OBERWEIS ASSET MANAGEMENT INC/'s ownership history for TRV

OBERWEIS ASSET MANAGEMENT INC/ currently holds 1.6K shares with a market value of $461.4K. It started holding TRV on 2024-09-30. At its peak, it held 2.0K shares on 2024-09-30. Its highest holding value was $512.8K on 2025-06-30. At its lowest, it held 1.6K shares on 2025-12-31, with a value of $458.6K on 2025-12-31. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has decreased its shares by 88. In the recent year, OBERWEIS ASSET MANAGEMENT INC/ has decreased its shares by 333.