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ACMR Insider Trading (ACM Research)

Insider Ownership Percentage: 46.02%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $35,974,191.31

ACM Research Insider Trading History Chart

ACM Research Share Price & Price History

$75.10
▼ -3.08 (-3.94%)
As of 04/19/2021 01:00 AM ET
Days: 30 | 90 | 365
Buy This Ticker Now: Projected To Jump 1,530%
From Legacy Research   |   Ad
With experts projecting gains as high as 1,530% by the end of this year…

If you don't buy this ticker, you'll regret it later.
Learn more here!

ACM Research Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/8/2021Sotheara CheavInsiderSell5,000$88.66$443,300.0061,445  
3/18/2021David H WangInsiderSell50,000$91.92$4,596,000.00217,234  
3/16/2021Sotheara CheavInsiderSell10,000$93.69$936,900.0053,334  
3/12/2021Mark MckechnieInsiderSell10,028$87.89$881,360.9210,028  
2/12/2021Fuping ChenInsiderSell30,000$120.00$3,600,000.0030,000  
2/12/2021Tracy LiuDirectorSell2,000$120.00$240,000.0036,924  
2/9/2021Tracy LiuDirectorSell400$110.00$44,000.0040,524  
1/6/2021Tracy LiuDirectorSell2,000$100.00$200,000.0040,924  
12/30/2020Jian WangInsiderSell32,486$78.00$2,533,908.0084,386  
12/17/2020Yinan XiangDirectorSell3,214$75.02$241,114.28  
12/15/2020Yinan XiangDirectorSell30,821$75.56$2,328,834.76  
12/4/2020David H WangMajor ShareholderSell98,983$79.83$7,901,812.89250,323  
11/19/2020Mark MckechnieInsiderSell7,500$74.45$558,375.00
11/12/2020Sotheara CheavInsiderSell10,000$88.63$886,300.0053,004  
9/16/2020Lisa FengInsiderSell15,000$72.30$1,084,500.0025,760  
9/14/2020Sotheara CheavInsiderSell4,941$66.70$329,564.7048,334  
9/10/2020Sotheara CheavInsiderSell5,000$60.75$303,750.0048,334  
9/4/2020David H WangMajor ShareholderSell69,453$81.36$5,650,696.08217,459  
8/27/2020Mark MckechnieInsiderSell4,585$93.18$427,230.304,585  
8/3/2020Chenming HuDirectorSell7,806$100.00$780,600.00  
7/13/2020Chenming HuDirectorSell14,000$84.15$1,178,100.007,806  
6/15/2020Mark MckechnieInsiderSell5,415$54.34$294,251.105,415  
6/3/2020Chenming HuDirectorSell8,194$65.12$533,593.2821,806  
See Full Table

SEC Filings (Institutional Ownership Changes) for ACM Research (NASDAQ:ACMR)

