ACK Asset Management LLC's ownership history for NPKI

ACK Asset Management LLC currently holds 1.6M shares with a market value of $17.8M. It started holding NPKI on 2025-06-30. At its peak, it held 1.6M shares on 2025-09-30. Its highest holding value was $17.8M on 2025-09-30. At its lowest, it held 1.2M shares on 2025-06-30, with a value of $10.4M on 2025-06-30.