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Cell Genesys Halts VITAL-2 GVAX Trial in Advanced Prostate Cancer
August 27, 2008

Cell Genesys to Present at the 28th Annual Canaccord Adams Global Growth Conference
August 6, 2008

Cell Genesys Reports Second Quarter 2008 Financial Results
August 1, 2008

Cell Genesys to Webcast Second Quarter 2008 Conference Call
July 25, 2008

Final Results From Phase 2 Clinical Trial of GVAX Immunotherapy for Prostate Cancer Published in the American Cancer Society's Journal Cancer
July 22, 2008