1 - -------------------------------------------------------------------------------- UNITED STATES 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 (Date of earliest event reported) March 30, 1999 (March 26, 1999) ABGENIX, INC. ------------- (Exact name of registrant as specified in its charter) DELAWARE (State or other jurisdiction of incorporation or organization) 000-24207 94-3248826 --------- ---------- Commission File Number (I.R.S. Employer Identification Number) 7601 Dumbarton Circle Fremont, California 94555 ------------------------- (Address of principal executive offices) (510) 608-6500 -------------- (Registrant's telephone number, including area code) 2 ABGENIX, INC. FORM 8-K MARCH 30, 1999 Item 5. Other Events On March 26, 1999, Abgenix announced that it signed a research collaboration agreement with BASF Bioresearch Corporation. The press release has been filed as an exhibit to this Report on Form 8-K. 3 Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunder duly authorized. ABGENIX, INC. Date: March 30, 1999 /s/ R. SCOTT GREER ------------------------------------- R. Scott Greer President and Chief Executive Officer 4 Item 7. Financial Statements and Exhibits (c) Exhibits (in accordance with Item 601 of Regulation S-K) 99.1 Press Release of Abgenix regarding the signing of a research collaboration agreement with BASF Bioresearch Corporation. 5 ABGENIX, INC. Report on Form 8-K dated March 30, 1999 INDEX TO EXHIBITS EXHIBIT NUMBER EXHIBIT NAME - ------------- ------------------------------------------------------------- 99.1 Press Release of Abgenix regarding the signing of a research collaboration agreement with BASF Bioresearch Corporation.