| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Oberweis Micro-Cap Growth | 211,800 | 0.45% |
| Mar 31, 2025 | Oberweis Micro-Cap Growth | 190,400 | 0.40% |
| Dec 31, 2024 | Oberweis Micro-Cap Growth | 312,900 | 0.67% |
| Sep 30, 2024 | Oberweis Micro-Cap Growth | 282,400 | 0.67% |
| Jun 30, 2024 | Oberweis Micro-Cap Growth | 282,400 | 0.67% |
| Mar 31, 2024 | Oberweis Micro-Cap Growth | 282,400 | 0.68% |
| Dec 31, 2023 | Oberweis Micro-Cap Growth | 258,000 | 0.62% |
| Sep 30, 2023 | Oberweis Micro-Cap Growth | 248,200 | 0.60% |
| Jun 30, 2023 | Oberweis Micro-Cap Growth | 211,300 | 0.51% |