Geron Insider Trades

GERN

Track insider trading activity from Geron executives and directors. See which insiders are buying and selling GERN stock.

Trades Last 12 Months

GERN Price

All Insider Trades for Geron

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $255k 220,000 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 220,000 shares
$1.26
$1.16
Bir Dawn Carter Director
Holding Value $255k 220,000 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 220,000 shares
$1.26
$1.16
Holding Value $255k 220,000 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 220,000 shares
$1.26
$1.16
Mc Donald John F Director
Holding Value $255k 220,000 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 220,000 shares
$1.26
$1.16
Molineaux Susan Director
Holding Value $255k 220,000 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 220,000 shares
$1.26
$1.16
Holding Value $313k 270,000 shares
Last Trade
Mar 25, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$424k 270,000 shares
$1.57
$1.16
Robertson Michelle Evp, CHIEF FINANCIAL OFFICER
Holding Value $31.9k 27,500 shares
Last Trade
Feb 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$53.4k 27,500 shares
$1.94
$1.16
Eid Joseph Evp, R&d; Chief Medical Office
Holding Value $2.58M 2,220,000 shares
Last Trade
Feb 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4M 2,220,000 shares
$1.80
$1.16
Elnawawi Ahmed Evp, Chief Commercial Officer
Holding Value $3.48M 3,000,000 shares
Last Trade
Oct 20, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$3.81M 3,000,000 shares
$1.27
$1.16
Semerjian Harout President And CEO
Holding Value $8.12M 7,000,000 shares
Last Trade
Aug 07, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.3M 11,000,000 shares
$1.30
$1.16
Lawlis V Bryan Director
Holding Value $209k 180,000 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$241k 180,000 shares
$1.34
$1.16
Aggarwal Gaurav Director
Holding Value $209k 180,000 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$241k 180,000 shares
$1.34
$1.16
Mcdonald John F Director
Holding Value $209k 180,000 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$241k 180,000 shares
$1.34
$1.16
Samuels Scott Alan Evp, Chief Legal Officer
Holding Value $31k 26,682 shares
Last Trade
Feb 27, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$24.2k 15,000 shares
$1.61
$1.16
Ziegler James Evp, Chief Commercial Officer
Holding Value $116k 100,000 shares
Last Trade
Feb 27, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$160k 100,000 shares
$1.60
$1.16
Scarlett John A Chairman, President And CEO
Holding Value $14.5k 12,500 shares
Last Trade
Feb 27, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$22.1k 12,500 shares
$1.77
$1.16
Grethlein Andrew J Evp, Chief Operating Officer
Holding Value $973k 839,000 shares
Last Trade
Feb 18, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.21M 839,000 shares
$2.63
$1.16
Feller Faye Evp, Chief Medical Officer
Holding Value $180k 155,400 shares
Last Trade
Jun 10, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.45M 287,900 shares
$5.04
$1.16
Kapur Anil Evp, Corp Strategy & CCO
Holding Value $489k 421,875 shares
Last Trade
Jun 10, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.13M 421,875 shares
$5.04
$1.16
Bloom Olivia Kyusuk Evp, Chief Financial Officer
Holding Value $290k 250,000 shares
Last Trade
Aug 15, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$745k 250,000 shares
$2.98
$1.16

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