Robert J. Spiegel

Companies

• Ernexa Therapeutics Inc.Board member Sep 22, 2026 to now¹
• RenovoRx, Inc.Board member Apr 27, 2023 to now²
• Geron CorporationBoard member May 21, 2010 to now³
• CyclacelBoard member Sep 10, 2018 to Jul 3, 2023⁴
• Athenex, Inc.Board member Aug 12, 2020 to Apr 24, 2023⁵
• AdvaxisBoard member Jan 23, 2023 to Jan 23, 2023⁶
• Old Ayala, IncBoard member May 7, 2020 to Jan 23, 2023⁷
• PDS Biotechnology CorpBoard member Sep 30, 2015 to Mar 18, 2019⁸
• Sucampo PharmaceuticalsBoard member Jan 26, 2015 to Feb 13, 2018⁹
• PTC TherapeuticsChief Medical Officer Feb 3, 2014 to Jan 6, 2016¹⁰
• Capstone Holding Corp.Board member May 25, 2010 to Jan 3, 2012¹¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Geron Corporation GERN205,810 shares¹²$245.9K at $1.20Jun 30, 2026
• RRenovoRx, Inc. RNXT40,983 shares¹³$48.3K at $1.18Jan 26, 2024
• CCyclacel BGMS39,415 shares¹⁴$36.4K at $0.92Jun 30, 2023
• AAthenex, Inc.4,592 shares¹⁵Apr 21, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 30, 2026Granted 6,103 shares at $1.28 of Geron Corporation¹²
• Mar 31, 2026Granted 5,243 shares at $1.49 of Geron Corporation¹⁶
• Dec 31, 2025Granted 5,918 shares at $1.32 of Geron Corporation¹⁷
• Sep 30, 2025Granted 5,702 shares at $1.37 of Geron Corporation¹⁸
• Jun 30, 2025Granted 5,540 shares at $1.41 of Geron Corporation¹⁹
• Mar 31, 2025Granted 4,913 shares at $1.59 of Geron Corporation²⁰
• Dec 31, 2024Granted 2,206 shares of Geron Corporation²¹
• Dec 31, 2024Granted 2,206 shares at $3.54 of Geron Corporation²²
• Sep 30, 2024Granted 1,767 shares of Geron Corporation²³
• Sep 30, 2024Granted 1,767 shares at $4.54 of Geron Corporation²⁴
• Jun 28, 2024Granted 1,916 shares of Geron Corporation²⁵
• Jun 28, 2024Granted 1,916 shares at $4.24 of Geron Corporation²⁶
• Mar 29, 2024Granted 2,462 shares of Geron Corporation²⁵
• Mar 29, 2024Granted 2,462 shares at $3.30 of Geron Corporation²⁶
• Jan 26, 2024Bought 40,983 shares of RenovoRx, Inc.¹³
• Dec 29, 2023Granted 3,406 shares of Geron Corporation²⁷
• Sep 29, 2023Granted 3,390 shares of Geron Corporation²⁸
• Jun 30, 2023Granted 2,239 shares of Geron Corporation²⁹
• Jun 30, 2023Granted 21,219 shares of Cyclacel¹⁴
• Apr 21, 2023Granted 2,300 shares at $1.31 of Athenex, Inc.¹⁵
• Mar 31, 2023Granted 3,312 shares of Geron Corporation³⁰
• Jan 13, 2023Granted 16,130 shares at $0.19 of Athenex, Inc.³¹
• Dec 30, 2022Granted 2,970 shares of Geron Corporation³²
• Oct 7, 2022Granted 12,453 shares at $0.24 of Athenex, Inc.³³
• Sep 30, 2022Granted 3,071 shares of Geron Corporation³⁴