| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Oberweis Asset Management Inc | 1,933 | 0.00% |
| Sep 30, 2024 | Oberweis Asset Management Inc | 1,982 | 0.00% |
| Jun 30, 2024 | Oberweis Asset Management Inc | 2,040 | 0.00% |
| Mar 31, 2024 | Oberweis Asset Management Inc | 2,036 | 0.00% |
| Sep 30, 2023 | Oberweis Asset Management Inc | 2,194 | 0.00% |
| Jun 30, 2023 | Oberweis Asset Management Inc | 2,271 | 0.00% |
| Mar 31, 2023 | Oberweis Asset Management Inc | 2,229 | 0.00% |
| Dec 31, 2022 | Oberweis Asset Management Inc | 2,227 | 0.00% |