FOX RUN MANAGEMENT, L.L.C.'s ownership history for AMPX

FOX RUN MANAGEMENT, L.L.C. currently holds 74.8K shares with a market value of $590.0K. It started holding AMPX on 2025-09-30. At its peak, it held 74.8K shares on 2025-12-31. Its highest holding value was $590.0K on 2025-12-31. At its lowest, it held 32.5K shares on 2025-09-30, with a value of $342.1K on 2025-09-30.