Robert J. Spiegel - 30 Sep 2025 Form 4 Insider Report for GERON CORP (GERN)

Role: Director
Signature: /s/ Scott A. Samuels, Attorney-in-fact for Robert J. Spiegel
Issuer symbol: GERN
Transactions as of: 30 Sep 2025
Net transactions value: +$7,812
Form type: 4
Filing time: 01 Oct 2025, 16:38:06 UTC
Previous filing: 01 Jul 2025
Next filing: 02 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Spiegel Robert J.	Director	C/O GERON CORPORATION, 919 E. HILLSDALE BLVD, SUITE 250, FOSTER CITY	/s/ Scott A. Samuels, Attorney-in-fact for Robert J. Spiegel	01 Oct 2025	0001492256

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GERN	Common Stock	Award	$7,812	+5,702	+3.1%	$1.37	188,546	30 Sep 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares issued in lieu of cash compensation for quarterly board of directors' retainer and committee fees. Number of shares issued based on the closing price of the Issuer's common stock on September 30, 2025 of $1.37 per share.