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): October 30, 2003 EXELIXIS, INC. -------------------------------------------------------------------------------- (Exact Name of Registrant as Specified in Charter) Delaware 0-30235 04-3257395 -------- ------- ---------- (State or Other (Commission File Number) (IRS Employer Jurisdiction of Incorporation) Identification No.) 170 Harbor Way P.O. Box 511 South San Francisco, California 94083 -------------------------------------------------------------------------------- (Address of principal executive offices, and including zip code) (650) 837-7000 -------------- (Registrant's telephone number, including area code) -------------------------------------------------------------------------------- Item 5. Other Events and Required FD Disclosure. On October 30, 2003, Exelixis, Inc. (the "Company") issued a press release announcing the departure of the Company's President, Research and Development and Chief Scientific Officer. A copy of the press release is attached hereto as Exhibit 99.1. Item 7. Financial Statements, Pro Forma Financial Information and Exhibits. (c) Exhibits Exhibit 99.1 Press release entitled "Exelixis Announces R&D Management Changes," dated October 30, 2003. SIGNATURE 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, thereunto duly authorized. Dated: October 30, 2003 Exelixis, Inc. /s/ Kristine M. Ball ----------------------------------------- Kristine M. Ball Interim Chief Financial Officer (Principal Financial and Accounting Officer)