Chu Steven
Known title: DirectorCIK: 0001296381
Associated companies
Transaction History
| AMPX | ▲ Buy | Grant | 10,423 | $0 | 6/12/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 69,422 | $43K | 3/12/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 100,000 | $1.9M | 3/12/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 50,000 | $911K | 3/12/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 5,565 | $103K | 3/12/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 86,143 | $225K | 3/12/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 104,132 | $65K | 3/10/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 166,632 | $3.0M | 3/10/2026 | View on chart |
| AMPX | ▲ Buy | Grant | 44,444 | $0 | 6/13/2025 | View on chart |
| AMPX | ▲ Buy | Grant | 125,000 | $0 | 6/7/2024 | View on chart |
| AMPX | ▲ Buy | Grant | 17,895 | $0 | 6/9/2023 | View on chart |