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Geron Corp

All insider transactions

3 transactions

DateMoveSecurityInsiderΔ sharesPriceValueHeld afterImpact
Feb 18, 2026SellCommon StockROBERTSON MICHELLE
Executive
-9,855$1.94$19.1K17,645low
Feb 18, 2026Other
Option exercise
Common StockROBERTSON MICHELLE
Executive
+27,500$0.00$027,500low
Dec 31, 2025Other
Grant / award
Common StockSpiegel Robert J.
Director
+5,918$1.32$7.8K194,464low
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