| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Tang Capital Management Llc | 1,780,975 | 3.13% |
| Mar 31, 2025 | Tang Capital Management Llc | 1,680,975 | 2.95% |
| Dec 31, 2024 | Tang Capital Management Llc | 1,480,975 | 2.61% |
| Sep 30, 2024 | Tang Capital Management Llc | 1,480,975 | 2.62% |
| Jun 30, 2024 | Tang Capital Management Llc | 1,480,975 | 2.62% |
| Mar 31, 2024 | Tang Capital Management Llc | 1,480,975 | 2.62% |
| Sep 30, 2023 | Tang Capital Management Llc | 1,350,000 | 2.39% |