MKS INC — Director's Dealing 2020

Jan 2, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2020-01-01

Reporting Person: Schreiner James Alan (Sr. VP & COO)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	0	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Unit	$		Common Stock (4301.075)		Direct

Footnotes

F1: These RSUs vest in three equal annual installments commencing on September 16, 2020.

F2: Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.