Acm Research, Inc. · NASDAQ:ACMR
Dun Haiping sold 5,000 Acm Research, Inc. shares (Form 4)
Traded Aug 18, 2026 · Filed Aug 20, 2026
On Aug 18, 2026, Dun Haiping (Director) sold 5,000 Acm Research, Inc. shares at an average US$81.13 for US$406K under a trading plan, leaving 0 shares. Filed Aug 20, 2026 (Form 4).
- Sold
- 5,000 shares
- Price
- US$81.13 average (US$80.29 to US$82.17)
- Value
- US$406K
- Holding after
- 0 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- Director
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Class A Common Stock | Option exercise | 5,000 | US$5.60 | 5,000 | Direct |
| Aug 18, 2026 | Class A Common Stock | Sale | 1,200 | US$80.29 | 3,800 | Direct |
| Aug 18, 2026 | Class A Common Stock | Sale | 3,400 | US$81.31 | 400 | Direct |
| Aug 18, 2026 | Class A Common Stock | Sale | 400 | US$82.17 | 0 | Direct |
Source
Related
- Acm Research, Inc.
- Dun Haiping
- Acm Research, Inc. shareholders
- Form 4 · Dun Haiping · May 21, 2026
- Form 4 · Wang David H · Sep 10, 2026
- Form 4 · McKechnie Mark · Aug 21, 2026
- Schedule 13G · Vanguard Portfolio Management LLC · Jul 31, 2026
- Form 4 · Cheav Sotheara · Jun 5, 2026
- Form 4 · Wang David H · Jun 5, 2026