OBERWEIS ASSET MANAGEMENT INC/'s ownership history for PI

OBERWEIS ASSET MANAGEMENT INC/ currently holds 118.1K shares with a market value of $12.1M. It started holding PI on 2025-09-30. At its peak, it held 118.1K shares on 2026-03-31. Its highest holding value was $19.4M on 2025-09-30. At its lowest, it held 107.1K shares on 2025-09-30, with a value of $12.1M on 2026-03-31. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 11.0K.