GT Biopharma, Inc.
Insider Ownership
| 8-K | 34 | 09/26/2025 | 09/25/2025 |
| 8-K | 34 | 09/23/2025 | 09/17/2025 |
| 8-K | 34 | 08/29/2025 | 08/26/2025 |
| 8-K | 34 | 07/24/2025 | 07/24/2025 |
| 8-K | 34 | 06/11/2025 | 06/10/2025 |
| 8-K | 34 | 05/27/2025 | 05/21/2025 |
| 10-Q | 34 | 05/15/2025 | 03/31/2025 |
| 8-K | 34 | 05/13/2025 | 05/07/2025 |
| 8-K | 34 | 05/13/2025 | 05/12/2025 |
| 10-K/A | 34 | 04/14/2025 | 12/31/2024 |
≥5% Ownership
| 3 | 07/30/2025 | 06/10/2025 | |
| 3 | 06/13/2024 | 06/03/2024 | |
| 4 | 08/15/2023 | 08/11/2023 | |
| 4 | 08/15/2023 | 08/11/2023 | |
| 4 | 06/21/2023 | 06/16/2023 | |
| 3 | 05/04/2023 | 05/01/2023 | |
| 4 | 04/11/2023 | 04/11/2023 | |
| 4 | 04/10/2023 | 04/06/2023 | |
| 4 | 02/01/2023 | 01/27/2023 | |
| 4 | 02/01/2023 | 01/27/2023 |