Grethlein Andrew J

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Grethlein Andrew J
CIK #0001270921
EDGAR Form CIK 2011 - 2026
3 [0001270921]
4 [0001270921]
Form 3/4/5 Subject 2011 - 2026
Grethlein Andrew J
Geron Corp
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Geron Corp GERN
Restricted Stock Units · derivative
2025-02-18 Grant 140,000 $0.00
Geron Corp GERN
Stock Option (right to buy) · derivative
2025-02-18 Grant 839,000 $0.00
Geron Corp GERN
Stock Option (right to buy) · derivative
2024-07-08 Option exercise 221,544 $0.00
Geron Corp GERN
Common Stock
2024-07-08 Sell 674,348 $4.56 3,075,027
Geron Corp GERN
Stock Option (right to buy) · derivative
2024-07-08 Option exercise 452,804 $0.00
Geron Corp GERN
Common Stock
2024-07-08 Option exercise 674,348 $1.72 1,159,879
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2024-06-06 Grant 452,804 $0.00
Geron Corp GERN
Employee Stock Option (Right to Buy) · derivative
2024-02-14 Grant 1,200,000 $0.00
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2023-08-15 Grant 221,544 $0.00
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2023-02-22 Grant 780,000 $0.00
Geron Corp GERN
Common Stock
2023-02-09 Sell 150,000 $3.03 454,500
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2023-02-09 Option exercise 150,000 $0.00
Geron Corp GERN
Common Stock
2023-02-09 Sell 234,719 $3.03 711,199
Geron Corp GERN
Common Stock
2023-02-09 Option exercise 150,000 $1.51 226,500
Geron Corp GERN
Common Stock
2022-09-12 Option exercise 232,719 $1.70 395,622
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2022-09-12 Option exercise 232,719 $0.00
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2022-09-12 Option exercise 2,000 $0.00
Geron Corp GERN
Common Stock
2022-09-12 Option exercise 2,000 $1.70 3,400
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2022-02-16 Grant 750,000 $0.00
Geron Corp GERN
Employee Stock Option (right to buy) · derivative
2021-02-02 Grant 300,000 $0.00
showing 20 of 28 most recent transactions
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