GERON CORP — Director's Dealing 2011

May 24, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GERON CORP (GERN)
CIK: 0000886744
Period of Report: 2011-05-20

Reporting Person: BARKAS ALEXANDER E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-20	Common Stock	A	5000	—	Acquired	348122	Direct
2011-05-20	Common Stock	A	5000	—	Acquired	353122	Direct

Footnotes

F1: The shares of restricted stock will remain subject to a reacquisition right of Geron over 19 months until the achievement of certain performance milestone critiera in connection with the Company's GRN1005 program.

F2: The shares of restricted stock will remain subject to a reacquisition right of Geron over three years until the achievement of certain performance milestone critiera in connection with the Company's GRN1005 program.