Jaime Vieser
Director, ZIOPHARM Oncology.
Companies
- Mountain Lake Acquisition Corp. IIBoard member Jan 26, 2026 to now1
- Mountain Lake Acquisition Corp.Board member Dec 16, 2024 to now2
- ZIOPHARM OncologyBoard member Mar 22, 2021 to now3
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- ZIOPHARM Oncology TCRT61,145 shares4$188.3K at $3.08Jul 27, 2026
- Mountain Lake Acquisition Corp.25,000 shares5Jun 11, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jul 23, 2026Granted 8,789 shares at $1.92 of ZIOPHARM Oncology4
- Jun 11, 2026Returned to company 478,010 shares of Mountain Lake Acquisition Corp.5
- Apr 29, 2026Granted 6,515 shares at $2.59 of ZIOPHARM Oncology6
- Jan 12, 2026Granted 5,839 shares at $2.89 of ZIOPHARM Oncology7
- Nov 21, 2025Granted 5,340 shares at $3.16 of ZIOPHARM Oncology8
- Jul 3, 2025Granted 3,400 shares of ZIOPHARM Oncology9
- Apr 13, 2025Granted 17,465 shares of ZIOPHARM Oncology10
- Dec 31, 2024Sold 818 shares at $2.00 of ZIOPHARM Oncology11
- Dec 31, 2024Sold 2,182 shares at $2.01 of ZIOPHARM Oncology11
- Dec 16, 2024Bought 25,000 shares of Mountain Lake Acquisition Corp.12
- Nov 29, 2022Bought 1,250,000 shares at $0.65 of ZIOPHARM Oncology13
- Jun 22, 2022Granted 40,000 shares of ZIOPHARM Oncology14
- Sep 29, 2021Bought 100,000 shares at $1.91 of ZIOPHARM Oncology15
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARZIOPHARM Oncology, Board member
- 4
- 5
- 6SEC EDGARForm 4 filed May 1, 2026
- 7SEC EDGARForm 4 filed Jan 15, 2026
- 8SEC EDGARForm 4 filed Nov 26, 2025
- 9SEC EDGARForm 4 filed Jul 7, 2025
- 10SEC EDGARForm 4 filed Apr 15, 2025
- 11SEC EDGARForm 4 filed Jan 3, 2025
- 12SEC EDGARForm 4 filed Dec 16, 2024
- 13SEC EDGARForm 4 filed Dec 1, 2022
- 14SEC EDGARForm 4 filed Jun 24, 2022
- 15SEC EDGARForm 4 filed Oct 4, 2021