Robert W. Postma

Companies

• ZIOPHARM OncologyBoard member Mar 22, 2021 to now¹

Holdings

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

Shares held

• ZOZIOPHARM Oncology TCRT121,025 shares²$263.8K at $2.18Jul 27, 2026

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

Recent filings

• Jul 23, 2026Granted 8,463 shares at $1.92 of ZIOPHARM Oncology²
• Apr 29, 2026Granted 6,274 shares at $2.59 of ZIOPHARM Oncology³
• Jan 12, 2026Granted 5,622 shares at $2.89 of ZIOPHARM Oncology⁴
• Nov 21, 2025Granted 5,142 shares at $3.16 of ZIOPHARM Oncology⁵
• Jul 3, 2025Granted 4,050 shares of ZIOPHARM Oncology⁶
• Apr 13, 2025Granted 20,804 shares at $2.92 of ZIOPHARM Oncology⁷
• Apr 13, 2025Granted 20,804 shares at $2.92 of ZIOPHARM Oncology⁸
• Nov 29, 2022Bought 750,000 shares at $0.65 of ZIOPHARM Oncology⁹
• Jun 22, 2022Granted 40,000 shares of ZIOPHARM Oncology¹⁰
• Jun 22, 2022Granted 40,000 shares of ZIOPHARM Oncology¹¹