Insider Transactions last 24 months for Geron Corporation  -  NSDQ: GERN

 
Transactions
All Buy Sell Option Exercise
Filer's Name
Relationship/
Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Spiegel Robert J.Director03/31/2026AADirectCOM5,243$1.49$7,812.07199,707
Robertson MichelleEVP, CHIEF FINANCIAL OFFICER02/18/2026DSDirectCOM9,855$1.94$19,118.7017,645
Robertson MichelleEVP, CHIEF FINANCIAL OFFICER02/18/2026AMDirectCOM27,500$0.00$0.0027,500
Spiegel Robert J.Director12/31/2025AADirectCOM5,918$1.32$7,811.76194,464
Spiegel Robert J.Director09/30/2025AADirectCOM5,702$1.37$7,811.74188,546
Spiegel Robert J.Director06/30/2025AADirectCOM5,540$1.41$7,811.40182,844
Lawlis V BryanDirector05/09/2025APDirectCOM13,300$1.18$15,667.4013,300
Spiegel Robert J.Director03/31/2025AADirectCOM4,913$1.59$7,811.67177,304
Ziegler JamesEVP, Chief Commercial Officer02/27/2025APDirectCOM100,000$1.60$160,000.00100,000
Scarlett John AChairman, President and CEO02/27/2025APDirectCOM12,500$1.77$22,062.5012,500
Samuels Scott AlanEVP, Chief Legal Officer02/27/2025APDirectCOM15,000$1.61$24,150.0026,682
Grethlein Andrew JEVP, Chief Operating Officer07/08/2024DSDirectCOM674,348$4.56$3,073,003.840
Grethlein Andrew JEVP, Chief Operating Officer07/08/2024AMDirectCOM674,348$1.72$1,159,878.56674,348
Kapur AnilEVP, Corp Strategy & CCO06/10/2024DSDirectCOM421,875$4.65$1,959,609.380
Kapur AnilEVP, Corp Strategy & CCO06/10/2024AMDirectCOM421,875$1.06$447,187.50421,875
Feller FayeEVP, Chief Medical Officer06/10/2024DSDirectCOM287,900$4.63$1,334,128.600
Feller FayeEVP, Chief Medical Officer06/10/2024AMDirectCOM155,400$1.30$201,243.00155,400
Feller FayeEVP, Chief Medical Officer06/10/2024AMDirectCOM20,000$1.06$21,200.0020,000
Feller FayeEVP, Chief Medical Officer06/10/2024AMDirectCOM112,500$1.06$119,250.00112,500
Scarlett John AChairman, President and CEO06/04/2024DSDirectCOM600,000$4.00$2,400,000.00600,000
Scarlett John AChairman, President and CEO06/04/2024AMDirectCOM600,000$2.54$1,524,000.00600,000
Lawlis V BryanDirector05/15/2024DSDirectCOM35,000$3.75$131,250.000
Lawlis V BryanDirector05/15/2024AMDirectCOM35,000$1.94$67,900.0035,000
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust 		Export Table Data to Excel Send to Excel