| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| May 22, 2025 | Mr. Timothy C.K. Chou, Phd | 36,077 | 0.03% |
| May 15, 2025 | Mr. Timothy C.K. Chou, Phd | 42,293 | 0.04% |
| May 20, 2024 | Mr. Timothy C.K. Chou, Phd | 30,804 | 0.03% |
| May 14, 2024 | Mr. Timothy C.K. Chou, Phd | 37,160 | 0.03% |
| May 12, 2023 | Mr. Timothy C.K. Chou, Phd | 30,233 | 0.03% |