SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A /X/ Amendment No. 1 to Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2001 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 000-24537 DYAX CORP. -------------------------------------------------- (EXACT NAME OF COMPANY AS SPECIFIED IN ITS CHARTER) Delaware 04-3053198 - ------------------------ --------------------------------- (STATE OF INCORPORATION) (IRS EMPLOYER IDENTIFICATION NO.) 300 Technology Square, Cambridge, Massachusetts 02139 ----------------------------------------------------------- (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES AND ZIP CODE) Company's telephone number, including area code: (617) 250-5500 -------------- Securities registered pursuant to Section 12(b) of the Act: NONE ---- Securities registered pursuant to Section 12(g) of the Act: COMMON STOCK, $.01 PAR VALUE ---------------------------- (TITLE OF CLASS) Indicate by checkmark whether the Company (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 Company 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 checkmark 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 Company'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. / / The aggregate market value of the Company's common stock, par value $.01 per share, held by nonaffiliates of the Company as of March 25, 2002, based on the last reported sale price of the Company's common stock on The Nasdaq National Market as of the close of business on that day, was $64,381,724. The number of shares outstanding of the Company's common stock as of March 25, 2002, was 19,579,489. DOCUMENTS INCORPORATED BY REFERENCE Portions of the Company's Definitive Proxy Statement for its 2002 Annual Meeting of Stockholders to be held on May 16, 2002, which Definitive Proxy Statement was filed with the Securities and Exchange Commission on April 22, 2002, are incorporated by reference into Part III of the Company's Form 10-K for the fiscal year ended December 31, 2001. EXPLANATORY NOTE: Dyax Corp. hereby amends its Annual Report on Form 10-K for the year ended December 31, 2001, as filed with the Securities and Exchange Commission on April 1, 2002, for the purposes of (i) filing as Exhibit 3.4 a Certificate of Correction to the Restated Certificate of Incorporation which corrects certain typographical errors therein, (ii) re-filing as Exhibit 10.1 the correct form of its current Amended and Restated 1995 Equity Incentive Plan previously approved by stockholders, and (iii) filing an updated Exhibit 21.1, Subsidiaries of the Registrant. There have been no changes to the financial data. Pursuant to Rule 12b-15 under the Securities Exchange Act of 1934, this amendment contains the complete text of Item 14, the item being amended. The Index to Exhibits, which is incorporated by reference into Item 14, indicates the exhibits being filed herewith. PART IV ITEM 14. EXHIBITS, FINANCIAL STATEMENT SCHEDULES AND REPORTS ON FORM 8-K (A.) 1. FINANCIAL STATEMENTS The financial statements are included under Part II, Item 8 of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2001. 2. FINANCIAL STATEMENT SCHEDULE SCHEDULE II--VALUATION AND QUALIFYING ACCOUNTS FOR THE YEARS ENDED DECEMBER 2001, 2000, AND 1999 (IN THOUSANDS) BALANCE AT BEGINNING OF BALANCE AT END PERIOD ADDITIONS DEDUCTIONS OF PERIOD ------------ --------- ---------- -------------- Allowance for Doubtful Accounts: 2001............................... $130 $25 -- $155 2000............................... $129 $1 -- $130 1999............................... $129 -- -- $129 BALANCE AT BEGINNING OF BALANCE AT END PERIOD ADDITIONS DEDUCTIONS OF PERIOD ------------ --------- ---------- -------------- Deferred Tax Asset Valuation Allowance: 2001............................... $27,596 $5,926 -- $33,522 2000............................... $21,916 $5,680 -- $27,596 1999............................... $16,541 $5,375 -- $21,916 BALANCE AT BEGINNING OF BALANCE AT END PERIOD ADDITIONS DEDUCTIONS OF PERIOD ------------ --------- ---------- -------------- Accrued warranty costs: 2001............................... $146 $150 -- $296 2000............................... $146 -- -- $146 1999............................... $160 -- $(14) $146 3. EXHIBITS The exhibits are listed below under Part IV, Item 14(c) of this Report. (B.) REPORTS ON FORM 8-K We did not file any Current Reports on Form 8-K during the quarter ended December 31, 2001. (C.) EXHIBITS EXHIBIT NO. DESCRIPTION 3.1 Restated Certificate of Incorporation of the Company. Filed as Exhibit 3.1 to the Company's Quarterly Report on Form 10-Q (File No. 000-24537) for the quarter ended September 30, 2000 and incorporated herein by reference. 3.2 Amended and Restated By-laws of the Company. Filed as Exhibit 3.2 to the Company's Quarterly Report on Form 10-Q (File No. 000-24537) for the quarter ended September 30, 2000 and incorporated herein by reference. 3.3 Certificate of Designations Designating the Series A Junior Participating Preferred Stock of the Company. Filed as Exhibit 3.1 to the Company's Current Report on Form 8-K (File No. 000-24537) and incorporated herein by reference. 3.4 Certificate of Correction to the Restated Certificate of Incorporation of the Company. Filed herewith. 4.1 Specimen Common Stock Certificate. Filed as Exhibit 4.1 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 4.2 Rights Agreement, dated June 27, 2001 between American Stock Transfer & Trust Company, as Rights Agent, and the Company. Filed as Exhibit 4.1 to the Company's Current Report on Form 8-K (File No. 000-24537) and incorporated herein by reference. 10.1 Amended and Restated 1995 Equity Incentive Plan, as amended through October 2001. Filed herewith. 10.2 1998 Employee Stock Purchase Plan. Filed as Exhibit 10.2 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.3 The 1995 Amended and Restated Equity Incentive Plan Inland Revenue Approved Sub-Plan for the United Kingdom, as amended on October 26, 2001. Previously filed. 