CSM Advisors, LLC's ownership history for AMPY

CSM Advisors, LLC currently holds 803.3K shares with a market value of $4.2K. It started holding AMPY on 2025-06-30. At its peak, it held 1.1M shares on 2025-06-30. Its highest holding value was $4.2K on 2025-09-30. At its lowest, it held 803.3K shares on 2025-09-30, with a value of $3.5K on 2025-06-30.