SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------------------------------------- FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 DATE OF REPORT - FEBRUARY 7, 2003 (Date of earliest event reported) ALKERMES, INC. (Exact name of Registrant as specified in its charter) PENNSYLVANIA 1-14131 23-2472830 (State of incorporation) (Commission file number) (IRS employer identification number) 88 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS 02139 (Address of principal executive offices, zip code) AREA CODE (617) 494-0171 (Telephone number) ITEM 5. OTHER EVENTS On February 10, 2003, the registrant issued a press release announcing the adoption of a shareholder rights plan, a copy of which press release is attached hereto as Exhibit 99.1 and is incorporated herein in its entirety. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (c) Exhibits A press release announcing the adoption of a shareholder rights plan is filed as Exhibit 99.1 to this Report. SIGNATURES Pursuant to 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. Dated: February 10, 2003 Alkermes, Inc. By: /s/ James M. Frates ------------------------------- James M. Frates Vice President, Chief Financial Officer, and Treasurer ALKERMES, INC. CURRENT REPORT ON FORM 8-K EXHIBIT INDEX Exhibit No. Exhibit ----------- ------- 99.1 Alkermes, Inc. Press Release issued February 10, 2003