OBERWEIS ASSET MANAGEMENT INC/'s ownership history for DRS

OBERWEIS ASSET MANAGEMENT INC/ currently holds 449.5K shares with a market value of $20.0M. It started holding DRS on 2026-03-31. At its peak, it held 449.5K shares on 2026-03-31. Its highest holding value was $20.0M on 2026-03-31. At its lowest, it held 449.5K shares on 2026-03-31, with a value of $20.0M on 2026-03-31.