MKS INC — Director's Dealing 2019

Jun 12, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2019-06-11

Reporting Person: COLELLA GERARD G (Director, CEO, Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-06-11	Common Stock	S	5000	$75.8176	Disposed	43548	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	0	Direct
Common Stock	60000	Indirect

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $75.59 to $76.01. 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.

F2: Balance adjusted to reflect cash payment in lieu of distribution of a fractional share.