Form 4 Tracker
Michelle M Mccarthy

SVP & Chief Accounting Officer; VP & Chief Accounting Officer · 3 filings · Latest: Jun 5, 2026

MKS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MKSI
Michelle M MccarthySVP & Chief Accounting OfficerJun 5, 2026
Sale
$315.232,434$767.3K1.549
MKSI
McCarthy Michelle M—Jun 5, 2026
Proposed Sale
$315.232,434$767.3K—
MKSI
Michelle M MccarthySVP & Chief Accounting OfficerApr 15, 2026
Option Exercise
—3,811—3,811
MKSI
Michelle M MccarthyVP & Chief Accounting OfficerFeb 20, 2026
Sale
$250.001,466$366.5K0
MKSI
McCarthy Michelle M—Feb 20, 2026
Proposed Sale
$250.001,466$366.5K—