Robert J. Spiegel - Insider Trading & Ownership

Location
C/O Geron Corporation, 230 Constitution Drive, Menlo Park, CA
Summary
The estimated net worth of Robert J. Spiegel is at least $390K dollars as of October 2, 2025. Robert J. Spiegel is the Director of GERON CORP and owns shares of GERON CORP (GERN) stock worth about $258K. Robert J. Spiegel is the Director of Cyclacel Pharmaceuticals, Inc. and owns shares of Cyclacel Pharmaceuticals, Inc. (CYCC) stock worth about $131K. Robert J. Spiegel is the Director of Athenex, Inc. and owns shares of Athenex, Inc. stock worth about $1.03K.
Signature
/s/ Robert J. Spiegel
All Insider Reports
All Insider Reports

Ownership of Robert J. Spiegel

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GERN, GERNW GERON CORP Director $258K Sep 30, 2025
CYCC, CYCCP Cyclacel Pharmaceuticals, Inc. Director $131K Jun 30, 2023
ATNX Athenex, Inc. Director $1.03K Apr 21, 2023
ADXS Ayala Pharmaceuticals, Inc. Director Jan 19, 2023
AYLA Old Ayala, Inc Director Jan 19, 2023
RNXT RenovoRx, Inc. Director Oct 1, 2025

Insider Transactions Reported by Robert J. Spiegel:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.