ACM Research Inc.
Last updated September 27, 2026
Organization details
- Legal name
- ACM Research Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- ACMR
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001680062
Board of directors
-
Chenming Hu · DirectorSince 2023
-
David H. Wang · Director · See RemarksSince 2023
-
Haiping Dun · DirectorSince 2023
-
Tracy Liu · DirectorSince 2023
-
Xiao Xing · DirectorSince 2023
Board connections
1 of this board's directors also sit on 1 other board.
- via Chenming Hu
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 29, 2024 | Haiping Dun Director | Open-market sale | −19,058 | $17.43 | $332,181 |
| Nov 29, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Open-market sale | −56,250 | $17.44 | $981,000 |
| Nov 26, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Open-market sale | −46,766 | $17.80 | $832,435 |
| Nov 26, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Open-market sale | −9,484 | $18.31 | $173,652 |
| Nov 22, 2024 | Haiping Dun Director | Open-market sale | −15,000 | $19.12 | $286,800 |
| Nov 22, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Open-market sale | −56,250 | $19.08 | $1,073,250 |
| Nov 14, 2024 | Haiping Dun Director | Option exercise | +35,000 | $0.50 | $17,500 |
| Nov 14, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Option exercise | +270,000 | $0.50 | $135,000 |
| Nov 14, 2024 | Haiping Dun Director | Shares withheld for tax | −942 | $18.59 | $17,512 |
| Nov 14, 2024 | David H. Wang Director, Officer (See Remarks), 10% owner | Shares withheld for tax | −7,262 | $18.59 | $135,001 |
| Aug 29, 2024 | Haiping Dun Director | Open-market sale | −19,097 | $18.08 | $345,274 |
| Aug 22, 2024 | Haiping Dun Director | Open-market sale | −15,000 | $19.85 | $297,750 |
| Aug 14, 2024 | Haiping Dun Director | Option exercise | +35,000 | $0.50 | $17,500 |
| Aug 14, 2024 | Haiping Dun Director | Shares withheld for tax | −903 | $19.38 | $17,500 |
| Jun 27, 2024 | Haiping Dun Director | Gift | −100,000 | — | — |
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