NEXT CENTURY GROWTH INVESTORS LLC's ownership history for AMPX

NEXT CENTURY GROWTH INVESTORS LLC currently holds 228.6K shares with a market value of $2.4M. It started holding AMPX on 2025-09-30. At its peak, it held 228.6K shares on 2025-09-30. Its highest holding value was $2.4M on 2025-09-30. At its lowest, it held 228.6K shares on 2025-09-30, with a value of $2.4M on 2025-09-30.