| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Tang Capital Management Llc | 205,000 | 0.20% |
| Mar 31, 2025 | Tang Capital Management Llc | 50,000 | 0.05% |
| Dec 31, 2024 | Tang Capital Management Llc | 50,000 | 0.05% |
| Sep 30, 2024 | Tang Capital Management Llc | 170,000 | 0.21% |
| Jun 30, 2024 | Tang Capital Management Llc | 270,000 | 0.33% |
| Mar 31, 2023 | Tang Capital Management Llc | 0 | 0.00% |