Gagnon Advisors, LLC's ownership history for AMPL

Gagnon Advisors, LLC currently holds 457.2K shares with a market value of $5.3M. It started holding AMPL on 2025-09-30. At its peak, it held 457.2K shares on 2025-12-31. Its highest holding value was $5.3M on 2025-12-31. At its lowest, it held 353.0K shares on 2025-09-30, with a value of $3.8M on 2025-09-30.