0001127602-21-028619.txt : 20211108
0001127602-21-028619.hdr.sgml : 20211108
20211108174036
ACCESSION NUMBER: 0001127602-21-028619
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20211104
FILED AS OF DATE: 20211108
DATE AS OF CHANGE: 20211108
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: COLELLA GERARD G
CENTRAL INDEX KEY: 0001256715
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 211389126
MAIL ADDRESS:
STREET 1: 6 SHATTUCK RD
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
X0306
4
2021-11-04
0001049502
MKS INSTRUMENTS INC
MKSI
0001256715
COLELLA GERARD G
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
Common Stock
2021-11-04
4
S
0
3000
155.1625
D
97000
I
By The Gerald G. Colella Living Trust
Common Stock
1148.636
D
This transaction was executed in multiple trades at prices ranging from $153.03 to $156.95. 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
2021-11-05