| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Oberweis Asset Management Inc | 848 | 0.00% |
| Sep 30, 2024 | Oberweis Asset Management Inc | 847 | 0.00% |
| Jun 30, 2024 | Oberweis Asset Management Inc | 846 | 0.00% |
| Mar 31, 2024 | Oberweis Asset Management Inc | 844 | 0.00% |
| Sep 30, 2023 | Oberweis Asset Management Inc | 842 | 0.00% |
| Jun 30, 2023 | Oberweis Asset Management Inc | 841 | 0.00% |
| Mar 31, 2023 | Oberweis Asset Management Inc | 840 | 0.00% |
| Dec 31, 2022 | Oberweis Asset Management Inc | 838 | 0.00% |