Round Rock Advisors, LLC's ownership history for PSC

Round Rock Advisors, LLC currently holds 4.7K shares with a market value of $273.6K. It started holding PSC on 2025-12-31. At its peak, it held 4.7K shares on 2025-12-31. Its highest holding value was $273.6K on 2025-12-31. At its lowest, it held 4.7K shares on 2025-12-31, with a value of $273.6K on 2025-12-31.