0001127602-23-028639.txt : 20231204
0001127602-23-028639.hdr.sgml : 20231204
20231204101758
ACCESSION NUMBER: 0001127602-23-028639
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231201
FILED AS OF DATE: 20231204
DATE AS OF CHANGE: 20231204
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Moloney Jacqueline F
CENTRAL INDEX KEY: 0001501968
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 231461599
MAIL ADDRESS:
STREET 1: 222 MERRIMACK STREET
CITY: LOWELL
STATE: MA
ZIP: 01852
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
X0508
4
2023-12-01
0001049502
MKS INSTRUMENTS INC
MKSI
0001501968
Moloney Jacqueline F
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
1
Common Stock
2023-12-01
4
S
0
250
82.23
D
11328.434
D
This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 30, 2023.
/s/ M. Kathryn Rickards, attorney-in-fact
2023-12-04