10.4* Employment Letter Agreement, dated September 1, 1999, between Stephen S. Galliker and the Company. Filed as Exhibit 10.3 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.5* Restricted Stock Purchase Agreement, dated October 1999, between Stephen S. Galliker and the Company. Filed as Exhibit 10.4 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.6* Restricted Stock Purchase Agreement, dated November 30, 1999, between Stephen S. Galliker and the Company. Filed as Exhibit 10.5 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.7* Letter Agreement, dated as of September 1, 1998, between Gregory D. Phelps and the Company. Filed as Exhibit 10.6 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.8* Letter Agreement dated May 21, 1999 between Scott Chappel and the Company. Filed as Exhibit 10.7 to the Company's Annual Report on Form 10-K for the year ended December 31, 2000 (File No. 000-24537) and incorporated herein by reference. 10.9* Consulting Agreement, dated October 15, 1997, between James W. Fordyce and the Company. Filed as Exhibit 10.9 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.10* Loan and Pledge Agreement, dated October 30, 1998, between Henry E. Blair and the Company. Filed as Exhibit 10.10 to the Company's Annual Report on Form 10-K for the year ended December 31, 2000 (File No. 000-24537) and incorporated herein by reference. 10.11* Loan Agreement dated June 14, 1999 between Scott Chappel and the Company. Filed as Exhibit 10.11 to the Company's Annual Report on Form 10-K for the year ended December 31, 2000 (File No. 000-24537) and incorporated herein by reference. 10.12 Lease, dated June 30, 1999, between Alan G. Dillard, Jr., and the Company. Filed as Exhibit 10.13 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.13 Lease Agreement, dated as of February 12, 1998, between AStec Partnership and the Company. Filed as Exhibit 10.14 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.14 Lease Agreement, dated as of February 11, 1997, between AStec Partnership and the Company. Filed as Exhibit 10.15 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.15 Lease Agreement, dated April 8, 1991, between Bridge Gate Real Estates Limited, Harforde Court Management Limited and the Company. Filed as Exhibit 10.18 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.16 Master Lease Agreement, dated December 30, 1997, between Transamerica Business Credit Corporation and the Company. Filed as Exhibit 10.21 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.17 Form of Sale and Leaseback Agreement, dated December 30, 1997, between Transamerica Business Credit Corporation and the Company. Filed as Exhibit 10.22 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.18 Form of License Agreement (Therapeutic Field) between the Licensee and the Company. Filed as Exhibit 10.23 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.19 Form of License Agreement (Antibody Diagnostic Field) between the Licensee and the Company. Filed as Exhibit 10.24 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.20 Collaboration Agreement between Genzyme Corporation and the Company, dated October 1, 1998. Filed as Exhibit 10.25 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.21+ License Agreement, dated January 24, 2001, between Debiopharm S.A. and the Company. Filed as Exhibit 10.26 to the Company's Annual Report on Form 10-K for the year ended December 31, 2000 (File No. 000-24537) and incorporated herein by reference. 10.22+ License, Technology Transfer, and Technology Services Agreement, dated February 2, 2000, between Amgen Inc. and the Company. Filed as Exhibit 10.30 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.23+ Collaboration and License Agreement, dated March 17, 2000, between Human Genome Sciences, Inc. and the Company. Filed as Exhibit 10.31 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.24 Amendment to the Collaboration and License Agreement, dated July 1, 2001, between Human Genome Sciences, Inc. and the Company. Filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the quarter ending September 30, 2001 (File No. 000-24537) and incorporated herein by reference. 10.25 Form of Indemnification Agreement by and between certain directors and executive officers of the Company and the Company. Filed as Exhibit 10.32 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.26 Amended and Restated Registration Rights Agreement, dated as of February 12, 2001, between holders of the Company's capital stock named therein and the Company. Filed as Exhibit 10.33 to the Company's Annual Report on Form 10-K for the year ended December 31, 2000 (File No. 000-24537) and incorporated herein by reference. 10.27 Master Loan and Security Agreement, dated June 30, 2000, between Transamerica Business Credit Corporation and the Company. Filed as Exhibit 10.35 to the Company's Registration Statement on Form S-1 (File No. 333-37394) and incorporated herein by reference. 10.28+ Collaboration and License Agreement, dated October 31, 2000, between Bracco Holding, B.V. and Bracco International, B.V. and the Company. Filed as Exhibit 10.2 to the Company's Quarterly Report on Form 10-Q (File No. 000-24537) for the quarter ended September 30, 2000 and incorporated herein by reference. 10.29 Lease, dated June 13, 2001, between the Massachusetts Institute of Technology and the Company. Filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q (File No. 000-24537) for the quarter ended June 30, 2001 and incorporated herein by reference. 21.1 Subsidiaries of the Company. Filed herewith. 23.1 Consent of PricewaterhouseCoopers LLP, independent accountants. Previously filed. 99.1 Factors Affecting Future Operations and Results. Previously filed. *Indicates a contract with management. +This Exhibit has been filed separately with the Commission pursuant to an application for confidential treatment. The confidential portions of this Exhibit have been omitted and are marked by an asterisk. Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, this 23rd day of April, 2002. DYAX CORP. /s/ Stephen S. Galliker ------------------------------------- Stephen S. Galliker Executive Vice President, Finance and Administration, Chief Financial Officer and Treasurer