| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| May 15, 2025 | Dr. Christopher Tatnall, Phd | 24,441 | 0.07% |
| Apr 21, 2025 | Dr. Christopher Tatnall, Phd | 12,660 | 0.04% |
| Feb 28, 2025 | Dr. Christopher Tatnall, Phd | 13,567 | 0.04% |
| Sep 16, 2024 | Dr. Christopher Tatnall, Phd | 13,288 | 0.04% |
| May 15, 2024 | Dr. Christopher Tatnall, Phd | 13,371 | 0.04% |
| Apr 18, 2024 | Dr. Christopher Tatnall, Phd | 7,776 | 0.02% |
| Sep 15, 2023 | Dr. Christopher Tatnall, Phd | 8,327 | 0.03% |