0001127602-23-022181.txt : 20230808
0001127602-23-022181.hdr.sgml : 20230808
20230808122159
ACCESSION NUMBER: 0001127602-23-022181
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230807
FILED AS OF DATE: 20230808
DATE AS OF CHANGE: 20230808
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Burke Kathleen Flaherty
CENTRAL INDEX KEY: 0001775435
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 231150157
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
X0508
4
2023-08-07
0001049502
MKS INSTRUMENTS INC
MKSI
0001775435
Burke Kathleen Flaherty
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
EVP, GC & Secretary
0
Common Stock
2023-08-07
4
S
0
6186
101.0837
D
48114.675
D
Common Stock
2023-08-07
4
S
0
5377.067
101.4008
D
42737.608
D
This transaction was executed in multiple trades at prices ranging from $101.080 to $101.260. 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.
This transaction was executed in multiple trades at prices ranging from $101.350 to $101.485. 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.
/s/ M. Kathryn Rickards, attorney-in-fact
2023-08-08