Christopher W. Hamm
Known title: DirectorCIK: 0001782520
Associated companies
Transaction History
| AMPY | ▲ Buy | Option Exercise | 51,043 | — | 7/1/2026 | View on chart |
| AMPY | ▲ Buy | Option Exercise | 27,531 | — | 7/1/2025 | View on chart |
| AMPY | ▲ Buy | Open Market | 77,176 | $283K | 6/18/2025 | View on chart |
| AMPY | ▲ Buy | Option Exercise | 26,708 | — | 7/1/2024 | View on chart |
| AMPY | ▲ Buy | Option Exercise | 25,045 | — | 7/1/2023 | View on chart |
| AMPY | ▲ Buy | Open Market | 20,000 | $133K | 3/15/2023 | View on chart |
| AMPY | ▲ Buy | Open Market | 20,000 | $143K | 3/14/2023 | View on chart |
| AMPY | ▲ Buy | Open Market | 8,000 | $60K | 12/22/2022 | View on chart |
| AMPY | ▲ Buy | Open Market | 9,000 | $70K | 12/22/2022 | View on chart |
| AMPY | ▲ Buy | Option Exercise | 42,461 | — | 7/1/2022 | View on chart |
| AMPY | ▲ Buy | Option Exercise | 3,333 | — | 5/3/2022 | View on chart |