Breen Michael Martin
Insider CIK 1863633 · GTBP Executive Chairman/Interim CEO, Director · CRKR Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| GTBP GT Biopharma, Inc. | A Award deriv | 2025-09-04 | 2025-09-08 | 100,000 | — | $0 | 100,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award deriv | 2025-09-04 | 2025-09-08 | 100,000 | — | $0 | 100,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award deriv | 2025-09-04 | 2025-09-08 | 100,000 | — | $0 | 100,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award | 2023-08-11 | 2023-08-15 | 200,000 | $0.29 | $58.0K | 856,218 | SEC↗ |
| CRKR Prairie Operating Co. | A Award | 2023-05-03 | 2023-05-05 | 218,571 | $0.18 | $39.3K | 1,144,683 | SEC↗ |
| CRKR Prairie Operating Co. | P Buy | 2023-05-03 | 2023-05-05 | 916,112 | $0.11 | $100.8K | 926,112 | SEC↗ |
| GTBP GT Biopharma, Inc. | P Buy | 2023-04-11 | 2023-04-11 | 50,000 | $0.50 | $25.0K | 656,218 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award deriv | 2023-01-27 | 2023-02-01 | 500,000 | — | $0 | 500,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award deriv | 2022-07-15 | 2022-07-19 | 50,000 | — | $0 | 50,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award | 2022-07-15 | 2022-07-19 | 278,058 | — | $0 | 606,218 | SEC↗ |
| GTBP GT Biopharma, Inc. | C Conversion deriv | 2021-02-25 | 2021-11-12 | 100,000 | — | $0 | 0 | SEC↗ |
| GTBP GT Biopharma, Inc. | C Conversion deriv | 2021-02-25 | 2021-11-12 | 30,000 | — | $0 | 0 | SEC↗ |
| GTBP GT Biopharma, Inc. | C Conversion | 2021-02-25 | 2021-11-12 | 40,243 | $3.40 | $136.8K | 318,301 | SEC↗ |
| GTBP GT Biopharma, Inc. | C Conversion | 2021-02-25 | 2021-11-12 | 9,859 | $3.40 | $33.5K | 328,160 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award deriv | 2021-02-16 | 2021-11-12 | 50,000 | — | $0 | 50,000 | SEC↗ |
| GTBP GT Biopharma, Inc. | A Award | 2021-02-16 | 2021-11-12 | 278,058 | — | $0 | 278,058 | SEC↗ |
| CRKR Prairie Operating Co. | A Award deriv | 2020-08-03 | 2023-05-05 | 37,500 | — | $0 | 67,500 | SEC↗ |
| CRKR Prairie Operating Co. | A Award deriv | 2019-09-12 | 2023-05-05 | 15,000 | — | $0 | 30,000 | SEC↗ |
| CRKR Prairie Operating Co. | A Award deriv | 2018-10-16 | 2023-05-05 | 15,000 | — | $0 | 15,000 | SEC↗ |