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ACMR Insider Trading

Insider Ownership Percentage: 33.96%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,023,614.52

ACM Research Insider Trading History Chart

This chart shows the insider buying and selling history at ACM Research by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ACM Research Share Price & Price History

Current Price: $12.08
Price Change: Price Increase of +0.03 (0.25%)
As of 02/6/2023 01:00 AM ET

This chart shows the closing price history over time for ACMR up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

ACM Research Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/30/2022Haiping DunDirectorSell35,327$8.43$297,806.61890,620View SEC Filing Icon  
8/22/2022Haiping DunDirectorSell36,537$16.10$588,245.70855,090View SEC Filing Icon  
8/17/2022Sotheara CheavInsiderSell15,000$17.81$267,150.00120,002View SEC Filing Icon  
5/27/2022Haiping DunDirectorSell36,150$15.00$542,250.00855,090View SEC Filing Icon  
3/10/2022Mark MckechnieInsiderSell5,000$64.20$321,000.00View SEC Filing Icon  
3/9/2022Haiping DunDirectorSell12,269$82.09$1,007,162.21View SEC Filing Icon  
11/18/2021Mark MckechnieInsiderSell5,000$94.05$470,250.00View SEC Filing Icon  
8/23/2021Yinan XiangDirectorSell35,136$85.03$2,987,614.08View SEC Filing Icon  
8/19/2021Mark MckechnieInsiderSell5,000$82.08$410,400.005,000View SEC Filing Icon  
8/18/2021Yinan XiangDirectorSell26,612$85.12$2,265,213.44View SEC Filing Icon  
8/13/2021Yinan XiangDirectorSell3,623$85.10$308,317.30View SEC Filing Icon  
8/11/2021Yinan XiangDirectorSell30,000$86.11$2,583,300.00View SEC Filing Icon  
4/8/2021Sotheara CheavInsiderSell5,000$88.66$443,300.0061,445View SEC Filing Icon  
3/18/2021David H. WangInsiderSell50,000$91.92$4,596,000.00217,234View SEC Filing Icon  
3/16/2021Sotheara CheavInsiderSell10,000$93.69$936,900.0053,334View SEC Filing Icon  
3/12/2021Mark MckechnieInsiderSell10,028$87.89$881,360.9210,028View SEC Filing Icon  
2/12/2021Fuping ChenInsiderSell30,000$120.00$3,600,000.0030,000View SEC Filing Icon  
2/12/2021Tracy LiuDirectorSell2,000$120.00$240,000.0036,924View SEC Filing Icon  
2/9/2021Tracy LiuDirectorSell400$110.00$44,000.0040,524View SEC Filing Icon  
1/6/2021Tracy LiuDirectorSell2,000$100.00$200,000.0040,924View SEC Filing Icon  
12/30/2020Jian WangInsiderSell32,486$78.00$2,533,908.0084,386View SEC Filing Icon  
12/17/2020Yinan XiangDirectorSell3,214$75.02$241,114.28View SEC Filing Icon  
12/15/2020Yinan XiangDirectorSell30,821$75.56$2,328,834.76View SEC Filing Icon  
12/4/2020David H. WangMajor ShareholderSell98,983$79.83$7,901,812.89250,323View SEC Filing Icon  
11/19/2020Mark MckechnieInsiderSell7,500$74.45$558,375.00
11/12/2020Sotheara CheavInsiderSell10,000$88.63$886,300.0053,004View SEC Filing Icon  
9/16/2020Lisa FengInsiderSell15,000$72.30$1,084,500.0025,760View SEC Filing Icon  
9/14/2020Sotheara CheavInsiderSell4,941$66.70$329,564.7048,334View SEC Filing Icon  
9/10/2020Sotheara CheavInsiderSell5,000$60.75$303,750.0048,334View SEC Filing Icon  
9/4/2020David H. WangMajor ShareholderSell69,453$81.36$5,650,696.08217,459View SEC Filing Icon  
8/27/2020Mark MckechnieInsiderSell4,585$93.18$427,230.304,585View SEC Filing Icon  
8/3/2020Chenming HuDirectorSell7,806$100.00$780,600.00View SEC Filing Icon  
7/13/2020Chenming HuDirectorSell14,000$84.15$1,178,100.007,806View SEC Filing Icon  
6/15/2020Mark MckechnieInsiderSell5,415$54.34$294,251.105,415View SEC Filing Icon  
6/3/2020Chenming HuDirectorSell8,194$65.12$533,593.2821,806View SEC Filing Icon  
See Full Table
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SEC Filings (Institutional Ownership Changes) for ACM Research (NASDAQ:ACMR)

