Form 4 Tracker
Ramakumar Mayampurath

EVP & CFO · 3 filings · Latest: May 22, 2026

MKS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MKSI
Ramakumar MayampurathEVP & CFOMay 22, 2026
Sale
$315.488,810$2.8M1.139
MKSI
Mayampurath Ramakumar—May 22, 2026
Proposed Sale
$315.488,810$2.8M—
MKSI
Ramakumar MayampurathEVP & CFOFeb 17, 2026
Option Exercise
—5,660.08—11,327.08
ROG
Mayampurath Ramakumar—Nov 7, 2024
Proposed Sale
$112.201,000$112.2K—