SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the SECURITIES AND EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 2, 2003 GERON CORPORATION (Exact name of registrant as specified in its charter) Delaware 0-20859 75-2287752 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification Number) 230 Constitution Drive 94025 Menlo Park, California (Zip Code) (Address of principal executive offices) (650) 473-7700 (Registrant's telephone number, including area code) N/A (Former Name or Former Address, if Changed Since Last Report) Item 5. Other Events. Robert B. Stein, M.D., Ph.D., has resigned from the Board of Directors of Geron Corporation, effective September 2, 2003, in order to assume a new position as President of Roche Palo Alto. The resignation is in accordance with Roche policies. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. GERON CORPORATION Date: September 3, 2003 By: /s/ William D. Stempel ---------------------- Name: William D. Stempel Title: Vice President and General Counsel