31.23% 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

ACM Research Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in Company
4/12/2021Calamos Advisors LLC29,194$2.36M0.0%-22.5%0.172%
3/8/2021Dimensional Fund Advisors LP66,113$5.37M0.0%+27.4%0.390%
3/1/2021UBS Asset Management Americas Inc.8,734$0.71M0.0%-10.3%0.052%
2/25/2021Dimensional Fund Advisors LP66,113$5.37M0.0%+27.4%0.397%
2/23/2021Principal Financial Group Inc.20,678$1.68M0.0%-50.6%0.124%
2/18/2021Verition Fund Management LLC12,576$1.02M0.0%N/A0.075%
2/17/2021Voloridge Investment Management LLC81,059$6.59M0.1%-5.6%0.486%
2/17/2021Truvestments Capital LLC4,060$0.33M0.2%+12.3%0.024%
2/16/2021MARSHALL WACE ASIA Ltd180,780$14.69M0.3%N/A1.085%
2/16/2021Morgan Stanley47,834$3.89M0.0%+311.9%0.287%
2/16/2021LMR Partners LLP23,651$1.92M0.0%-5.8%0.142%
2/16/2021Schroder Investment Management Group14,514$1.18M0.0%-11.0%0.087%
2/16/2021Janus Henderson Group PLC22,290$1.81M0.0%+22.5%0.134%
2/16/2021Charles Schwab Investment Management Inc.45,089$3.66M0.0%+4.1%0.271%
2/13/2021Hillhouse Capital Advisors LTD.214,079$17.39M0.1%+83.2%1.285%
2/12/2021The Manufacturers Life Insurance Company52,434$4.26M0.0%+43.3%0.315%
2/12/2021Credit Suisse AG13,716$1.12M0.0%+6.1%0.082%
2/11/2021Northern Trust Corp38,994$3.17M0.0%-4.1%0.234%
2/11/2021Barclays PLC31,088$2.53M0.0%-66.5%0.187%
2/11/2021Oppenheimer & Co. Inc.4,026$0.33M0.0%-2.6%0.024%
2/10/2021Korea Investment CORP55,729$4.53M0.0%N/A0.334%
2/9/2021Wells Fargo & Company MN14,011$1.14M0.0%-12.8%0.084%
2/9/2021Bank of New York Mellon Corp17,954$1.46M0.0%-3.9%0.108%
2/8/2021Russell Investments Group Ltd.30,810$2.50M0.0%+51.7%0.185%
2/5/2021BlackRock Inc.735,918$59.79M0.0%+30.6%4.417%
2/5/2021Swiss National Bank25,800$2.10M0.0%+1.6%0.155%
2/5/2021SG Americas Securities LLC1,234$100K0.0%N/A0.007%
2/2/2021First Trust Advisors LP36,833$2.99M0.0%N/A0.221%
2/1/2021Victory Capital Management Inc.9,202$0.75M0.0%+3.7%0.055%
1/28/2021Perigon Wealth Management LLC1,120$91K0.0%N/A0.007%
1/27/2021Calamos Advisors LLC37,675$3.06M0.0%+130.6%0.226%
1/26/2021PFG Advisors2,610$0.21M0.0%N/A0.016%
1/21/2021Altfest L J & Co. Inc.2,561$0.21M0.1%N/A0.015%
12/11/2020Virtu Financial LLC5,130$0.35M0.1%N/A0.031%
11/17/2020Paloma Partners Management Co5,922$0.41M0.0%N/A0.036%
11/17/2020Voloridge Investment Management LLC85,869$5.93M0.0%+687.9%0.515%
11/16/2020KADENSA CAPITAL Ltd109,395$7.56M2.9%N/A0.657%
11/16/2020Weld Capital Management LLC3,069$0.21M0.1%N/A0.018%
11/16/2020Oberweis Asset Management Inc.10,320$0.71M0.2%-70.3%0.062%
11/16/2020Central Asset Investments & Management Holdings HK Ltd17,357$1.20M0.5%-48.3%0.104%
11/13/2020Morgan Stanley11,613$0.80M0.0%-19.4%0.070%
11/13/2020Indus Capital Partners LLC1,131,216$78.17M11.6%+6.9%6.789%
11/13/2020Charles Schwab Investment Management Inc.43,327$2.99M0.0%N/A0.260%
11/13/2020UBS Asset Management Americas Inc.9,734$0.67M0.0%-92.2%0.058%
11/13/2020Truvestments Capital LLC3,616$0.25M0.2%N/A0.022%
11/12/2020JPMorgan Chase & Co.60,700$4.25M0.0%+6,069,900.0%0.364%
11/10/2020State Street Corp26,053$1.80M0.0%+15.5%0.160%
11/9/2020The Manufacturers Life Insurance Company36,578$2.53M0.0%N/A0.225%
11/9/2020Victory Capital Management Inc.8,870$0.61M0.0%+41.0%0.055%
11/6/2020BlackRock Inc.563,600$38.95M0.0%+2.4%3.464%
11/6/2020Principal Financial Group Inc.41,879$2.89M0.0%+87.1%0.257%
11/5/2020California Public Employees Retirement System23,819$1.65M0.0%+2.6%0.146%
10/30/2020WINTON GROUP Ltd20,365$1.41M0.0%N/A0.125%
10/29/2020Fox Run Management L.L.C.2,905$0.20M0.5%-10.0%0.018%
10/20/2020Harel Insurance Investments & Financial Services Ltd.478$33K0.0%N/A0.003%
9/15/2020Two Sigma Advisers LP15,700$0.98M0.0%N/A0.096%
9/11/2020Mitsubishi UFJ Trust & Banking Corp43,604$2.72M0.0%N/A0.268%
9/4/2020Principal Financial Group Inc.22,379$1.40M0.0%N/A0.138%
8/26/2020Quadrature Capital Ltd10,990$0.69M0.1%N/A0.068%
8/17/2020Great West Life Assurance Co. Can829$51K0.0%N/A0.005%
8/17/2020Sei Investments Co.7,514$0.47M0.0%-45.8%0.046%
8/14/2020Cubist Systematic Strategies LLC32,119$2M0.0%N/A0.197%
8/14/2020Point72 Hong Kong Ltd45,000$2.81M0.3%-10.0%0.277%
8/14/2020Point72 Asset Management L.P.12,582$0.79M0.0%-47.9%0.077%
8/14/2020Bank of America Corp DE74,459$4.64M0.0%+892.9%0.458%
8/14/2020Vanguard Group Inc.510,849$31.86M0.0%+10.9%3.139%
8/13/2020UBS Oconnor LLC42,407$2.65M0.1%N/A0.261%
8/13/2020Indus Capital Partners LLC1,057,854$65.97M10.8%-13.9%6.501%
8/13/2020EAM Investors LLC58,382$3.64M0.8%-36.1%0.363%
8/12/2020Goldman Sachs Group Inc.48,589$3.03M0.0%-37.8%0.302%
8/12/2020Barclays PLC33,600$2.10M0.0%N/A0.209%
8/12/2020Bank of New York Mellon Corp28,578$1.78M0.0%-23.5%0.178%
8/12/2020California Public Employees Retirement System23,219$1.45M0.0%+154.2%0.144%
8/5/2020Principal Financial Group Inc.22,379$1.40M0.0%N/A0.139%
8/5/2020Alps Advisors Inc.8,423$0.53M0.0%-10.0%0.052%
8/5/2020Russell Investments Group Ltd.31,978$1.99M0.0%-44.7%0.199%
8/5/2020Swiss National Bank25,400$1.58M0.0%N/A0.158%
7/31/2020Fox Run Management L.L.C.3,226$0.20M0.3%N/A0.020%
7/31/2020UBS Group AG7,856$0.49M0.0%N/A0.049%
7/31/2020Mackay Shields LLC7,000$0.44M0.0%N/A0.044%
7/28/2020Zurcher Kantonalbank Zurich Cantonalbank1,532$96K0.0%N/A0.010%
7/27/2020Calamos Advisors LLC31,997$2M0.0%-59.2%0.199%
7/24/2020Elephas Investment Management Ltd17,657$1.10M0.5%+0.9%0.110%
7/20/2020SG Americas Securities LLC2,073$0.13M0.0%N/A0.013%
6/19/2020State Street Corp10,400$0.31M0.0%-14.6%0.065%
5/18/2020Elephas Investment Management Ltd17,507$0.52M0.6%N/A0.107%
5/18/2020Voloridge Investment Management LLC10,851$0.32M0.0%N/A0.066%
5/15/2020Jane Street Group LLC8,386$0.25M0.0%N/A0.051%
5/15/2020Invesco Ltd.240,794$7.13M0.0%N/A1.475%
5/15/2020Morgan Stanley7,811$0.23M0.0%-80.8%0.048%
5/15/2020C M Bidwell & Associates Ltd.990$29K0.0%N/A0.006%
5/15/2020Oasis Management Co Ltd.33,905$1M0.8%N/A0.208%
5/14/2020Wells Fargo & Company MN13,456$0.40M0.0%+6.0%0.082%
5/14/2020Geode Capital Management LLC85,060$2.52M0.0%+24.6%0.521%
5/14/2020Wellington Management Group LLP16,797$0.50M0.0%N/A0.103%
5/14/2020Deutsche Bank AG19,000$0.56M0.0%-52.8%0.116%
5/14/2020Nomura Holdings Inc.78,261$2.32M0.0%N/A0.479%
5/13/2020EAM Global Investors LLC35,016$1.04M0.6%N/A0.214%
5/13/2020EAM Investors LLC91,316$2.70M0.8%+67.1%0.559%
5/13/2020Parametric Portfolio Associates LLC22,631$0.67M0.0%N/A0.139%
Data available starting January 2016

