| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jan 31, 2025 | Dr. Steven B. Ketchum, Phd | 747,001 | 0.54% |
| Jul 31, 2024 | Dr. Steven B. Ketchum, Phd | 670,840 | 0.49% |
| Jan 31, 2024 | Dr. Steven B. Ketchum, Phd | 658,720 | 0.48% |
| Jan 10, 2024 | Dr. Steven B. Ketchum, Phd | 620,407 | 0.45% |
| Dec 12, 2023 | Dr. Steven B. Ketchum, Phd | 566,100 | 0.41% |
| Jul 31, 2023 | Dr. Steven B. Ketchum, Phd | 600,231 | 0.44% |
| Feb 28, 2023 | Dr. Steven B. Ketchum, Phd | 588,111 | 0.43% |