Contact InformationCompany HeadquartersGeron Corporation Geron Bio-Med, LimitedAll inquiries concerning Geron Bio-Med may be directed to Geron Corporation Company Headquarters. TA Therapuetics, Ltd.All inquiries concerning TA Therapeutics Ltd. may be directed to Geron Corporation Company Headquarters. Patient InquiriesTel: 650-473-7730 Corporate DevelopmentTel: 650-473-7700 Human ResourcesTel: 650-473-7700 Investor and Media RelationsRusso Partners, LLC Investor and Media Inquiries to:David Schull Transfer Agent & RegistrarComputershare Trust Company, N.A. |

