Latest insider trades

26 Form 4 trades in our database.

Showing trades by lee-john-tseng-chung-1414656Clear

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Lee John Tseng-Chungsold10,000 shares ofMKSIat $302.01$3MAug 14 · filed Aug 17Details
Lee John Tseng-Chungsold10,000 shares ofMKSIat $315.48$3.2MMay 22 · filed May 26Details
Lee John Tseng-Chungexercised2,913 shares ofCGNXat $0Feb 21 · filed Feb 24Details
Lee John Tseng-Chungsold1,890 shares ofMKSIat $259.703$491KFeb 20 · filed Feb 23Details
Lee John Tseng-Chungsold1,988 shares ofMKSIat $257.808$513KFeb 20 · filed Feb 23Details
Lee John Tseng-Chungsold12,812 shares ofMKSIat $256.931$3.3MFeb 20 · filed Feb 23Details
Lee John Tseng-Chungsold13,310 shares ofMKSIat $256.054$3.4MFeb 20 · filed Feb 23Details
Lee John Tseng-Chunggranted4,817 shares ofCGNXat $0Feb 17 · filed Feb 19Details
Lee John Tseng-Chungexercised8,324 shares ofCGNXat $0Feb 18 · filed Feb 19Details
Lee John Tseng-Chunggranted15,593 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungtax-withheld32,548 shares ofMKSIat $260.74$8.5MFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised12,091 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised16,989 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised7,208 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised3,859 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised7,654 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chungexercised22,088 shares ofMKSIFeb 17 · filed Feb 18Details
Lee John Tseng-Chunggranted50,972 shares ofMKSIFeb 8 · filed Feb 9Details
Lee John Tseng-Chungtax-withheld2,003 shares ofMKSIat $143.71$288KOct 31, 2025 · filed Nov 4, 2025Details
Lee John Tseng-Chungexercised1,651 shares ofMKSIOct 31, 2025 · filed Nov 4, 2025Details
Lee John Tseng-Chungexercised352 shares ofMKSIOct 31, 2025 · filed Nov 4, 2025Details
Lee John Tseng-Chungexercised1,747 shares ofCGNXat $0Feb 21, 2025 · filed Feb 24, 2025Details
Lee John Tseng-Chungexercised6,973 shares ofCGNXat $0Feb 20, 2025 · filed Feb 24, 2025Details
Lee John Tseng-Chunggranted8,324 shares ofCGNXat $0Feb 18, 2025 · filed Feb 20, 2025Details
Lee John Tseng-Chunggranted6,973 shares ofCGNXat $0Feb 20, 2024 · filed Feb 22, 2024Details
Lee John Tseng-Chungexercised1,166 shares ofCGNXat $0Feb 21, 2024 · filed Feb 22, 2024Details