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Acm Research Inc (ACMR) Insider Trading

Total insider buys:
  • $0.00
Total insider sells:
  • $66,508,539.12
Most recent insider trade:
  • June 7, 2024
Most active insider trader:
  • Haiping Dun
Trader NameDateTitleAmountPriceTypeTotal Value
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, 2024Director15,000$22.88Sell$343,200.00
May 22, 2024Insider90,000$22.81Sell$2,052,900.00
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, 2024Insider7,500$25.20Sell$189,000.00
Feb. 28, 2024Director12,500$25.20Sell$315,000.00
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
Aug. 23, 2021Director35,136$85.03Sell$2,987,614.08
Aug. 19, 2021Insider5,000$82.08Sell$410,400.00
Aug. 18, 2021Director26,612$85.12Sell$2,265,213.44
Aug. 13, 2021Director3,623$85.10Sell$308,317.30
Aug. 11, 2021Director30,000$86.11Sell$2,583,300.00
April 8, 2021Insider5,000$88.66Sell$443,300.00
March 18, 2021Insider50,000$91.92Sell$4,596,000.00
March 16, 2021Insider10,000$93.69Sell$936,900.00
March 12, 2021Insider10,028$87.89Sell$881,360.92
Feb. 12, 2021Insider30,000$120.00Sell$3,600,000.00
Feb. 12, 2021Director2,000$120.00Sell$240,000.00
Feb. 9, 2021Director400$110.00Sell$44,000.00
Jan. 6, 2021Director2,000$100.00Sell$200,000.00
Dec. 30, 2020Insider32,486$78.00Sell$2,533,908.00
Dec. 17, 2020Director3,214$75.02Sell$241,114.28
Dec. 15, 2020Director30,821$75.56Sell$2,328,834.76
Dec. 4, 2020Major Shareholder98,983$79.83Sell$7,901,812.89
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  • Insiders are selling Acm Research Inc stock.

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

  • The most active insider trader at Acm Research Inc is Haiping Dun with 12 trades.

  • David H Wang has sold the most Acm Research Inc stock with a total value of $30,045,120.57.

  • The most recent insider trade for Acm Research Inc was on June 7, 2024.

  • The single biggest insider sell for Acm Research Inc was from David H Wang with a total value of $7,901,812.89 on Dec. 4, 2020.