Acm Research, Inc. · NASDAQ:ACMR
Wang David H sold 140,000 Acm Research, Inc. shares (Form 4)
Traded Sep 8 to Sep 9, 2026 · Filed Sep 10, 2026
From Sep 8 to Sep 9, 2026, Wang David H (Director, See Remarks, 10% owner) sold 140,000 Acm Research, Inc. shares at an average US$75.93 for US$10.6M under a trading plan, leaving 802,708 shares. Filed Sep 10, 2026 (Form 4).
- Sold
- 140,000 shares
- Price
- US$75.93 average (US$73.80 to US$78.57)
- Value
- US$10.6M
- 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 |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | Class A Common Stock | Option exercise | 70,000 | US$1.00 | 872,708 | Direct |
| Sep 8, 2026 | Class A Common Stock | Sale | 4,803 | US$75.99 | 867,905 | Direct |
| Sep 8, 2026 | Class A Common Stock | Sale | 51,374 | US$77.15 | 816,531 | Direct |
| Sep 8, 2026 | Class A Common Stock | Sale | 12,323 | US$78.08 | 804,208 | Direct |
| Sep 8, 2026 | Class A Common Stock | Sale | 1,500 | US$78.57 | 802,708 | Direct |
| Sep 9, 2026 | Class A Common Stock | Option exercise | 70,000 | US$1.00 | 872,708 | Direct |
| Sep 9, 2026 | Class A Common Stock | Sale | 33,493 | US$73.80 | 839,215 | Direct |
| Sep 9, 2026 | Class A Common Stock | Sale | 18,934 | US$74.67 | 820,281 | Direct |
| Sep 9, 2026 | Class A Common Stock | Sale | 11,666 | US$75.58 | 808,615 | Direct |
| Sep 9, 2026 | Class A Common Stock | Sale | 4,807 | US$76.73 | 803,808 | Direct |
| Sep 9, 2026 | Class A Common Stock | Sale | 1,100 | US$77.59 | 802,708 | Direct |
Source
Related
- Acm Research, Inc.
- Wang David H
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