64.18% of ACM Research stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ACMR by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

ACM Research Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/2/2023SG Americas Securities LLC15,673$0.12M0.0%-17.6%0.029%Search for SEC Filing on Google Icon
2/1/2023Janney Montgomery Scott LLC101,637$0.78M0.0%+124.0%0.187%Search for SEC Filing on Google Icon
1/20/2023Ariose Capital Management Ltd273,841$2.11M0.9%N/A0.504%Search for SEC Filing on Google Icon
12/8/2022Bank of New York Mellon Corp168,453$2.10M0.0%+18.8%0.310%Search for SEC Filing on Google Icon
11/16/2022Balyasny Asset Management LLC26,744$0.33M0.0%-26.9%0.049%Search for SEC Filing on Google Icon
11/16/2022BNP Paribas Arbitrage SNC208,104$2.59M0.0%+256.6%0.383%Search for SEC Filing on Google Icon
11/15/2022Nomura Holdings Inc.158,501$1.99M0.0%+3.9%0.292%Search for SEC Filing on Google Icon
11/15/2022Alliancebernstein L.P.50,673$0.63M0.0%+3.5%0.093%Search for SEC Filing on Google Icon
11/15/2022State Street Corp962,210$11.99M0.0%+8.8%1.770%Search for SEC Filing on Google Icon
11/15/2022Algert Global LLC25,700$0.32M0.0%N/A0.047%Search for SEC Filing on Google Icon
11/15/2022UBS Asset Management Americas Inc.33,216$0.41M0.0%+15.4%0.061%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.2,421,765$30.18M0.0%+11.1%4.454%Search for SEC Filing on Google Icon
11/15/2022Price T Rowe Associates Inc. MD25,118$0.31M0.0%+12.8%0.046%Search for SEC Filing on Google Icon
11/15/2022Putnam Investments LLC341,042$4.25M0.0%-44.2%0.627%Search for SEC Filing on Google Icon
11/15/2022First Trust Advisors LP62,605$0.78M0.0%+87.2%0.115%Search for SEC Filing on Google Icon
11/15/2022Bank of New York Mellon Corp168,453$2.10M0.0%+18.8%0.310%Search for SEC Filing on Google Icon
11/15/2022BlackRock Inc.3,145,237$39.19M0.0%+1.5%5.785%Search for SEC Filing on Google Icon
11/15/2022Capital Fund Management S.A.28,570$0.36M0.0%-29.3%0.053%Search for SEC Filing on Google Icon
11/14/2022AlphaCrest Capital Management LLC42,085$0.52M0.0%N/A0.077%Search for SEC Filing on Google Icon
11/14/2022Point72 Hong Kong Ltd479,144$5.97M0.2%N/A0.881%Search for SEC Filing on Google Icon
11/14/2022Point72 Asset Management L.P.117,600$1.47M0.0%N/A0.216%Search for SEC Filing on Google Icon
11/14/2022PDT Partners LLC28,809$0.36M0.1%N/A0.053%Search for SEC Filing on Google Icon
11/14/2022NinePointTwo Capital LLC22,952$0.29M0.1%-17.3%0.042%Search for SEC Filing on Google Icon
11/14/2022Nuveen Asset Management LLC164,429$2.05M0.0%-1.9%0.302%Search for SEC Filing on Google Icon
11/14/2022Healthcare of Ontario Pension Plan Trust Fund1,654,900$20.62M0.1%+19.6%3.044%Search for SEC Filing on Google Icon
11/10/2022Credit Suisse AG63,204$0.79M0.0%-60.9%0.117%Search for SEC Filing on Google Icon
11/10/2022WINTON GROUP Ltd27,792$0.35M0.0%-12.1%0.051%Search for SEC Filing on Google Icon
11/10/2022Dimensional Fund Advisors LP11,667$0.15M0.0%-94.7%0.022%Search for SEC Filing on Google Icon
11/10/2022Tower Research Capital LLC TRC 21,384$0.27M0.0%+1,093.3%0.039%Search for SEC Filing on Google Icon
11/10/2022Korea Investment CORP198,700$2.48M0.0%-17.6%0.367%Search for SEC Filing on Google Icon
11/10/2022UBS Group AG507,667$6.33M0.0%-47.9%0.937%Search for SEC Filing on Google Icon
11/10/2022Mitsubishi UFJ Trust & Banking Corp85,590$1.07M0.0%-30.5%0.158%Search for SEC Filing on Google Icon
11/7/2022Fox Run Management L.L.C.17,476$0.22M0.1%N/A0.032%Search for SEC Filing on Google Icon
11/4/2022Matthews International Capital Management LLC870,050$10.84M1.6%-1.3%1.606%Search for SEC Filing on Google Icon
