,556) $(9,135) $(10,676) ======= ======= ======= ======== Basic and diluted net loss per share......... $ (0.48) $ (0.48) $ (0.51) $ (0.59) ======= ======= ======= ======== Shares used in computing basic and diluted net loss per share......................... 14,846 17,810 17,967 18,141 ======= ======= ======= ======== MARCH 31, JUNE 30, SEPTEMBER 30, DECEMBER 31, 1999 1999 1999 1999 --------- -------- ------------- ------------ Contract and license revenues................ $ 3,586 $ 3,551 $ 5,017 $ 4,658 Expenses: Research and development................... 7,587 7,620 9,155 9,263 General and administrative................. 1,609 2,312 2,227 1,701 ------- ------- ------- ------- Total expenses..................... 9,196 9,932 11,382 10,964 ------- ------- ------- ------- Loss from operations......................... (5,610) (6,381) (6,365) (6,306) Interest income.............................. 420 574 500 453 Interest expense and other................... (289) (220) (183) (196) ------- ------- ------- ------- Net loss..................................... $(5,479) $(6,027) $(6,048) $(6,049) ======= ======= ======= ======= Basic and diluted net loss per share......... $ (0.43) $ (0.41) $ (0.41) $ (0.41) ======= ======= ======= ======= Shares used in computing basic and diluted net loss per share......................... 12,737 14,661 14,693 14,746 ======= ======= ======= ======= 10. SUBSEQUENT EVENTS EXERCISE OF PUT OPTION BY COMPANY In January 2001, the Company raised $5 million through the sale of 339,961 common shares at an average price of $14.71 per share to GlaxoSmithKline. The sale was made pursuant to the exercise of a put option by the Company under the terms of the collaboration agreement with GlaxoSmithKline. SALE OF COMMON STOCK THROUGH COMMON STOCK EQUITY LINE In February 2001, the Company had a second sale of common stock to Acqua Wellington North American Equities Fund, Ltd. The Company raised $5 million through the sale of 436,110 common shares at an average price of $11.46 per share. 49 50 ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE None. PART III ITEM 10. DIRECTORS AND EXECUTIVE OFFICERS OF THE REGISTRANT IDENTIFICATION OF DIRECTORS The information required by this Item concerning the Company's directors is incorporated by reference from the section captioned "Proposal 1: Election of Directors" contained in the Company's Definitive Proxy Statement related to the Annual Meeting of Shareholders to be held May 18, 2001, to be filed by the Company with the Securities and Exchange Commission (the "Proxy Statement"). IDENTIFICATION OF EXECUTIVE OFFICERS The information required by this Item concerning our executive officers is set forth in Part I of this Report. SECTION 16(a) COMPLIANCE The information regarding compliance with Section 16(a) of the Securities Exchange Act of 1934, as amended, required by this Item is incorporated by reference from the Proxy Statement. ITEM 11. EXECUTIVE COMPENSATION The information required by this Item is incorporated by reference from the section captioned "Executive Compensation" contained in the Proxy Statement. ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT The information required by this Item is incorporated by reference from the section captioned "Security Ownership of Certain Beneficial Owners and Management" contained in the Proxy Statement. ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS The information required by this Item is incorporated by reference from the sections captioned "Certain Transactions" and "Executive Compensation" contained in the Proxy Statement. 50 51 PART IV ITEM 14. EXHIBITS, FINANCIAL STATEMENTS SCHEDULES, AND REPORTS ON FORM 8-K (A) (1) FINANCIAL STATEMENTS. Included in Part II of this Report: PAGE IN FORM 10-K --------- Report of Ernst & Young LLP, Independent Auditors........... 33 Balance Sheets -- December 31, 2000 and 1999................ 34 Statements of Operations -- Years ended December 31, 2000, 1999 and 1998............................................. 35 Statements of Shareholders' Equity -- Years ended December 31, 2000, 1999 and 1998................................... 36 Statements of Cash Flows -- Years ended December 31, 2000, 1999 and 1998............................................. 37 Notes to Financial Statements............................... 38 (2) FINANCIAL STATEMENT SCHEDULES. None. (3) EXHIBITS. 3.1(1) Amended and Restated Articles of Incorporation of the Company. 3.2(1) Bylaws of the Company. 4.1 Reference is made to Exhibits 3.1 and 3.2. 4.2(1) Specimen stock certificate. 