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Home/Companies/ACM Research, Inc.

ACM Research, Inc.

136 insider trades tracked

ACMR
Insider trades
136
Bought (open market)
$0
Sold (open market)
$59.6M
Unique insiders
9

12-month activity

Monthly insider buy vs sell totals for ACM Research, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$01
November 2025$0$998K5
December 2025$0$9.4M16
January 2026$0$00
February 2026$0$01
March 2026$0$14.4M32
April 2026$0$260K2
May 2026$0$331K6
June 2026$0$10.4M22
July 2026$0$00
August 2026$0$4.7M15
September 2026$0$10.6M11

Recent insider trades

Most recent Form 4 filings for ACM Research, Inc..

  • Wang David Hsold1,100 shares ofACMRat $77.59$85KSep 9 · filed Sep 10Details
  • Wang David Hsold4,807 shares ofACMRat $76.73$369KSep 9 · filed Sep 10Details
  • Wang David Hsold11,666 shares ofACMRat $75.58$882KSep 9 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Wang David H46 trades
  • McKechnie Mark18 trades
  • Dun Haiping16 trades
  • Liu Tracy13 trades
  • Cheav Sotheara13 trades
  • Feng Lisa12 trades
  • Pappis Charles C7 trades
  • Wang Jian6 trades
  • Chen Fuping

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Sep 10
Details
  • Wang David Hsold18,934 shares ofACMRat $74.67$1.4MSep 9 · filed Sep 10Details
  • Wang David Hsold33,493 shares ofACMRat $73.8$2.5MSep 9 · filed Sep 10Details
  • Wang David Hexercised70,000 shares ofACMRat $1$70KSep 9 · filed Sep 10Details
  • Wang David Hsold1,500 shares ofACMRat $78.57$118KSep 8 · filed Sep 10Details
  • Wang David Hsold12,323 shares ofACMRat $78.08$962KSep 8 · filed Sep 10Details
  • Wang David Hsold51,374 shares ofACMRat $77.15$4MSep 8 · filed Sep 10Details
  • Wang David Hsold4,803 shares ofACMRat $75.99$365KSep 8 · filed Sep 10Details
  • Wang David Hexercised70,000 shares ofACMRat $1$70KSep 8 · filed Sep 10Details
  • McKechnie Marksold11,209 shares ofACMRat $77.89$873KAug 20 · filed Aug 21Details
  • McKechnie Marksold30,365 shares ofACMRat $77.45$2.4MAug 20 · filed Aug 21Details
  • McKechnie Marksold13,625 shares ofACMRat $76.34$1MAug 20 · filed Aug 21Details
  • McKechnie Markexercised25,000 shares ofACMRat $13.89$347KAug 20 · filed Aug 21Details
  • McKechnie Markexercised30,199 shares ofACMRat $19.49$589KAug 20 · filed Aug 21Details
  • Dun Haipingsold400 shares ofACMRat $82.17$33KAug 18 · filed Aug 20Details
  • Dun Haipingsold3,400 shares ofACMRat $81.31$276KAug 18 · filed Aug 20Details
  • Dun Haipingsold1,200 shares ofACMRat $80.29$96KAug 18 · filed Aug 20Details
  • Dun Haipingexercised5,000 shares ofACMRat $5.6$28KAug 18 · filed Aug 20Details
  • Dun Haipinggranted728 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Dun Haipinggranted6,400 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Liu Tracygranted728 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Liu Tracygranted6,400 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Pappis Charles Cgranted728 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Pappis Charles Cgranted6,400 shares ofACMRat $0Aug 12 · filed Aug 26Details
  • Cheav Sothearasold1,647 shares ofACMRat $85.41$141KJun 5Details
  • Cheav Sothearasold400 shares ofACMRat $84.01$34KJun 5Details
  • Cheav Sothearasold968 shares ofACMRat $82.61$80KJun 5Details
  • Cheav Sothearasold2,384 shares ofACMRat $81.73$195KJun 5Details
  • View all trades for ACMR →
    5 trades