| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Mar 14, 2025 | Dr. David D. Chang, M.D.,Phd | 5,276,569 | 4.22% |
| Feb 03, 2025 | Dr. David D. Chang, M.D.,Phd | 5,317,237 | 4.26% |
| Jan 24, 2025 | Dr. David D. Chang, M.D.,Phd | 5,363,240 | 4.29% |
| May 16, 2024 | Dr. David D. Chang, M.D.,Phd | 4,810,106 | 3.85% |
| Mar 14, 2024 | Dr. David D. Chang, M.D.,Phd | 4,465,278 | 3.57% |
| Jan 25, 2024 | Dr. David D. Chang, M.D.,Phd | 4,513,203 | 3.61% |
| Mar 22, 2023 | Dr. David D. Chang, M.D.,Phd | 4,193,911 | 3.36% |
| Mar 14, 2023 | Dr. David D. Chang, M.D.,Phd | 2,269,447 | 1.82% |