11/3/2022Barclays PLC94,960$1.18M0.0%-4.2%0.175%Search for SEC Filing on Google Icon
11/2/2022Rockefeller Capital Management L.P.5,902$73K0.0%N/A0.011%Search for SEC Filing on Google Icon
11/2/2022Victory Capital Management Inc.11,146$0.14M0.0%N/A0.021%Search for SEC Filing on Google Icon
10/31/2022SG Americas Securities LLC19,026$0.24M0.0%+23.7%0.035%Search for SEC Filing on Google Icon
10/25/2022Janney Montgomery Scott LLC45,378$0.57M0.0%N/A0.084%Search for SEC Filing on Google Icon
10/25/2022Versor Investments LP20,400$0.25M0.0%N/A0.038%Search for SEC Filing on Google Icon
10/25/2022Raymond James & Associates10,531$0.13M0.0%-85.8%0.019%Search for SEC Filing on Google Icon
10/21/2022China Universal Asset Management Co. Ltd.127,450$1.59M0.7%-3.8%0.235%Search for SEC Filing on Google Icon
8/22/2022Legal & General Group Plc18,435$0.31M0.0%+39.1%0.034%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.2,053,683$34.56M0.0%+363.6%3.790%Search for SEC Filing on Google Icon
8/16/2022Yiheng Capital Management L.P.5,266,800$88.64M5.1%+10.6%9.721%Search for SEC Filing on Google Icon
8/16/2022Price T Rowe Associates Inc. MD22,276$0.38M0.0%+45.6%0.041%Search for SEC Filing on Google Icon
8/15/2022State Street Corp884,041$14.88M0.0%+200.2%1.632%Search for SEC Filing on Google Icon
8/15/2022Indus Capital Partners LLC1,719,133$28.93M16.9%-11.9%3.173%Search for SEC Filing on Google Icon
8/15/2022Alpha Paradigm Partners LLC74,429$1.25M0.5%N/A0.137%Search for SEC Filing on Google Icon
8/13/2022American International Group Inc.22,442$0.38M0.0%N/A0.042%Search for SEC Filing on Google Icon
8/12/2022Northern Trust Corp449,504$7.57M0.0%+249.2%0.831%Search for SEC Filing on Google Icon
8/12/2022Credit Suisse AG161,711$2.72M0.0%-68.1%0.298%Search for SEC Filing on Google Icon
8/12/2022Essex Investment Management Co. LLC13,230$0.22M0.0%N/A0.024%Search for SEC Filing on Google Icon
8/12/2022Korea Investment CORP241,200$4.06M0.0%+33.6%0.445%Search for SEC Filing on Google Icon
8/12/2022Green Court Capital Management Ltd1,454,655$24.48M11.1%-42.9%2.685%Search for SEC Filing on Google Icon
8/12/2022BNP Paribas Arbitrage SA58,366$0.98M0.0%+10.7%0.108%Search for SEC Filing on Google Icon
8/12/2022Rhumbline Advisers65,273$1.10M0.0%N/A0.121%Search for SEC Filing on Google Icon
8/11/2022Deutsche Bank AG71,680$1.21M0.0%+3,564.6%0.133%Search for SEC Filing on Google Icon
8/11/2022Healthcare of Ontario Pension Plan Trust Fund1,383,400$23.28M0.1%+34.6%2.558%Search for SEC Filing on Google Icon
8/11/2022UBS Group AG973,785$16.39M0.0%+539.0%1.801%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.487,345$8.20M0.0%+4,498.0%0.901%Search for SEC Filing on Google Icon
8/10/2022WINTON GROUP Ltd31,606$0.53M0.0%+25.0%0.058%Search for SEC Filing on Google Icon
8/9/2022Mitsubishi UFJ Trust & Banking Corp123,079$2.07M0.0%+16.5%0.228%Search for SEC Filing on Google Icon
8/9/2022Swiss National Bank100,700$1.70M0.0%+6.2%0.186%Search for SEC Filing on Google Icon
8/8/2022Connectus Wealth LLC45,000$0.76M0.0%N/A0.083%Search for SEC Filing on Google Icon
7/29/2022SG Americas Securities LLC15,384$0.26M0.0%N/A0.028%Search for SEC Filing on Google Icon
7/28/2022Arizona State Retirement System11,585$0.20M0.0%+6.9%0.021%Search for SEC Filing on Google Icon
7/26/2022Mirae Asset Global Investments Co. Ltd.13,715$0.23M0.0%N/A0.025%Search for SEC Filing on Google Icon
7/18/2022Money Concepts Capital Corp34,107$0.53M0.0%+3.6%0.063%Search for SEC Filing on Google Icon
