John Tseng-Chung Lee - President & CEO, Director at MKS INC

Insider Transactions and Holdings

Entity Type
Individual
Role
President & CEO, Director
Issuer Symbol
MKSI on Nasdaq
All Insider Reports
All Insider Reports

John Tseng-Chung Lee - trading volume in the past year for MKS INC

Holdings reported by John Tseng-Chung Lee for MKS INC

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 154,696 $40,175,074 $259.70 20 Feb 2026 Direct
Restricted Stock Unit 84,828 $9,423,787 $104.53 17 Feb 2026 Direct Common Stock

Transactions reported by John Tseng-Chung Lee for MKS INC

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.