ACM Research, Inc.Insider Ownership
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Current Insider Ownership
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| Hu Chenming | Director | Class A Common StockStock Option | Mar 17, 2025Aug 12, 2024 | 100,00268,000 | 0.150.10 | 5,061,1013,441,480 |
| Pappis Charles C | Director | Stock Option | Mar 5, 2026 | 25,000 | 0.04 | 1,265,250 |
| Cheav Sotheara | See remarks | Class A Common StockStock Option | Sep 18, 2025Sep 18, 2025 | 100,002156,250 | 0.150.24 | 5,061,1017,907,813 |
Insider Trading Trends
Insider Transactions
Voluntary Buys vs Sells
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Historical Insider Trading (3-Years)
10b5-1
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| Mckechnie Mark | Class A Common Stock | No | Yes | Sell | DISPOSE S | 45.74 | -29,348 | 1,342,378 | 1,464 | Mar 12, 2026 | |
| Wang David H | Class A Common Stock | No | No | Exercise/Conversion | ACQUIRE M | 1.00 | +50,000 | 50,000 | 852,708 | Mar 12, 2026 | |
| Mckechnie Mark | Class A Common Stock | No | No | Exercise/Conversion | ACQUIRE M | 19.49 | +38,551 | 751,359 | 39,451 | Mar 12, 2026 | |