| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Aug 27, 2025 | Dr. David T. Scadden, M.D. | 17,603 | 0.03% |
| Jul 10, 2025 | Dr. David T. Scadden, M.D. | 17,603 | 0.03% |
| Jun 20, 2025 | Dr. David T. Scadden, M.D. | 17,603 | 0.03% |
| Dec 11, 2024 | Dr. David T. Scadden, M.D. | 15,483 | 0.02% |
| Jun 13, 2024 | Dr. David T. Scadden, M.D. | 15,483 | 0.02% |
| Jun 21, 2023 | Dr. David T. Scadden, M.D. | 12,095 | 0.02% |
| May 20, 2022 | Dr. David T. Scadden, M.D. | 7,120 | 0.01% |