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Acm Research Inc (ACMR) Insider Trading

Total insider buys:
  • $0.00
Total insider sells:
  • $105,061,620.36
Most recent insider trade:
  • June 24, 2025
Most active insider trader:
  • David H Wang
Trader NameDateTitleAmountPriceTypeTotal Value
June 24, 2025Insider15,000$26.00Sell$390,000.00
May 22, 2025Insider60,000$22.63Sell$1,357,800.00
May 21, 2025Insider70,000$23.60Sell$1,652,000.00
March 17, 2025Director163,308$30.00Sell$4,899,240.00
March 14, 2025Director9,518$29.00Sell$276,022.00
March 13, 2025Insider37,500$27.30Sell$1,023,750.00
March 11, 2025Insider56,250$26.57Sell$1,494,562.50
Feb. 6, 2025Insider22,598$23.00Sell$519,754.00
Nov. 26, 2024Insider56,250$17.89Sell$1,006,312.50
Nov. 22, 2024Insider56,250$19.08Sell$1,073,250.00
Nov. 22, 2024Director15,000$19.12Sell$286,800.00
Oct. 8, 2024Director90,396$21.13Sell$1,910,067.48
Oct. 7, 2024Major Shareholder275,000$24.07Sell$6,619,250.00
Oct. 4, 2024Insider16,516$22.00Sell$363,352.00
Oct. 4, 2024Director700,000$21.41Sell$14,987,000.00
Oct. 2, 2024Major Shareholder26,300$20.01Sell$526,263.00
Oct. 1, 2024Director8,304$20.19Sell$167,657.76
June 7, 2024Insider30,000$22.07Sell$662,100.00
May 29, 2024Insider86,090$22.62Sell$1,947,355.80
May 29, 2024Director19,239$22.63Sell$435,378.57
May 22, 2024Insider90,000$22.81Sell$2,052,900.00
May 22, 2024Director15,000$22.88Sell$343,200.00
March 14, 2024Director19,434$27.70Sell$538,321.80
March 13, 2024Insider5,000$29.09Sell$145,450.00
March 8, 2024Director15,000$30.36Sell$455,400.00
March 8, 2024Insider90,000$30.36Sell$2,732,400.00
Feb. 28, 2024Director12,500$25.20Sell$315,000.00
Feb. 28, 2024Insider7,500$25.20Sell$189,000.00
Jan. 12, 2024Insider10,000$22.00Sell$220,000.00
Dec. 26, 2023Director10,000$20.00Sell$200,000.00
Dec. 26, 2023Insider7,500$20.00Sell$150,000.00
Nov. 22, 2023Insider90,000$17.68Sell$1,591,200.00
Nov. 22, 2023Director15,000$17.66Sell$264,900.00
Oct. 11, 2023Insider11,250$20.00Sell$225,000.00
Sept. 12, 2023Insider90,000$18.06Sell$1,625,400.00
Sept. 1, 2023Insider30,000$18.00Sell$540,000.00
Aug. 23, 2023insider105,000$15.00Sell$1,575,000.00
Aug. 22, 2023Director32,098$13.85Sell$444,557.30
July 3, 2023Insider22,500$15.00Sell$337,500.00
June 6, 2023Insider39,000$10.00Sell$390,000.00
June 1, 2023Director37,500$10.00Sell$375,000.00
March 16, 2023Director37,500$12.06Sell$452,250.00
March 9, 2023Insider22,500$12.37Sell$278,325.00
Nov. 30, 2022Director35,327$8.43Sell$297,806.61
Aug. 22, 2022Director36,537$16.10Sell$588,245.70
Aug. 17, 2022Insider15,000$17.81Sell$267,150.00
May 27, 2022Director36,150$15.00Sell$542,250.00
March 10, 2022Insider5,000$64.20Sell$321,000.00
March 9, 2022Director12,269$82.09Sell$1,007,162.21
Nov. 18, 2021Insider5,000$94.05Sell$470,250.00
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  • Insiders are selling Acm Research Inc stock.

  • The insider traders at Acm Research Inc are: David H Wang, Haiping Dun, Mark Mckechnie, Sotheara Cheav, Yinan Xiang, Lisa Feng, Tracy Liu, Chenming Hu, Xiao Xing, Jian Wang, Science & Technology Shanghai, and Fuping Chen

  • The most active insider trader at Acm Research Inc is David H Wang with 14 trades.

  • David H Wang has sold the most Acm Research Inc stock with a total value of $37,063,239.77.

  • The most recent insider trade for Acm Research Inc was on June 24, 2025.

  • The single biggest insider sell for Acm Research Inc was from Xiao Xing with a total value of $14,987,000.00 on Oct. 4, 2024.