| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 495,815 | 0.90% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 865,915 | 1.74% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 865,915 | 1.92% |
| Mar 31, 2024 | Oberweis Micro-Cap Growth | 849,615 | 2.09% |
| Dec 31, 2023 | Oberweis Micro-Cap Growth | 849,615 | 2.18% |
| Sep 30, 2023 | Oberweis Micro-Cap Growth | 468,415 | 1.22% |