Latest insider trades

110 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Liu Tracyexercised45,000 shares ofACMRat $1$45KMar 10 · filed Mar 12Details
Dun Haipingsold900 shares ofACMRat $43.94$40KMar 9 · filed Mar 11Details
Dun Haipingsold4,100 shares ofACMRat $43.37$178KMar 9 · filed Mar 11Details
Dun Haipingexercised5,000 shares ofACMRat $5.6$28KMar 9 · filed Mar 11Details
Feng Lisasold200 shares ofACMRat $46.58$9KMar 6 · filed Mar 9Details
Feng Lisasold14,800 shares ofACMRat $46.07$682KMar 6 · filed Mar 9Details
Feng Lisaexercised15,000 shares ofACMRat $4.55$68KMar 6 · filed Mar 9Details
Feng Lisasold6,950 shares ofACMRat $50.24$349KMar 5 · filed Mar 9Details
Feng Lisasold8,050 shares ofACMRat $49.81$401KMar 5 · filed Mar 9Details
Feng Lisaexercised15,000 shares ofACMRat $4.55$68KMar 5 · filed Mar 9Details
Pappis Charles Csold5,000 shares ofACMRat $50.09$250KMar 5 · filed Mar 9Details
Pappis Charles Cexercised5,000 shares ofACMRat $29.18$146KMar 5 · filed Mar 9Details
Wang David Hgranted545,400 shares ofACMRat $0Feb 4 · filed Feb 6Details
McKechnie Marksold22,500 shares ofACMRat $35.45$798KDec 8, 2025Details
McKechnie Markexercised22,500 shares ofACMRat $25.45$573KDec 8, 2025Details
McKechnie Marksold996 shares ofACMRat $34.26$34KDec 4, 2025 · filed Dec 8, 2025Details
McKechnie Marksold7,754 shares ofACMRat $33.5$260KDec 4, 2025 · filed Dec 8, 2025Details
McKechnie Markexercised8,750 shares ofACMRat $4.55$40KDec 4, 2025 · filed Dec 8, 2025Details
Wang David Hsold40,183 shares ofACMRat $34.42$1.4MDec 4, 2025 · filed Dec 5, 2025Details
Wang David Hsold19,817 shares ofACMRat $33.52$664KDec 4, 2025 · filed Dec 5, 2025Details
Wang David Hexercised60,000 shares ofACMRat $1$60KDec 4, 2025 · filed Dec 5, 2025Details
Wang David Hsold1,200 shares ofACMRat $33.56$40KDec 3, 2025 · filed Dec 5, 2025Details
Wang David Hsold68,800 shares ofACMRat $33.05$2.3MDec 3, 2025 · filed Dec 5, 2025Details
Wang David Hexercised70,000 shares ofACMRat $1$70KDec 3, 2025 · filed Dec 5, 2025Details
Chen Fupingsold300 shares ofACMRat $33.57$10KDec 3, 2025 · filed Dec 4, 2025Details
Chen Fupingsold19,700 shares ofACMRat $33.05$651KDec 3, 2025 · filed Dec 4, 2025Details
Chen Fupingexercised20,000 shares ofACMRat $1.77$35KDec 3, 2025 · filed Dec 4, 2025Details
Chen Fupingsold100,000 shares ofACMRat $33.2$3.3MDec 2, 2025 · filed Dec 4, 2025Details
Chen Fupingexercised100,000 shares ofACMRat $1.77$177KDec 2, 2025 · filed Dec 4, 2025Details
Dun Haipinggifted755,090 shares ofACMRat $0Nov 12, 2025 · filed Nov 14, 2025Details
Feng Lisasold15,000 shares ofACMRat $33.77$507KNov 13, 2025 · filed Nov 14, 2025Details
Feng Lisaexercised15,000 shares ofACMRat $5.6$84KNov 13, 2025 · filed Nov 14, 2025Details
Feng Lisasold15,000 shares ofACMRat $32.76$491KNov 12, 2025 · filed Nov 14, 2025Details
Feng Lisaexercised15,000 shares ofACMRat $5.6$84KNov 12, 2025 · filed Nov 14, 2025Details
Wang David Hgranted545,400 shares ofACMRat $0Oct 27, 2025 · filed Oct 29, 2025Details
Wang David Hexercised130,000 shares ofACMRat $1$130KSep 8, 2025 · filed Sep 30, 2025Details
Cheav Sothearasold10,000 shares ofACMRat $35$350KSep 18, 2025 · filed Sep 19, 2025Details
Cheav Sothearaexercised10,000 shares ofACMRat $13.89$139KSep 18, 2025 · filed Sep 19, 2025Details
Liu Tracysold15,000 shares ofACMRat $33$495KSep 17, 2025 · filed Sep 19, 2025Details
Liu Tracyexercised15,000 shares ofACMRat $1$15KSep 17, 2025 · filed Sep 19, 2025Details
Wang Jiansold30,000 shares ofACMRat $35$1.1MSep 18, 2025 · filed Sep 19, 2025Details
Wang Jianexercised30,000 shares ofACMRat $5.6$168KSep 18, 2025 · filed Sep 19, 2025Details
Wang David Hsold60,000 shares ofACMRat $26.44$1.6MSep 4, 2025 · filed Sep 5, 2025Details
Wang David Hexercised60,000 shares ofACMRat $1$60KSep 4, 2025 · filed Sep 5, 2025Details
Wang David Hsold3,943 shares ofACMRat $27.31$108KSep 3, 2025 · filed Sep 5, 2025Details
Wang David Hsold66,057 shares ofACMRat $26.73$1.8MSep 3, 2025 · filed Sep 5, 2025Details
Wang David Hexercised70,000 shares ofACMRat $1$70KSep 3, 2025 · filed Sep 5, 2025Details
Cheav Sothearasold11,152 shares ofACMRat $30$335KAug 22, 2025 · filed Aug 26, 2025Details
Cheav Sothearaexercised11,152 shares ofACMRat $13.89$155KAug 22, 2025 · filed Aug 26, 2025Details
Wang Jiansold30,000 shares ofACMRat $32$960KAug 25, 2025 · filed Aug 26, 2025Details