EXHBIT 4.1 COMMON STOCK PURCHASE AGREEMENT THIS COMMON STOCK PURCHASE AGREEMENT ("Agreement") is made and entered into as of April 22, 2005 (the "Effective Date"), by and between GERON CORPORATION, a Delaware corporation having its principal place of...Common Stock Purchase Agreement • April 25th, 2005 • Geron Corporation • Pharmaceutical preparations • California
April 22, 2005 Geron Corporation 230 Constitution Drive Menlo Park, California 94025 Attention: Chief Financial Officer Ladies and Gentlemen: Geron Corporation, a Delaware corporation, (the "Company"), and certain investors including the undersigned,...Lock-Up Agreement • April 25th, 2005 • Geron Corporation • Pharmaceutical preparations • California
Geron Corporation, a Delaware corporation, (the "Company"), and certain investors including the undersigned, have entered into a Common Stock Purchase Agreement dated as of the date hereof (the "Purchase Agreement"), providing for the purchase of __________ shares (the "Shares") of the Company's Common Stock, par value $0.001 ("Company Common Stock") and a warrant (the "Warrant") to purchase __________ shares of Company Common Stock (the "Warrant Shares") by the undersigned. The Shares, the Warrant and the Warrant Shares are collectively referred to herein as the "Securities."
EXHIBIT 4.2 Warrant No.: ______ Number of Shares: __________ Date of Issuance: April 22, 2005 GERON CORPORATION COMMON STOCK WARRANT AGREEMENT Geron Corporation (the "Company"), for value received, hereby certifies that...Common Stock Warrant Agreement • April 25th, 2005 • Geron Corporation • Pharmaceutical preparations • California
