Latest insider trades

136 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Dun Haipingsold1,309 shares ofACMRat $67.21$88KMay 19 · filed May 21Details
Dun Haipingsold500 shares ofACMRat $65.09$33KMay 19 · filed May 21Details
Dun Haipingsold1,333 shares ofACMRat $63.84$85KMay 19 · filed May 21Details
Dun Haipingexercised5,000 shares ofACMRat $5.6$28KMay 19 · filed May 21Details
Pappis Charles Csold5,000 shares ofACMRat $52$260KApr 17 · filed Apr 21Details
Pappis Charles Cexercised5,000 shares ofACMRat $29.18$146KApr 17 · filed Apr 21Details
McKechnie Marksold564 shares ofACMRat $46.57$26KMar 12 · filed Mar 13Details
McKechnie Marksold29,348 shares ofACMRat $45.74$1.3MMar 12 · filed Mar 13Details
McKechnie Marksold8,639 shares ofACMRat $44.94$388KMar 12 · filed Mar 13Details
McKechnie Markexercised38,551 shares ofACMRat $19.49$751KMar 12 · filed Mar 13Details
McKechnie Marksold982 shares ofACMRat $46.55$46KMar 12 · filed Mar 13Details
McKechnie Marksold47,108 shares ofACMRat $45.74$2.2MMar 12 · filed Mar 13Details
McKechnie Marksold11,910 shares ofACMRat $44.89$535KMar 12 · filed Mar 13Details
McKechnie Markexercised60,000 shares ofACMRat $13.89$833KMar 12 · filed Mar 13Details
Wang David Hsold702 shares ofACMRat $46.57$33KMar 12 · filed Mar 13Details
Wang David Hsold38,737 shares ofACMRat $45.74$1.8MMar 12 · filed Mar 13Details
Wang David Hsold10,561 shares ofACMRat $44.92$474KMar 12 · filed Mar 13Details
Wang David Hexercised50,000 shares ofACMRat $1$50KMar 12 · filed Mar 13Details
Wang David Hsold4,627 shares ofACMRat $48.34$224KMar 11 · filed Mar 13Details
Wang David Hsold55,373 shares ofACMRat $47.89$2.7MMar 11 · filed Mar 13Details
Wang David Hexercised60,000 shares ofACMRat $1$60KMar 11 · filed Mar 13Details
Liu Tracysold3,377 shares ofACMRat $48.25$163KMar 11 · filed Mar 12Details
Liu Tracysold11,623 shares ofACMRat $47.81$556KMar 11 · filed Mar 12Details
Liu Tracyexercised15,000 shares ofACMRat $1$15KMar 11 · filed Mar 12Details
Liu Tracysold12,784 shares ofACMRat $48.19$616KMar 10 · filed Mar 12Details
Liu Tracysold32,216 shares ofACMRat $47.06$1.5MMar 10 · filed Mar 12Details
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