4.3(1) Amended and Restated Investor Rights Agreement, dated December 22, 1995, among the Company and certain of its shareholders. 10.1(9) Employee Stock Purchase Plan, as amended. 10.1(1)(2) Form of Indemnity Agreement between the Registrant and each of its directors and officers. 10.2(1)(2) The Company's Equity Incentive Plan, as amended (the "Equity Incentive Plan"). 10.3(1)(2) Form of the Company's Incentive Stock Option Agreement under the Equity Incentive Plan. 10.4(1)(2) Form of the Company's Non-statutory Stock Option Agreement under the Equity Incentive Plan. 10.5(1)(2) Form of the Company's Non-Employee Directors' Stock Option Plan. 10.6(1)(2) Form of the Company's Non-statutory Stock Option Agreement under the Non-Employee Directors' Stock Option Plan. 10.7(1)(2) Form of the Company's Employee Stock Purchase Plan. 10.8(1)(2) Form of the Company's Employee Stock Purchase Plan Offering Document. 10.9(1) Lease Agreement for the property located at 26219 Eden Landing Road, Hayward, California, dated November 1992 and amended November 29, 1994, between the Company and Hayward Point Eden I Limited Partnership. 10.9a(3) Second Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.9b(3) Third Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 51 52 10.10(3) Lease Agreement for the property located at 26224 Executive Place, Hayward, California, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.11(1) Lease Agreement for the property located at 3930 Point Eden Way, Hayward, California, dated February 21, 1996, between the Company and Hayward Point Eden I Limited Partnership. 10.11a(3) First Amendment to Lease, dated June 10, 1996, between the Company and Hayward Point Eden I Limited Partnership. 10.11b(3) Second Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.11c(3) Third Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.12(1)(2) Stock Purchase Agreement and related agreements, including Promissory Note, dated May 19, 1994, between the Company and Richard P. Thompson. 10.13(1)(2) Stock Purchase Agreement and related agreements, including Promissory Note, dated May 23, 1995, between the Company and R. Ray Cummings. 10.14(1)(2) Note Agreement and Promissory Note Secured by Deed of Trust, dated May 1, 1995, between the Company and R. Ray Cummings. 10.15(1)(2) Promissory Note, dated October 26, 1995, between the Company and Igor Gonda. 10.16(1)(2) Promissory Note, dated December 27, 1995, between the Company and Igor Gonda. 10.17(1) Master Lease Agreement and Warrant, between the Company and Comdisco, Inc., dated June 9, 1995. 10.18(4)(5) Product Development and Commercialization Agreement between the Company and SmithKline Beecham PLC. 10.19(4)(5) Stock Purchase Agreement between the Company and SmithKline Beecham PLC. 10.20(3) Lease Agreement for the property located at 3911 Trust Way, Hayward, California, dated March 17, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.20a(3) First Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.20b(3) Second Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.21(3) Lease Agreement for the property located in Phase V of the Britannia Point Eden Business Park in Hayward, California, dated January 28, 1998, between the Company and Britannia Point Eden, LLC. 10.22(6) Common Stock Purchase Agreement, dated April 3, 1998, between the Company and the purchasers named therein. 10.23(6) Development and License Agreement, dated June 2, 1998, between the Company and Novo Nordisk A/S. 10.24(7) Rights Agreement, dated as of August 31, 1998, between the Company and Bank Boston, N.A. 10.25(8) Common Stock Purchase Agreement, dated January 27, 1999, between the Company and the purchasers named therein. 10.26(10) Lease Agreement for the property located at 2704 West Winton Avenue, Hayward, California, dated September 11, 2000, between the Company and Winton Industrial Center, Inc. 52 53 10.27(10) Lease Agreement for the property located at 3930 Point Eden Way, Hayward, California, dated July 1, 2000, between the Company and Hayward Point Eden I Limited Partnership. 10.28(11) Common Stock Purchase Agreement, dated as of November 3, 2000, by and between the Company and Acqua Wellington North American Equities Fund, Ltd. 10.29(12) Amendment to GlaxoSmithKline agreement executed in December 2000. 23.1 Consent of Ernst & Young LLP, Independent Auditors. 