LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
GERNCIK 0000886744

GERON CORP

17 transactions by 10 insiders, from December 31, 2025 to September 30, 2026.

Transactions
1710 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$19Kopen market
Net
−$19Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Robert J. SpiegelDir5———
Michelle RobertsonCFO4——$19K
Dawn Carter BirDir1———
Elizabeth G. O'FarrellDir1———
Timothy WilliamsGC1———
Joseph EidCMO1———
John F. McDonaldDir1———
Patricia S. AndrewsDir1———
Constantine ChinoporosDir1———
Susan MolineauxDir1———

All transactions

17 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Robert J. SpiegelDirSep 30A6,351$1.23$8K
Robert J. SpiegelDirJun 30A6,103$1.28$8K
John F. McDonaldDirDERIVMay 20A220,000$0.00—?
Elizabeth G. O'FarrellDirDERIVMay 20A220,000$0.00—?
Susan MolineauxDirDERIVMay 20A220,000$0.00—?
Robert J. SpiegelDirDERIVMay 20A220,000$0.00—?
Dawn Carter BirDirDERIVMay 20A220,000$0.00—?
Timothy WilliamsGCDERIVApr 13A2,500,000$0.00—?
Robert J. SpiegelDirMar 31A5,243$1.49$8K
Constantine ChinoporosDirDERIVMar 25A270,000$0.00—?
Patricia S. AndrewsDirDERIVMar 25A270,000$0.00—?
Michelle RobertsonCFODERIVFeb 18M27,500$0.00—?
Michelle RobertsonCFODERIVFeb 17A1,660,000$0.00—?
Michelle RobertsonCFOFeb 18S9,855$1.94$19K
Michelle RobertsonCFOFeb 18M27,500$0.00—
Joseph EidCMODERIVFeb 17A2,220,000$0.00—?
Robert J. SpiegelDirDec 31A5,918$1.32$8K