| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Oberweis Asset Management Inc | 3,243 | 0.00% |
| Sep 30, 2024 | Oberweis Asset Management Inc | 3,292 | 0.00% |
| Jun 30, 2024 | Oberweis Asset Management Inc | 3,382 | 0.00% |
| Mar 31, 2024 | Oberweis Asset Management Inc | 3,381 | 0.00% |
| Sep 30, 2023 | Oberweis Asset Management Inc | 4,870 | 0.00% |
| Jun 30, 2023 | Oberweis Asset Management Inc | 5,450 | 0.00% |
| Mar 31, 2023 | Oberweis Asset Management Inc | 5,479 | 0.00% |
| Dec 31, 2022 | Oberweis Asset Management Inc | 5,479 | 0.00% |