| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 06, 2025 | Professor Dr. Norbert W. Bischofberger, Phd | 13,333 | 0.01% |
| May 30, 2025 | Professor Dr. Norbert W. Bischofberger, Phd | 24,000 | 0.02% |
| May 29, 2024 | Professor Dr. Norbert W. Bischofberger, Phd | 0 | 0.00% |