| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Oberweis Micro-Cap Growth | 192,400 | 0.36% |
| Mar 31, 2025 | Oberweis Micro-Cap Growth | 242,900 | 0.45% |
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 242,900 | 0.45% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 209,900 | 0.39% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 209,900 | 0.39% |
| Mar 31, 2024 | Oberweis Micro-Cap Growth | 209,900 | 0.39% |
| Dec 31, 2023 | Oberweis Micro-Cap Growth | 209,900 | 0.39% |
| Sep 30, 2023 | Oberweis Micro-Cap Growth | 178,600 | 0.33% |