Ahmed ElNawawi - 20 Oct 2025 Form 4 Insider Report for GERON CORP (GERN)

Signature
/s/ Scott A. Samuels for Ahmed ElNawawi
Issuer symbol
GERN
Transactions as of
20 Oct 2025
Net transactions value
$0
Form type
4
Filing time
20 Oct 2025, 17:35:05 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
ElNawawi Ahmed EVP, Chief Commercial Officer C/O GERON CORPORATION, 919 E. HILLSDALE BLVD, SUITE 250, FOSTER CITY /s/ Scott A. Samuels for Ahmed ElNawawi 20 Oct 2025 0002091794

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GERN Stock Option (right to buy) Award $0 +3,000,000 $0.000000 3,000,000 20 Oct 2025 Common Stock 3,000,000 $1.27 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The options vest as follows: 375,000 shares on April 20, 2026, the remaining 2,625,000 shares in a series of 42 equal monthly installments commencing April 20, 2026, provided the optionee continues to provide services to the Company.