OBERWEIS ASSET MANAGEMENT INC/'s ownership history for CLH

OBERWEIS ASSET MANAGEMENT INC/ currently holds 144.4K shares with a market value of $41.4M. It started holding CLH on 2024-09-30. At its peak, it held 144.4K shares on 2026-03-31. Its highest holding value was $41.4M on 2026-03-31. At its lowest, it held 102.4K shares on 2024-12-31, with a value of $21.7M on 2025-03-31. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 27.6K. In the recent year, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 34.0K.