Acm Research, Inc. · NASDAQ:ACMR
Wang David H sold 100,002 Acm Research, Inc. shares (Form 4)
Traded Jun 3 to Jun 4, 2026 · Filed Jun 5, 2026
From Jun 3 to Jun 4, 2026, Wang David H (Director, See Remarks, 10% owner) sold 100,002 Acm Research, Inc. shares at an average US$88.35 for US$8.84M under a trading plan, leaving 802,708 shares. Filed Jun 5, 2026 (Form 4).
- Sold
- 100,002 shares
- Price
- US$88.35 average (US$83.86 to US$93.04)
- Value
- US$8.84M
- Holding after
- 802,708 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- Director, See Remarks, 10% owner
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Jun 3, 2026 | Class A Common Stock | Option exercise | 60,000 | US$1.00 | 862,708 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 4,300 | US$87.57 | 858,408 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 6,295 | US$88.98 | 852,113 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 32,450 | US$89.84 | 819,663 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 9,925 | US$90.78 | 809,738 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 5,843 | US$92.38 | 803,895 | Direct |
| Jun 3, 2026 | Class A Common Stock | Sale | 1,187 | US$93.04 | 802,708 | Direct |
| Jun 4, 2026 | Class A Common Stock | Option exercise | 40,002 | US$1.00 | 842,710 | Direct |
| Jun 4, 2026 | Class A Common Stock | Sale | 2,060 | US$83.86 | 840,650 | Direct |
| Jun 4, 2026 | Class A Common Stock | Sale | 17,543 | US$85.11 | 823,107 | Direct |
| Jun 4, 2026 | Class A Common Stock | Sale | 10,992 | US$86.07 | 812,115 | Direct |
| Jun 4, 2026 | Class A Common Stock | Sale | 8,581 | US$87.13 | 803,534 | Direct |
| Jun 4, 2026 | Class A Common Stock | Sale | 826 | US$87.91 | 802,708 | Direct |
Source
Related
- Acm Research, Inc.
- Wang David H
- Acm Research, Inc. shareholders
- Form 4 · Wang David H · Sep 10, 2026
- Form 4 · McKechnie Mark · Aug 21, 2026
- Form 4 · Dun Haiping · Aug 20, 2026
- Schedule 13G · Vanguard Portfolio Management LLC · Jul 31, 2026
- Form 4 · Cheav Sotheara · Jun 5, 2026
- Schedule 13G/A · The Vanguard Group · Mar 26, 2026