| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Oberweis Micro-Cap Growth | 83,700 | 0.72% |
| Mar 31, 2025 | Oberweis Micro-Cap Growth | 110,800 | 0.95% |
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 110,800 | 0.95% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 110,800 | 0.98% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 164,800 | 1.46% |
| Mar 31, 2024 | Oberweis Micro-Cap Growth | 164,800 | 1.46% |
| Dec 31, 2023 | Oberweis Micro-Cap Growth | 99,494 | 0.89% |