InsidersTradesSigma
ACM Research, Inc. Stock: price and insider trades · United States · SEC (Form 4)
Track the ACM Research, Inc. stock price and the full directors' dealings record of the company, a listed equity based in United States. Shares trade on US US, under the supervision of SEC (Form 4). Operating in the Industry sector, ACM Research, Inc. has logged 171 public disclosures. Market capitalisation: €6.8bn. The latest transaction was disclosed on 5 June 2026 (Levée d'options). Among the most active insiders: Dun Haiping. The full history is openly available.
171
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
€92m
83 ops.
Sell Volume
Analyst consensus: bullish or bearish?
Analysts rate ACM Research, Inc. Strong Buy (bullish), based on 7 analysts. Average price target: US$102.14.
38Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental score
Ranked 16,579 of 25,829 companies
42.9
score / 100
Value26
Quality60
FCF yld-1.0%
Earn yld1.4%
EV/EBITDA44.6x
ROE7.6%
Gross mgn44%
Net mgn10%
Debt/EBITDA1.9x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 5 June 2026
Declarations171 total
60,000 shares@ US$1.000.0007% mcap0.2% of flowClass A Common StockSEC:0001140361-26-024280:0
4,300 shares@ US$87.570.0046% mcap1.5% of flowClass A Common StockSEC:0001140361-26-024280:1
6,295 shares@ US$88.980.0069% mcap2.2% of flowClass A Common StockSEC:0001140361-26-024280:2
32,450 shares@ US$89.840.036% mcap11.3% of flowClass A Common StockSEC:0001140361-26-024280:3
9,925 shares@ US$90.780.011% mcap3.5% of flowClass A Common StockSEC:0001140361-26-024280:4
5,843 shares@ US$92.380.0066% mcap2.1% of flowClass A Common StockSEC:0001140361-26-024280:5
1,187 shares@ US$93.040.0014% mcap0.4% of flowClass A Common StockSEC:0001140361-26-024280:6
40,002 shares@ US$1.000.0005% mcap0.2% of flowClass A Common StockSEC:0001140361-26-024280:7
2,060 shares@ US$83.860.0021% mcap0.7% of flowClass A Common StockSEC:0001140361-26-024280:8
17,543 shares@ US$85.110.018% mcap5.8% of flowClass A Common StockSEC:0001140361-26-024280:9
10,992 shares@ US$86.070.012% mcap3.7% of flowClass A Common StockSEC:0001140361-26-024280:10
8,581 shares@ US$87.130.0092% mcap2.9% of flowClass A Common StockSEC:0001140361-26-024280:11
826 shares@ US$87.910.0009% mcap0.3% of flowClass A Common StockSEC:0001140361-26-024280:12
13,351 shares@ US$13.890.0023% mcap6.1% of flowClass A Common StockSEC:0001140361-26-024322:0
1,300 shares@ US$84.080.0013% mcap3.6% of flowClass A Common StockSEC:0001140361-26-024322:1
9,212 shares@ US$85.110.0096% mcap25.6% of flowClass A Common StockSEC:0001140361-26-024322:2
2,839 shares@ US$85.770.0030% mcap7.9% of flowClass A Common StockSEC:0001140361-26-024322:3
5,399 shares@ US$13.890.0009% mcap2.4% of flowClass A Common StockSEC:0001140361-26-024322:4
2,384 shares@ US$81.730.0024% mcap6.4% of flowClass A Common StockSEC:0001140361-26-024322:5
968 shares@ US$82.610.0010% mcap2.6% of flowClass A Common StockSEC:0001140361-26-024322:6
400 shares@ US$84.010.0004% mcap1.1% of flowClass A Common StockSEC:0001140361-26-024322:7
1,647 shares@ US$85.410.0017% mcap4.6% of flowClass A Common StockSEC:0001140361-26-024322:8
5,000 shares@ US$5.600.0004% mcap0.3% of flowClass A Common StockSEC:0001140361-26-022458:0
1,333 shares@ US$63.840.0011% mcap1.0% of flowClass A Common StockSEC:0001140361-26-022458:1
500 shares@ US$65.090.0004% mcap0.4% of flowClass A Common StockSEC:0001140361-26-022458:2
25 of 171 declarations
About ACM Research, Inc.
ACM Research, Inc. (ticker: ACMR) is a U.S.-based semiconductor equipment company listed on the NASDAQ in the United States. The company develops and sells process equipment used in chip manufacturing, including single-wafer and batch wet cleaning systems, electroplating tools, stress-free polishing equipment, vertical furnace systems, track tools, PECVD systems, and wafer- and panel-level advanced packaging solutions. For international investors, ACM Research is best understood as a specialized capital-equipment supplier with exposure to semiconductor fabrication spending and the rapidly expanding advanced packaging segment tied to AI and high-performance computing. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-20251231.htm?utm_source=openai)) The company was founded in California in 1998, in Silicon Valley, and is headquartered in Fremont, California. Management describes ACM Research as a Delaware corporation founded in California to supply capital equipment for the global semiconductor industry. That origin matters: the company has a long operating history, but it remains more of a focused technology manufacturer than a broad diversified industrial group. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-20251231.htm?utm_source=openai)) ACM Research’s core business centers on critical wafer-processing technologies used by leading chipmakers. Its cleaning portfolio is a major pillar, but the company has broadened beyond that into plating, furnace, track and PECVD products, as well as advanced packaging tools for both wafer-level and panel-level applications. The investment case is therefore driven by product breadth within a narrow niche: ACM tries to win share by offering integrated process solutions that improve yield, lower operating cost and address increasingly complex semiconductor manufacturing steps. ([ir.acmr.com](https://ir.acmr.com/news-releases/news-release-details/acm-research-reports-first-quarter-2026-results?utm_source=openai)) Geographically, ACM Research remains anchored in the United States while maintaining meaningful operations in Asia through its China-related manufacturing and customer base. Recent communications also point to a broader global expansion strategy, including investments in Oregon intended to support additional international markets. That geographic mix is important for investors because it gives ACM access to major semiconductor demand centers, but it also leaves the company exposed to trade policy, supply-chain constraints and customer qualification timelines. ([ir.acmr.com](https://ir.acmr.com/news-releases/news-release-details/acm-research-reports-first-quarter-2026-results?utm_source=openai)) Recent developments have been constructive. In February 2026, ACM Research reported record full-year 2025 revenue of $901 million, up 15% year over year, and reiterated 2026 revenue guidance of $1.08 billion to $1.175 billion, implying 21% to 30% growth. In early 2026, the company said it shipped its first PECVD silicon carbonitride system to a leading semiconductor manufacturer and also announced orders for wafer-level advanced packaging tools from a North America-based technology company and a major Singapore-based OSAT customer. These disclosures suggest continued momentum across multiple product lines, even as the company remains cyclical and sensitive to industry investment patterns. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1680062/000162828026011998/acmr-q42025xearningsreleas.htm?utm_source=openai))