6/7/2022Bank of America Corp DE367,251$7.60M0.0%+183.8%0.679%Search for SEC Filing on Google Icon
5/23/2022Neuberger Berman Group LLC429,984$8.90M0.0%+1,914.5%0.795%Search for SEC Filing on Google Icon
5/18/2022BNP Paribas Arbitrage SA52,707$1.09M0.0%+107.2%0.097%Search for SEC Filing on Google Icon
5/18/2022Nomura Holdings Inc.152,493$3.17M0.0%+186.5%0.282%Search for SEC Filing on Google Icon
5/17/2022Virtu Financial LLC9,788$0.20M0.0%N/A0.018%Search for SEC Filing on Google Icon
5/17/2022QVT Financial LP70,119$1.45M0.1%+200.0%0.130%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada145,788$3.02M0.0%+160.5%0.270%Search for SEC Filing on Google Icon
5/17/2022Ensign Peak Advisors Inc5,910$0.12M0.0%+200.0%0.011%Search for SEC Filing on Google Icon
5/17/2022Hhlr Advisors LTD.670,755$13.88M0.3%+200.0%1.240%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System34,093$0.71M0.0%+204.4%0.063%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.442,981$9.17M0.0%+106.7%0.819%Search for SEC Filing on Google Icon
5/16/2022Oasis Management Co Ltd.70,695$1.46M0.2%N/A0.131%Search for SEC Filing on Google Icon
5/16/2022State Street Corp294,514$6.09M0.0%+191.9%0.545%Search for SEC Filing on Google Icon
5/16/2022Graham Capital Management L.P.37,251$0.77M0.0%N/A0.069%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG152,398$3.15M0.0%+31.4%0.282%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC95,800$1.98M0.0%+13.6%0.177%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp128,730$2.66M0.0%+199.1%0.238%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.183,237$3.79M0.0%+206.3%0.339%Search for SEC Filing on Google Icon
5/13/2022First Trust Advisors LP28,854$0.60M0.0%-27.8%0.053%Search for SEC Filing on Google Icon
5/13/2022XTX Topco Ltd11,637$0.24M0.1%N/A0.022%Search for SEC Filing on Google Icon
5/13/2022Chiron Investment Management LLC746,388$15.44M1.8%N/A1.380%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.1,988,544$41.14M0.0%+211.7%3.677%Search for SEC Filing on Google Icon
5/13/2022Dimensional Fund Advisors LP466,689$9.66M0.0%+180.7%0.863%Search for SEC Filing on Google Icon
5/12/2022Strategic Vision Investment Ltd290,100$6M12.7%+303.5%0.537%Search for SEC Filing on Google Icon
5/12/2022Friess Associates LLC328,350$6.79M3.6%+382.7%0.608%Search for SEC Filing on Google Icon
5/12/2022Great West Life Assurance Co. Can1,752$39K0.0%+210.6%0.003%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.693,370$14.35M0.0%+194.7%1.283%Search for SEC Filing on Google Icon
5/12/2022Healthcare of Ontario Pension Plan Trust Fund1,028,100$21.27M0.1%+909.9%1.903%Search for SEC Filing on Google Icon
5/12/2022Capital Fund Management S.A.47,425$0.98M0.0%N/A0.088%Search for SEC Filing on Google Icon
5/12/2022Citigroup Inc.7,203$0.15M0.0%+69.9%0.013%Search for SEC Filing on Google Icon
5/12/2022Mitsubishi UFJ Trust & Banking Corp105,663$2.19M0.0%+160.8%0.196%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
ACM Research logo
ACM Research, Inc. engages in the development, manufacture, and sale of single-wafer wet cleaning equipment. It supplies process solutions that semi conductor manufacturers can use in numerous manufacturing steps to remove particles, contaminants and other random defects, and thereby improve product yield. The company tools can be used in fabricating foundry, logic and memory chips including dynamic random-access memory, or DRAM, and 3D NAND-flash memory chips. The company was founded by David H. Wang and Hui Wang in January 1998 and is headquartered in Fremont, CA.
Read More on ACM Research

