Insider Trading

GERN Stock Insider Trading Activity

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on GERN stock insider trading activity, which can give hints on whether Geron Corp. executives are bullish or bearish on their own company.

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Recent insider purchases and sales - GERN

Name / Title	Purchase / Sale	Shares	Date	Disclosed (EST)
Samuels Scott Alan EVP, Chief Legal Officer	Purchase	15000	Feb 27, 2025	March 3, 2025, 7:01 a.m.
SCARLETT JOHN A Chairman, President and CEO	Purchase	12500	Feb 27, 2025	March 3, 2025, 7:01 a.m.
Ziegler James EVP, Chief Commercial Officer	Purchase	100000	Feb 27, 2025	March 3, 2025, 7:01 a.m.
GRETHLEIN ANDREW J EVP, Chief Operating Officer	Sale	674348	Jul 08, 2024	July 10, 2024, 4:05 p.m.
Feller Faye EVP, Chief Medical Officer	Sale	287900	Jun 10, 2024	June 12, 2024, 4:05 p.m.
Kapur Anil EVP, Corp Strategy & CCO	Sale	421875	Jun 10, 2024	June 12, 2024, 4:05 p.m.
SCARLETT JOHN A Chairman, President and CEO	Sale	600000	Jun 04, 2024	June 5, 2024, 4:05 p.m.
O'Farrell Elizabeth G.	Purchase	6607	Aug 24, 2023	Aug. 24, 2023, 8:52 p.m.
O'Farrell Elizabeth G.	Purchase	6579	Aug 24, 2023	Aug. 24, 2023, 8:52 p.m.
LAWLIS V BRYAN	Sale	35000	May 11, 2023	May 11, 2023, 9:01 p.m.
Molineaux Susan	Sale	35000	May 01, 2023	May 1, 2023, 9:20 p.m.
GRETHLEIN ANDREW J EVP, Chief Operating Officer	Sale	150000	Feb 09, 2023	Feb. 10, 2023, 10:49 p.m.
GRETHLEIN ANDREW J EVP, Chief Operating Officer	Sale	234719	Feb 09, 2023	Feb. 10, 2023, 10:49 p.m.
Bloom Olivia Kyusuk EVP, Chief Financial Officer	Sale	400000	Feb 08, 2023	Feb. 10, 2023, 10:48 p.m.
SCARLETT JOHN A Chairman, President and CEO	Sale	446666	Feb 09, 2023	Feb. 10, 2023, 10:47 p.m.
SCARLETT JOHN A Chairman, President and CEO	Sale	446666	Feb 08, 2023	Feb. 10, 2023, 10:47 p.m.
SCARLETT JOHN A Chairman, President and CEO	Sale	446668	Feb 10, 2023	Feb. 10, 2023, 10:47 p.m.