24.1 Power of Attorney. Reference is made to page 54. - --------------- (1) Incorporated by reference to the indicated exhibit in the Company's Registration Statement on Form S-1 (No. 333-4236), as amended. (2) Represents a management contract or compensatory plan or arrangement. (3) Incorporated by reference to the indicated exhibit in the Company's Annual Report on Form 10-K for the year ended December 31, 1997, as amended. (4) Incorporated by reference to the Company's Form 8-K filed on November 11, 1997. (5) Confidential treatment requested. (6) Incorporated by reference to the indicated exhibit in the Company's Form 10-Q filed on August 14, 1998. (7) Incorporated by reference to the Company's 8-K filed on September 2, 1998. (8) Incorporated by reference to the indicated exhibit in the Company's Registration Statement on Form S-3 (No. 333-72037), as amended. (9) Incorporated by reference to the Company's Proxy Statement filed April 19, 2000. (10) Incorporated by reference to the indicated exhibit in the Company's Form 10-Q filed on November 13, 2000. (11) Incorporated by reference to the indicated exhibit in the Company's Form 8-K filed on December 11, 2000. (12) The Company has sought confidential treatment for portions of the referenced exhibit. (B) REPORTS ON FORM 8-K. During the three month period ended December 31, 2000, one Current Report was filed on Form 8-K under Item 7 -- Financial Statements, Pro Forma Financial Information and Exhibits. This report was dated December 11, 2000 and was filed on the same date. (C) INDEX TO EXHIBITS. See Exhibits listed under Item 14(a)(3). (D) FINANCIAL STATEMENT SCHEDULES. 53 54 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, in the City of Hayward, State of California, on the 29th day of March, 2001. ARADIGM CORPORATION By: /s/ RICHARD P. THOMPSON ------------------------------------ Richard P. Thompson President and Chief Executive Officer KNOWN ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints, jointly and severally, Richard P. Thompson and Norman Halleen, and each one of them, attorneys-in-fact for the undersigned, each with power of substitution, for the undersigned in any and all capacities, to sign any and all amendments to this Report on Form 10-K, and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that each of said attorneys-in-fact, or their substitutes, may do or cause to be done by virtue hereof. IN WITNESS WHEREOF, each of the undersigned has executed this Power of Attorney as of the date indicated opposite his name. Pursuant to the requirements of the Securities and Exchange Act of 1934, this Report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated. SIGNATURE TITLE DATE --------- ----- ---- /s/ RICHARD P. THOMPSON President, Chief Executive March 29, 2000 - ----------------------------------------------------- Officer and Director Richard P. Thompson (Principal Executive Officer) /s/ NORMAN HALLEEN Vice President, Finance and March 29, 2000 - ----------------------------------------------------- Administration and Norman Halleen Chief Financial Officer (Principal Financial and Accounting Officer) /s/ FRANK H. BARKER Director March 29, 2000 - ----------------------------------------------------- Frank H. Barker /s/ WAYNE L. ROE Director March 29, 2000 - ----------------------------------------------------- Wayne L. Roe /s/ VIRGIL D. THOMPSON Director March 29, 2000 - ----------------------------------------------------- Virgil D. Thompson 54 55 EXHIBIT INDEX EXHIBIT NUMBER DESCRIPTION ------- ----------- 3.1(1) Amended and Restated Articles of Incorporation of the Company. 3.2(1) Bylaws of the Company. 4.1 Reference is made to Exhibits 3.1 and 3.2. 4.2(1) Specimen stock certificate. 4.3(1) Amended and Restated Investor Rights Agreement, dated December 22, 1995, among the Company and certain of its shareholders. 10.1(9) Employee Stock Purchase Plan, as amended. 10.1(1)(2) Form of Indemnity Agreement between the Registrant and each of its directors and officers. 10.2(1)(2) The Company's Equity Incentive Plan, as amended (the "Equity Incentive Plan"). 10.3(1)(2) Form of the Company's Incentive Stock Option Agreement under the Equity Incentive Plan. 10.4(1)(2) Form of the Company's Non-statutory Stock Option Agreement under the Equity Incentive Plan. 10.5(1)(2) Form of the Company's Non-Employee Directors' Stock Option Plan. 10.6(1)(2) Form of the Company's Non-statutory Stock Option Agreement under the Non-Employee Directors' Stock Option Plan. 10.7(1)(2) Form of the Company's Employee Stock Purchase Plan. 10.8(1)(2) Form of the Company's Employee Stock Purchase Plan Offering Document. 10.9(1) Lease Agreement for the property located at 26219 Eden Landing Road, Hayward, California, dated November 1992 and amended November 29, 1994, between the Company and Hayward Point Eden I Limited Partnership. 