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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