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Inside Trading Tracker

Track insider trading activity at publicly traded companies to understand how executives are trading their shares.

    ACM Research Inc (ACMR) Insider Trading Activity

    Technology • Semiconductor Equipment & Materials • 1,590 employees

    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; 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 SAPS, TEBO, ULTRA C, ULTRA Fn, Ultra ECP, Ultra ECP map, and Ultra ECP ap trademarks through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.

    Total Value

    -$53,017,278.57

    Total Shares

    -2,106,012

    Average Trade Value

    -$1,656,789.96

    Most Active Insider

    Shanghai Science Technology Venture Capital (Group) Co., Ltd.

    Total Activity: $24,213,581

    Largest Single Transaction

    $12,390,021

    by Xing Xiao on Oct 4, 2024

    30-Day Activity

    2 Transactions

    Volume: 75,308 shares
    Value: $1,313,181

    Name
    Position
    Date
    Shares
    Value
    Holdings
    Type
    See Remarks
    Nov 29, 2024 56,250 $981,000 598,006 (-9.4%) Sale
    Nov 29, 2024 19,058 $332,181 755,090 (-2.5%) Sale
    See Remarks
    Nov 26, 2024 9,484 $173,652 654,256 (-1.4%) Sale
    See Remarks
    Nov 26, 2024 46,766 $832,435 663,740 (-7.0%) Sale
    Nov 22, 2024 15,000 $286,800 774,148 (-1.9%) Sale
    See Remarks
    Nov 22, 2024 56,250 $1,073,250 710,506 (-7.9%) Sale
    See Remarks
    Nov 14, 2024 270,000 $135,000 774,018 (+34.9%) Exercise/Conversion
    Nov 14, 2024 35,000 $17,500 790,090 (+4.4%) Exercise/Conversion
    See Remarks
    Nov 14, 2024 7,262 $135,001 766,756 (-0.9%) Payment of Exercise Price
    Nov 14, 2024 942 $17,512 789,148 (-0.1%) Payment of Exercise Price
    10% Owner
    Oct 8, 2024 90,396 $1,910,067 2,338,510 (-3.9%) Sale
    Oct 8, 2024 90,396 $1,910,067 2,338,510 (-3.9%) Sale
    Oct 7, 2024 977 $25,412 2,428,906 (-0.0%) Sale
    10% Owner
    Oct 7, 2024 1,481 $37,055 2,601,911 (-0.1%) Sale
    10% Owner
    Oct 7, 2024 100,514 $2,549,035 2,603,392 (-3.9%) Sale
    10% Owner
    Oct 7, 2024 173,005 $4,034,477 2,428,906 (-7.1%) Sale
    Oct 7, 2024 173,005 $4,034,477 2,530,901 (-6.8%) Sale
    Oct 7, 2024 101,018 $2,560,806 2,429,883 (-4.2%) Sale
    See Remarks
    Oct 4, 2024 16,516 $92,490 17,416 (+94.8%) Exercise/Conversion
    10% Owner
    Oct 4, 2024 570,735 $12,282,217 2,833,171 (-20.1%) Sale
    See Remarks
    Oct 4, 2024 16,516 $363,352 900 (-1835.1%) Sale
    10% Owner
    Oct 4, 2024 129,265 $2,706,809 2,703,906 (-4.8%) Sale
    Oct 4, 2024 119,127 $2,595,777 2,703,906 (-4.4%) Sale
    Oct 4, 2024 580,873 $12,390,021 2,823,033 (-20.6%) Sale
    10% Owner
    Oct 2, 2024 26,300 $526,263 3,403,906 (-0.8%) Sale
    Oct 2, 2024 26,300 $526,263 3,403,906 (-0.8%) Sale
    Oct 1, 2024 8,304 $167,658 3,430,206 (-0.2%) Sale
    10% Owner
    Oct 1, 2024 8,304 $167,658 3,430,206 (-0.2%) Sale
    Aug 29, 2024 19,097 $345,274 755,090 (-2.5%) Sale
    Aug 22, 2024 15,000 $297,750 774,187 (-1.9%) Sale
    Aug 14, 2024 903 $17,500 789,187 (-0.1%) Payment of Exercise Price
    Aug 14, 2024 35,000 $17,500 790,090 (+4.4%) Exercise/Conversion