See Full Table
ACM Research logo
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to deliver megasonic energy in a uniform manner on a microscopic level; timely energized bubble oscillation technology for patterned wafer surfaces at advanced process nodes, which provides cleaning for 2D and 3D patterned wafers with fine feature sizes; Tahoe technology for delivering cleaning performance using less sulfuric acid and hydrogen peroxide; and electro-chemical plating technology for advanced metal plating. The company markets and sells its products under the Ultra C brand name through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.
Read More

Today's Range

Now: $75.10
$73.95
$78.91

50 Day Range

MA: $87.96
$78.18
$107.69

52 Week Range

Now: $75.10
$32.77
$144.81

Volume

253,679 shs

Average Volume

332,685 shs

Market Capitalization

$1.30 billion

P/E Ratio

112.09

Dividend Yield

N/A

Beta

0.89

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

ACM Research's top insider shareholders include:
  1. David H Wang (Major Shareholder)
  2. David H Wang (Insider)
  3. Jian Wang (Insider)
  4. Sotheara Cheav (Insider)
  5. Tracy Liu (Director)
  6. Fuping Chen (Insider)
  7. Lisa Feng (Insider)
  8. Chenming Hu (Director)
  9. Mark Mckechnie (Insider)
  10. Yinan Xiang (Director)

Who are the major institutional investors of ACM Research?

ACM Research's top institutional investors include:
  1. Calamos Advisors LLC — 0.17%

Which institutional investors are selling ACM Research stock?

Within the last quarter, ACMR stock was sold by these institutional investors:
  1. Calamos Advisors LLC
Within the previous year, company insiders that have sold ACM Research company stock include:
  1. David H Wang (Major Shareholder)
  2. David H Wang (Insider)
  3. Jian Wang (Insider)
  4. Sotheara Cheav (Insider)
  5. Tracy Liu (Director)
  6. Fuping Chen (Insider)
  7. Lisa Feng (Insider)
  8. Chenming Hu (Director)
  9. Mark Mckechnie (Insider)
  10. Yinan Xiang (Director)
["Live Demo"] How to trade options in 30 seconds...
From Legacy Research   |   Ad
I retired at 42 by trading options. My method is different. Unlike anything you've probably ever seen before.

For the first time, I put together a 30-second "live demo" to show you how it works.
Click here to learn more.