Geron (GERN) EVP and Chief Legal Officer files initial Form 3 insider report

Rhea-AI Filing Summary

GERON CORP executive Timothy Williams, EVP and Chief Legal Officer, has filed an initial Form 3 as a reporting person. The available data show no reported transactions or holdings, reflecting a baseline regulatory ownership filing rather than any new buying or selling activity.

Key Terms

reportingPersons, ten percent owner, derivativeTransactionCount

3 terms

reportingPersons regulatory

""reportingPersons": [ { "name": "Williams Timothy""

ten percent owner regulatory

""is_ten_percent_owner": 0"

derivativeTransactionCount financial

""derivativeTransactionCount": 0"

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Williams Timothy

(Last) (First) (Middle)

C/O GERON CORPORATION

919 EAST HILLSDALE BOULEVARD, SUITE 250

(Street)

FOSTER CITY CALIFORNIA 94404

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/13/2026

3. Issuer Name and Ticker or Trading Symbol
GERON CORP [ GERN ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP and Chief Legal Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Timothy Williams	04/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Geron (GERN) Form 3 filing by Timothy Williams show?

The Form 3 identifies Timothy Williams as an officer of Geron and a reporting person. The available data show no reported transactions or holdings, indicating this is a baseline ownership report rather than a disclosure of recent trading activity.

Is Timothy Williams a major shareholder of Geron (GERN) in this Form 3?

The Form 3 flags Timothy Williams as an officer but not as a ten percent owner. The summary data show no holdings or transactions in this excerpt, so the filing mainly establishes his reporting status under insider ownership rules.

Does the Geron (GERN) Form 3 for Timothy Williams report any stock purchases or sales?

No purchases or sales are shown in the provided Form 3 data. Transaction counts for buys, sells, exercises, gifts, and tax withholding are all zero, indicating no trading activity is being reported in this particular filing excerpt.

What insider role does Timothy Williams hold at Geron (GERN) in this Form 3?

Timothy Williams is listed as an officer of Geron, serving as EVP and Chief Legal Officer. This position makes him a reporting person under SEC rules, requiring disclosure of his equity ownership and future transactions in company securities.

Are there any derivative positions reported for Timothy Williams in Geron (GERN) stock?

The derivative summary in this Form 3 is empty, and derivative transaction counts are zero. That means no options, warrants, or similar derivative securities are reported for Timothy Williams in the provided excerpt of this initial ownership statement.