Round Rock Advisors, LLC's ownership history for PKE

Round Rock Advisors, LLC currently holds 41.1K shares with a market value of $811.5K. It started holding PKE on 2025-09-30. At its peak, it held 41.1K shares on 2025-09-30. Its highest holding value was $811.5K on 2025-09-30. At its lowest, it held 41.1K shares on 2025-09-30, with a value of $811.5K on 2025-09-30.