ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for PKE

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 149.9K shares with a market value of $4.1M. 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 $4.1M on 2026-03-31. At its lowest, it held 147.2K shares on 2025-12-31, with a value of $3.1M on 2025-09-30. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has decreased its shares by 541.