ACM Research, Inc.
Nasdaq · Special Industry Machinery, NEC
Company Overview
A concise company profile alongside the latest public filing activity.
ACM Research designs and manufactures semiconductor process equipment, including systems for wafer cleaning, electroplating, and other surface preparation steps used in chip fabrication. Its equipment is sold primarily to semiconductor manufacturers in China and other global markets.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| Wang David HSee Remarks | Sell | $85K | 1,100at $77.59 | Sep 9, 2026 |
| Wang David HSee Remarks | Sell | $1.41M | 18,934at $74.67 | Sep 9, 2026 |
| Wang David HSee Remarks | Sell | $962K | 12,323at $78.08 | Sep 8, 2026 |
| Wang David HSee Remarks | Sell | $882K | 11,666at $75.58 | Sep 9, 2026 |
| Wang David HSee Remarks | Sell | $369K | 4,807at $76.73 | Sep 9, 2026 |
| Wang David HSee Remarks | Sell | $365K | 4,803at $75.99 | Sep 8, 2026 |
| Wang David HSee Remarks | Sell | $118K | 1,500at $78.57 | Sep 8, 2026 |
| Wang David HSee Remarks | Sell | $3.96M | 51,374at $77.15 | Sep 8, 2026 |
| Wang David HSee Remarks | Sell | $2.47M | 33,493at $73.80 | Sep 9, 2026 |
| McKechnie MarkSee Remarks | Sell | $2.35M | 30,365at $77.45 | Aug 20, 2026 |
| McKechnie MarkSee Remarks | Sell | $1.04M | 13,625at $76.34 | Aug 20, 2026 |
| McKechnie MarkSee Remarks | Sell | $873K | 11,209at $77.89 | Aug 20, 2026 |
| Dun HaipingInsider | Sell | $96K | 1,200at $80.29 | Aug 18, 2026 |
| Dun HaipingInsider | Sell | $33K | 400at $82.17 | Aug 18, 2026 |
| Dun HaipingInsider | Sell | $276K | 3,400at $81.31 | Aug 18, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
Source: Senate eFD and House Clerk STOCK Act disclosures
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For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.