| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Oberweis Micro-Cap Growth | 514,000 | 0.36% |
| Mar 31, 2025 | Oberweis Micro-Cap Growth | 205,700 | 0.14% |
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 205,700 | 0.15% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 200,000 | 0.14% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 200,000 | 0.14% |
| Sep 30, 2023 | Oberweis Micro-Cap Growth | 0 | 0.00% |
| Jun 30, 2023 | Oberweis Micro-Cap Growth | 340,700 | 0.25% |