ACM Research, Inc.
ACMR
3 insider filings · Latest: Jun 3, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 | Jun 5 4:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 40,002 | $85.80 | $3.4M | 802,708(D) | View → |
| Jun 3, 2026 | Jun 5 4:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 60,000 | $90.05 | $5.4M | 802,708(D) | View → |
| May 19, 2026 | May 21 4:30 PM | Haiping DunDirector | Sale | 5,000 | $66.22 | $331.1K | 0(D) | View → |
| Apr 17, 2026 | Apr 21 4:30 PM | Charles C PappisDirector | Sale | 5,000 | $52.00 | $260.0K | 0(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 4, 2026 | Jun 5 4:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 40,002 | $1.00 | 270,000(D) | View → |
| Jun 3, 2026 | Jun 5 4:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 60,000 | $1.00 | 310,002(D) | View → |
| May 19, 2026 | May 21 4:30 PM | Haiping DunDirector | Option Exercise | 5,000 | $5.60 | 50,000(D) | View → |
| Apr 17, 2026 | Apr 21 4:30 PM | Charles C PappisDirector | Option Exercise | 5,000 | $29.18 | 0(D) | View → |