OBERWEIS ASSET MANAGEMENT INC/'s ownership history for ZWS

OBERWEIS ASSET MANAGEMENT INC/ currently holds 266.0K shares with a market value of $12.4M. It started holding ZWS on 2025-09-30. At its peak, it held 266.0K shares on 2025-09-30. Its highest holding value was $12.5M on 2025-09-30. At its lowest, it held 266.0K shares on 2025-09-30, with a value of $12.4M on 2025-12-31.