MKS INC — Director's Dealing 2024

Feb 20, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2024-02-16

Reporting Person: Moloney Jacqueline F (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-16	Common Stock	S	1917.266	$124.10	Disposed	9411.168	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $123.920 to $124.100. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.