0001127602-23-013192.txt : 20230419
0001127602-23-013192.hdr.sgml : 20230419
20230419114105
ACCESSION NUMBER: 0001127602-23-013192
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230417
FILED AS OF DATE: 20230419
DATE AS OF CHANGE: 20230419
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gitin Mark Milton
CENTRAL INDEX KEY: 0001842711
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 23829212
MAIL ADDRESS:
STREET 1: MKS INSTRUMENTS, INC., 2 TECH DRIVE
STREET 2: SUITE 201
CITY: ANDOVER
STATE: MA
ZIP: 01810
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: MKS INSTRUMENTS INC
CENTRAL INDEX KEY: 0001049502
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
IRS NUMBER: 042277512
STATE OF INCORPORATION: MA
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 2 TECH DRIVE
STREET 2: SUITE 201
CITY: ANDOVER
STATE: MA
ZIP: 01810
BUSINESS PHONE: 978-645-5500
MAIL ADDRESS:
STREET 1: 2 TECH DRIVE
STREET 2: SUITE 201
CITY: ANDOVER
STATE: MA
ZIP: 01810
4
1
form4.xml
PRIMARY DOCUMENT
X0407
4
2023-04-17
0001049502
MKS INSTRUMENTS INC
MKSI
0001842711
Gitin Mark Milton
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
EVP & GM, PSD
0
Common Stock
2023-04-17
4
M
0
1797.417
A
12190.467
D
Common Stock
2023-04-17
4
F
0
622
82.38
D
11568.467
D
Restricted Stock Unit
2023-04-17
4
M
0
1797.417
D
Common Stock
1797.417
9081.455
D
Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
These shares were withheld by MKS Instruments, Inc. to satisfy the tax withholding obligations triggered by the vesting of RSUs and do not represent a discretionary trade by the reporting person.
These RSUs vest in three equal annual installments commencing on April 17, 2021, provided that if, in any vesting year, April 17th is not a business day, such vesting shall occur on the next business day.
/s/ M. Kathryn Rickards, attorney-in-fact
2023-04-19