| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Oberweis Micro-Cap Growth | 0 | 0.00% |
| Mar 31, 2025 | Oberweis Micro-Cap Growth | 175,200 | 1.09% |
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 175,200 | 1.08% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 175,200 | 1.08% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 112,200 | 0.68% |
| Mar 31, 2024 | Oberweis Micro-Cap Growth | 112,200 | 0.67% |
| Dec 31, 2023 | Oberweis Micro-Cap Growth | 103,900 | 0.62% |
| Sep 30, 2023 | Oberweis Micro-Cap Growth | 101,000 | 0.61% |