OBERWEIS ASSET MANAGEMENT INC/'s ownership history for GRC

OBERWEIS ASSET MANAGEMENT INC/ currently holds 95.0K shares with a market value of $5.9M. It started holding GRC on 2024-09-30. At its peak, it held 95.0K shares on 2026-03-31. Its highest holding value was $5.9M on 2026-03-31. At its lowest, it held 68.9K shares on 2024-09-30, with a value of $2.7M on 2024-09-30. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 4.1K. In the recent year, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 4.1K.