Today's Range

Now: $12.08
Low: $11.65
High: $12.21

50 Day Range

MA: $9.76
Low: $7.08
High: $12.54

52 Week Range

Now: $12.08
Low: $5.46
High: $29.50

Volume

626,736 shs

Average Volume

1,026,618 shs

Market Capitalization

$656.79 million

P/E Ratio

18.78

Dividend Yield

N/A

Beta

0.88

Who are the company insiders with the largest holdings of ACM Research?

ACM Research's top insider shareholders include:
  1. Haiping Dun (Director)
  2. David H Wang (Insider)
  3. Sotheara Cheav (Insider)
  4. Tracy Liu (Director)
  5. Fuping Chen (Insider)
  6. Mark Mckechnie (Insider)
  7. Yinan Xiang (Director)
Learn More about top insider investors at ACM Research.

Who are the major institutional investors of ACM Research?

ACM Research's top institutional investors include:
  1. Ariose Capital Management Ltd — 0.50%
  2. Janney Montgomery Scott LLC — 0.19%
  3. SG Americas Securities LLC — 0.03%
  4. Simplex Trading LLC — 0.00%
  5. Concourse Financial Group Securities Inc. — 0.00%
Learn More about top institutional investors of ACM Research stock.

Which institutional investors are selling ACM Research stock?

Within the last quarter, ACMR stock was sold by these institutional investors:
  1. SG Americas Securities LLC
Within the previous year, company insiders that have sold ACM Research company stock include:
  1. Haiping Dun (Director)
  2. David H Wang (Insider)
  3. Sotheara Cheav (Insider)
Learn More investors selling ACM Research stock.

Which institutional investors are buying ACM Research stock?

In the last quarter, ACMR stock was acquired by institutional investors including:
  1. Ariose Capital Management Ltd
  2. Janney Montgomery Scott LLC
  3. Simplex Trading LLC