SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A AMENDMENT 1 /X/ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 1999 -- or -- / / TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM __________ TO __________ 0-25250 COMMISSION FILE NUMBER OSTEX INTERNATIONAL, INC. EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER STATE OF WASHINGTON 91-1450247 STATE OR OTHER JURISDICTION OF I.R.S. EMPLOYER IDENTIFICATION NUMBER INCORPORATION OR ORGANIZATION 2203 AIRPORT WAY SOUTH, SUITE 400, SEATTLE, WASHINGTON 98134 206-292-8082 ADDRESS AND TELEPHONE NUMBER OF PRINCIPAL EXECUTIVE OFFICES ---------- Securities registered pursuant to Securities registered pursuant to Section 12(b) of the Act: Section 12(g) of the Act: (none) (none) TITLE OF CLASS EACH EXCHANGE ON WHICH REGISTERED COMMON STOCK, $.01 PAR VALUE TITLE OF CLASS ---------- 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. [ X ] ---------- The aggregate market value of the voting and non-voting stock held by non-affiliates of the registrant was approximately $47,833,000 on March 16, 2000, based on the per-share closing price of $4.81 on the Nasdaq National Market. The number of shares of Common Stock outstanding as of March 16, 2000 was 12,479,139. ---------- DOCUMENTS INCORPORATED BY REFERENCE (1) Portions of the Registrant's Annual Report to Shareholders for the fiscal year ended December 31, 1999 is incorporated by reference into Part I, Part II and Part III of this Form 10-K. (2) Portions of the Registrant's Proxy Statement for the Registrant's Annual Shareholders Meeting to be held Wednesday, May 24, 2000, to be filed pursuant to Regulation 14A is incorporated by reference into Part III of this Form 10-K. ---------- ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA The information required by this item is incorporated herein by reference to the Financial Statements and "Notes to Financial Statements" on pages 20-29, and "Report of Independent Public Accountants" on page 30, of the Annual Report to Shareholders. In addition, this information is included as Exhibit 13.0 to this Annual Report on Form 10-K. ITEM 14. FINANCIAL STATEMENTS, FINANCIAL STATEMENT SCHEDULES, EXHIBITS, AND REPORTS ON FORM 8-K A. FINANCIAL STATEMENTS, FINANCIAL STATEMENT SCHEDULES AND EXHIBITS (1) FINANCIAL STATEMENTS The following financial statements are incorporated by reference to pages 20 through 30 of the Annual Report to Shareholders and are listed below. Certain information provided in the Annual Report to Shareholders along with the "Report of Independent Public Accountants" are included as Exhibit 13.0 to this Annual Report on Form 10-K. Page within FINANCIAL STATEMENTS Annual Report -------------------- -------------- Balance Sheets 20 Statements of Operations 21 Statements of Cash Flows 22 Statements of Shareholders' Equity 23 Notes to Financial Statements 24 Report of Independent Public Accountants 30 (2) FINANCIAL STATEMENT SCHEDULES Financial Statement Schedules have been omitted because of the absence of conditions under which they are required or because the required information is included in the financial statements or notes thereto. (3) Exhibit Index (see note (1)) EXHIBIT INDEX Exhibit Number Description Notes - ------- ----------- ----- 3.1 Articles of Incorporation, as amended, dated January 1997 (2) 3.2 Bylaws, as amended (3) 4.1 Specimen Common Stock Certificate (3) 10.1A Amended and Restated Stock Option Plan* (3) 10.1B Form of Employee Stock Option Agreement* (3) 10.1C Form of Director's Stock Option Agreement* (3) 10.2 Amended and Restated Directors' Nonqualified Stock Option Plan dated July 16, 1997* (4) 10.3 Amended and Restated 1994 Stock Option Plan* (4) AGREEMENTS WITH HOLOGIC, INC. ----------------------------- 10.4A Co-Promotion and Sales Representation Agreement dated January 14, 1997 (5)(6) 10.4B Joint Development, License and Supply Agreement dated January 14, 1997 (5)(6) 10.5 Form of Indemnification Agreement with officers and directors* (3) 10.7 Agreement with Thomas A. Bologna Executive Employment Agreement dated July 16, 1997* (7) AGREEMENTS WITH MOCHIDA PHARMACEUTICAL CO., LTD. ------------------------------------------------ 10.12A Research and Development Agreement dated August 1992 (3) 10.12B Osteomark License Agreement Dated August 1992 (3) 10.12D Second Amendment to Osteomark License Agreement dated December 24, 1997 (5) AGREEMENTS WITH THE WASHINGTON RESEARCH FOUNDATION -------------------------------------------------- 10.13A Restated Exclusive License Agreement effective June 19, 1992 (Urinary Assay for (3) Measuring Bone Resorption) 10.13B Amendment to Restated Exclusive License Agreement effective January 1, 1993 (3) 10.13C Second Amendment effective June 2, 1994 (3) 10.14 Exclusive License Agreement dated February 10, 1994 (O-CSF) (3) AGREEMENTS WITH THE UNIVERSITY OF WASHINGTON -------------------------------------------- 10.15A Research Agreement dated July 1, 1996 (Molecular Markers of Connective Tissue Degradation) (5)(6) 10.15B Research Agreement dated October 1, 1996 (Role of O-CSF in Osteoclast Regulation) (5)(6) 10.16A Know-How Transfer and Consulting Agreement dated September 18, 1989 with David (3) R. Eyre, Ph.D.