0001127602-24-014654.txt : 20240508
0001127602-24-014654.hdr.sgml : 20240508
20240508172410
ACCESSION NUMBER: 0001127602-24-014654
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240507
FILED AS OF DATE: 20240508
DATE AS OF CHANGE: 20240508
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Donahue Joseph B
CENTRAL INDEX KEY: 0001413323
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 24927614
MAIL ADDRESS:
STREET 1: 1050 WESTLAKES DRIVE
CITY: BERWYN
STATE: PA
ZIP: 19312
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: MKS INSTRUMENTS INC
CENTRAL INDEX KEY: 0001049502
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
ORGANIZATION NAME: 08 Industrial Applications and Services
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
X0508
4
2024-05-07
0001049502
MKS INSTRUMENTS INC
MKSI
0001413323
Donahue Joseph B
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
0
Common Stock
2024-05-07
4
A
0
1621.797
A
8871.406
D
These restricted stock units become fully vested on the day prior to the first annual meeting of shareholders following the date of grant (or if no such meeting is held within 13 months after the date of grant, on the 13 month anniversary of the date of grant).
Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
/s/ M. Kathryn Rickards, attorney-in-fact
2024-05-08