UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No.        )

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Filed by a Party other than the Registrant [   ]

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[   ]	Preliminary Proxy Statement
[   ]	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
[   ]	Definitive Proxy Statement
[X]	Definitive Additional Materials
[   ]	Soliciting Material Pursuant to §240.14a-12

GERON CORPORATION

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the
Stockholder Meeting to Be Held on May 9, 2017

GERON CORPORATION

GERON CORPORATION
C/O COMPUTERSHARE
8742 LUCENT BLVD., SUITE 225
HIGHLANDS RANCH, CO 80129

Meeting Information
Meeting Type:	Annual Meeting
For holders as of:	March 13, 2017
Date:  May 9, 2017	Time:  4:00 PM PDT

Location:	Geron Corporation
	149 Commonwealth Drive
	Menlo Park, CA 94025
You are receiving this communication because you hold shares in the company named above.
This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
We encourage you to access and review all of the important information contained in the proxy materials before voting.
See the reverse side of this notice to obtain proxy materials and voting instructions.

—  Before You Vote  —

How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:
1. Letter to Stockholders    2. Notice and 2017 Proxy Statement    3. 2016 Annual Report on Form 10-K
How to View Online:
Have the information that is printed in the box marked by the arrow  (located on the following page) and visit: www.proxyvote.com.
How to Request and Receive a PAPER or E-MAIL Copy:
If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
	1)	BY INTERNET:	www.proxyvote.com
	2)	BY TELEPHONE:	1-800-579-1639
	3)	BY E-MAIL*:	sendmaterial@proxyvote.com
* If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow  (located on the following page) in the subject line.
Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 25, 2017 to facilitate timely delivery.

—  How To Vote  —

Please Choose One of the Following Voting Methods

Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow  (located on the following page) available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

Voting Items
The Board of Directors recommends you vote
FOR the following:
1.	To elect the three nominees for director named in the accompanying proxy statement, or the Proxy Statement, to hold office as Class III members of the Board of Directors until the 2020 annual meeting of stockholders.
	Nominees:
	01)	Karin Eastham
	02)	V. Bryan Lawlis, Ph.D.
	03)	Susan M. Molineaux, Ph.D.
The Board of Directors recommends you vote FOR the following proposal:
2.	To approve, on an advisory basis, the compensation of the Company’s named executive officers, as disclosed in the accompanying Proxy Statement.
The Board of Directors recommends you vote 1 YEAR on the following proposal:
3.	To approve, on an advisory basis, the frequency of holding future advisory votes on executive compensation.
The Board of Directors recommends you vote FOR the following proposal:
4.	To ratify the selection of Ernst & Young LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2017.
NOTE: In their discretion, the proxies are authorized to vote on such other matters as may come before the meeting and any adjournment(s) or postponement(s) thereof.