* 10.16B Extension and Amendment dated May 1, 1992* (3) 10.19 Osteomark EIA Exclusive Distribution License Agreement dated March 28, 1994 with Technogenetics S.R.L. (3) 10.20 Osteomark EIA Distribution License Agreement dated July 12, 1994 with BRAHMS Diagnostic (formerly Henning Berlin GmbH) (3) 10.23 Osteomark Agreement dated February 12, 1993, as amended May 10, 1994, with Nichols Institute Reference Laboratory (3) LEASE AGREEMENTS ---------------- 10.27A Lease Agreement dated October 2, 1995, with David A. Sabey and Sandra L. Sabey (8) First Amendment of Lease dated October 15, 1996, with the City of Seattle, 10.27B successor-in-interest to David A. Sabey and Sandra L. Sabey (2) AGREEMENTS WITH JOHNSON & JOHNSON CLINICAL DIAGNOSTICS, INC. ------------------------------------------------------------ 10.28A Distribution Agreement dated June 7, 1995 (9) 10.28B Research, Development, License and Supply Agreement dated June 7, 1995 (9) 10.29 Clinical Laboratory Services License and Supply Agreement dated October 25, 1995, with SmithKline Beecham Clinical Laboratories, Inc. (8) 10.30 Promotion Agreement dated September 30, 1997 with Wyeth-Ayerst Laboratories (7) 10.31 Agreement with Laboratory Corporation of America(TM) Holdings (LabCorp), dated January 11, 1996 (10) 10.32A Joint Development, License and Co-Marketing Agreement dated April 10, 1997 with Metrika, Inc. (11) 10.33 Form of CS First Boston Corporation Warrant (12) 10.34 Form of Invemed Associates, Inc. Warrant (13) -2- Exhibit Number Description Notes ------- ----------- ----- 10.35 Shareholder Rights Agreement dated January 21, 1997 (14) 10.36 Physician Sales and Service Dealership Agreement dated October 1, 1999 (15) 13.0 Report of Independent Public Accountant, Selected Financial Data, Management's Discussion and Analysis of Financial Condition and Results of Operations, Financial Statements and Notes to the Financial Statements from the Company's Annual Report to Shareholders for the year ended December 31, 1999 23.1 Consent of Arthur Andersen LLP 27.1 Financial Data Schedule - ---------- * Management contract or compensatory plan or agreement. (1) Copies of exhibits may be obtained at prescribed rates from the Public Reference Section of the Commission at 450 5th Street NW, Room 1024, Washington, D.C. 20549, or through the Commission's Edgar system located on the internet at www.sec.gov. (2) Incorporated herein by reference to exhibit of the same number filed with Form 10-K with the Commission for the year ended December 31, 1996 (3) Incorporated herein by reference from Item 16(a) of Registrant's Form S-1 Registration Statement as declared effective January 24, 1995 (No. 33-86118). (4) Incorporated herein by reference to exhibit of the same number filed with Form S-8 with the Commission on January 13, 1998. (5) Confidential treatment requested. Exhibit omits information that has been filed separately with the Commission. (6) Incorporated herein by reference to exhibits of the same number filed with Form 10-K with the Commission for the year ended December 31, 1996, and as amended with Form 10-K/A on October 17, 1997. (7) Incorporated herein by reference to exhibits of the same number filed with Form 10-K with the Commission for the year ended December 31, 1997. (8) Incorporated herein by reference to exhibit of the same number filed with Form 10-K with the Commission for the year ended December 31, 1995. (9) Incorporated herein by reference to exhibit of the same number filed with Form 10-Q with the Commission for the quarter ended June 30, 1995. (10) Incorporated herein by reference to exhibit of the same number filed with Form 10-Q with the Commission for the quarter ended March 31, 1996. (11) Incorporated herein by reference to exhibit of the same number filed with Form 10-Q with the Commission for the quarter ended September 30, 1997. (12) Incorporated herein by reference to exhibit number 1.1A filed with the Registrant's Form S-1 Registration Statement as declared effective January 24, 1995 (No. 33-86118). (13) Incorporated herein by reference to exhibit number 1.1B filed with the Registrant's Form S-1 Registration Statement as declared effective January 24, 1995 (No. 33-86118). (14) Incorporated herein by reference to exhibit number 4.5 filed with Form 8-A with the Commission in January 1997. (15) Confidential treatment has been granted or requested with respect to portions of this exhibit. -3- SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this amendment on form 10-K to be signed on its behalf by the undersigned, thereunto duly authorized on April 13, 2000. OSTEX INTERNATIONAL, INC. By /s/ THOMAS A BOLOGNA -------------------------------------- Thomas A. Bologna Chairman, President and Chief Executive Officer and Director