Round Rock Advisors, LLC's ownership history for PKE

Round Rock Advisors, LLC currently holds 67.6K shares with a market value of $1.4M. It started holding PKE on 2025-09-30. At its peak, it held 67.6K shares on 2025-12-31. Its highest holding value was $1.4M on 2025-12-31. At its lowest, it held 41.1K shares on 2025-09-30, with a value of $811.5K on 2025-09-30.