OBERWEIS ASSET MANAGEMENT INC/'s ownership history for OSW

OBERWEIS ASSET MANAGEMENT INC/ currently holds 465.4K shares with a market value of $9.8M. It started holding OSW on 2024-09-30. At its peak, it held 465.4K shares on 2024-12-31. Its highest holding value was $9.8M on 2025-09-30. At its lowest, it held 422.8K shares on 2024-09-30, with a value of $7.0M on 2024-09-30. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 0. In the recent year, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 42.6K.