Investor Contacts

Geron Corporation's common stock trades on The Nasdaq Stock Market under the symbol:

GERN (NASDAQ Stock Quote: 20 minute delay)

Media and Investor Relations

Noonan Russo

Media Inquiries to: David Schull

Tel: 650-473-7765
Email: david.schull@eurorscg.com

Investor Inquiries to: Matthew Haines

Tel: 212-845-4235
Email: matthew.haines@eurorscg.com

General Inquiries to: Geron Corporation

230 Constitution Drive
Menlo Park, CA 94025
Tel: 650-473-7765
Email: info@geron.com

Transfer Agent & Registrar

U.S. Stock Transfer Corporation

1745 Gardena Avenue
Glendale, CA 91204-2991
Tel: 818-502-1404
Fax: 818-502-0674

Independent Auditors

Ernst & Young LLP

1001 Page Mill Road
Building 1, Suite 200
Palo Alto, CA 94304

Legal Counsel

Latham & Watkins LLP

140 Scott Drive
Menlo Park, CA 94025