ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for PKE

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 150.4K shares with a market value of $3.1M. It started holding PKE on 2025-09-30. At its peak, it held 150.4K shares on 2025-09-30. Its highest holding value was $3.1M on 2025-09-30. At its lowest, it held 150.4K shares on 2025-09-30, with a value of $3.1M on 2025-09-30.