10.9a(3) Second Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.9b(3) Third Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.10(3) Lease Agreement for the property located at 26224 Executive Place, Hayward, California, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.11(1) Lease Agreement for the property located at 3930 Point Eden Way, Hayward, California, dated February 21, 1996, between the Company and Hayward Point Eden I Limited Partnership. 10.11a(3) First Amendment to Lease, dated June 10, 1996, between the Company and Hayward Point Eden I Limited Partnership. 10.11b(3) Second Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.11c(3) Third Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.12(1)(2) Stock Purchase Agreement and related agreements, including Promissory Note, dated May 19, 1994, between the Company and Richard P. Thompson. 10.13(1)(2) Stock Purchase Agreement and related agreements, including Promissory Note, dated May 23, 1995, between the Company and R. Ray Cummings. 10.14(1)(2) Note Agreement and Promissory Note Secured by Deed of Trust, dated May 1, 1995, between the Company and R. Ray Cummings. 55 56 EXHIBIT NUMBER DESCRIPTION ------- ----------- 10.15(1)(2) Promissory Note, dated October 26, 1995, between the Company and Igor Gonda. 10.16(1)(2) Promissory Note, dated December 27, 1995, between the Company and Igor Gonda. 10.17(1) Master Lease Agreement and Warrant, between the Company and Comdisco, Inc., dated June 9, 1995. 10.18(4)(5) Product Development and Commercialization Agreement between the Company and SmithKline Beecham PLC. 10.19(4)(5) Stock Purchase Agreement between the Company and SmithKline Beecham PLC. 10.20(3) Lease Agreement for the property located at 3911 Trust Way, Hayward, California, dated March 17, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.20a(3) First Amendment to Lease, dated December 22, 1997, between the Company and Hayward Point Eden I Limited Partnership. 10.20b(3) Second Amendment to Lease, dated January 28, 1998, between the Company and Hayward Point Eden I Limited Partnership. 10.21(3) Lease Agreement for the property located in Phase V of the Britannia Point Eden Business Park in Hayward, California, dated January 28, 1998, between the Company and Britannia Point Eden, LLC. 10.22(6) Common Stock Purchase Agreement, dated April 3, 1998, between the Company and the purchasers named therein. 10.23(6) Development and License Agreement, dated June 2, 1998, between the Company and Novo Nordisk A/S. 10.24(7) Rights Agreement, dated as of August 31, 1998, between the Company and Bank Boston, N.A. 10.25(8) Common Stock Purchase Agreement, dated January 27, 1999, between the Company and the purchasers named therein. 10.26(10) Lease Agreement for the property located at 2704 West Winton Avenue, Hayward, California, dated September 11, 2000, between the Company and Winton Industrial Center, Inc. 10.27(10) Lease Agreement for the property located at 3930 Point Eden Way, Hayward, California, dated July 1, 2000, between the Company and Hayward Point Eden I Limited Partnership. 10.28(11) Common Stock Purchase Agreement, dated as of November 3, 2000, by and between the Company and Acqua Wellington North American Equities Fund, Ltd. 10.29(12) Amendment to GlaxoSmithKline agreement executed in December 2000. 23.1 Consent of Ernst & Young LLP, Independent Auditors. 24.1 Power of Attorney. Reference is made to page 54. - --------------- (1) Incorporated by reference to the indicated exhibit in the Company's Registration Statement on Form S-1 (No. 333-4236), as amended. (2) Represents a management contract or compensatory plan or arrangement. (3) Incorporated by reference to the indicated exhibit in the Company's Annual Report on Form 10-K for the year ended December 31, 1997, as amended. (4) Incorporated by reference to the Company's Form 8-K filed on November 11, 1997. (5) Confidential treatment requested. (6) Incorporated by reference to the indicated exhibit in the Company's Form 10-Q filed on August 14, 1998. (7) Incorporated by reference to the Company's 8-K filed on September 2, 1998. (8) Incorporated by reference to the indicated exhibit in the Company's Registration Statement on Form S-3 (No. 333-72037), as amended. 56 57 (9) Incorporated by reference to the Company's Proxy Statement filed April 19, 2000. (10) Incorporated by reference to the indicated exhibit in the Company's Form 10-Q filed on November 13, 2000. (11) Incorporated by reference to the indicated exhibit in the Company's Form 8-K filed on December 11, 2000. (12) The Company has sought confidential treatment for portions of the referenced exhibit. 57