Sun Kang
Known title: See RemarksCIK: 0001476220
Associated companies
Transaction History
| AMPX | ▼ Sell | Open Market | 356 | $6K | 5/27/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 67,796 | $1.0M | 5/21/2026 | View on chart |
| AMPX | ▲ Buy | Grant | 6,250 | $0 | 5/5/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 1,312,505 | $2.3M | 4/1/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 187,495 | $690K | 4/1/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 1,250,963 | $19.7M | 4/1/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 249,037 | $4.2M | 4/1/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 65,046 | $1.2M | 3/23/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 152,823 | $2.9M | 3/23/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 61,251 | $622K | 2/23/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 43,185 | $77K | 1/20/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 43,185 | $476K | 1/20/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 850,338 | $2.1M | 1/16/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 100,210 | $178K | 1/16/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 950,548 | $10.5M | 1/16/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 180,802 | $112K | 1/12/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 208,264 | $508K | 1/12/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 117,201 | $293K | 1/12/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 506,267 | $5.1M | 1/12/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 68,655 | $692K | 11/21/2025 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 202,934 | $199K | 11/17/2025 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 727,950 | $36K | 11/17/2025 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 27,463 | $17K | 11/17/2025 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 41,653 | $26K | 11/17/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 1,000,000 | $10.6M | 11/17/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 65,654 | $448K | 8/21/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 69,786 | $170K | 5/21/2025 | View on chart |
| AMPX | ▲ Buy | Grant | 599,400 | $0 | 3/19/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 34,353 | $108K | 2/21/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 33,779 | $66K | 11/21/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 33,333 | $35K | 8/21/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 15,611 | $21K | 5/22/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 19,973 | $27K | 5/21/2024 | View on chart |
| AMPX | ▲ Buy | Grant | 1,419,670 | $0 | 3/19/2024 | View on chart |