MKS INC - MKSI

Include option trades

Include indirect trades

Latest data: 4/2/2026 10:07:19 PM

EDGAR CIK

1 Month 3 Month 6 Month 1 Year 2 Years

Buy Breakdown

Total $0

No buy transactions for this time period.

Sell Breakdown

Total $13,752,564

Monthly Totals

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
03/06/2026	03/09/2026	Taranto Eric Robert EVP & GM, VSD Officer	Sell	-4,567 @ $220.52	($1,007,123.97)	15,445	(-22.82%)	Direct
02/24/2026	02/25/2026	Schreiner James Alan EVP & COO Officer	Sell	-4,100 @ $255.00	($1,045,500.00)	23,402	(-14.91%)	Direct
02/20/2026	02/23/2026	Burke Kathleen Flaherty EVP, GC & Secretary Officer	Sell	-4,254 @ $250.00	($1,063,500.00)	53,794	(-7.33%)	Direct
02/20/2026	02/23/2026	Henry David Philip EVP, Global Str Mktg & GM, MSD Officer	Sell	-2,000 @ $261.56	($523,120.20)	18,841	(-9.60%)	Direct
02/20/2026	02/23/2026	Lee John Tseng-Chung President & CEO CEO Director	Sell	-30,000 @ $256.77	($7,703,242.04)	154,696	(-16.24%)	Direct
02/20/2026	02/23/2026	Mccarthy Michelle M VP & Chief Accounting Officer Officer	Sell	-1,466 @ $250.00	($366,502.70)	0	(-100.00%)	Direct
02/20/2026	02/23/2026	Taranto Eric Robert EVP & GM, VSD Officer	Sell	-1,452 @ $247.55	($359,442.60)	20,013	(-6.76%)	Direct
02/20/2026	02/23/2026	Williams John Edward EVP & GM, PSD Officer	Sell	-2,042 @ $256.41	($523,584.12)	3,640	(-35.94%)	Direct
10/22/2025 10b5-1	10/23/2025	Schreiner James Alan EVP & COO Officer	Sell	-711 @ $138.68	($98,601.48)	22,535	(-3.06%)	Direct
09/18/2025 10b5-1	09/19/2025	Henry David Philip EVP, Global Str Mktg & GM, MSD Officer	Sell	-5,000 @ $130.00	($650,000.00)	15,571	(-24.31%)	Direct
09/18/2025 10b5-1	09/19/2025	Schreiner James Alan EVP & COO Officer	Sell	-838 @ $124.00	($103,912.00)	23,246	(-3.48%)	Direct
07/07/2025 10b5-1	07/08/2025	Schreiner James Alan EVP & COO, MSD Officer	Sell	-957 @ $102.44	($98,035.08)	22,692	(-4.05%)	Direct
07/03/2025 10b5-1	07/07/2025	Henry David Philip EVP, Operations & Corp Mktg Officer	Sell	-2,000 @ $105.00	($210,000.00)	20,571	(-8.86%)	Direct