0001127602-19-017938.txt : 20190509 0001127602-19-017938.hdr.sgml : 20190509 20190509165941 ACCESSION NUMBER: 0001127602-19-017938 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190508 FILED AS OF DATE: 20190509 DATE AS OF CHANGE: 20190509 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHUTE RICHARD S CENTRAL INDEX KEY: 0001202741 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23621 FILM NUMBER: 19811501 MAIL ADDRESS: STREET 1: MKS INSTRUMENTS STREET 2: SIX SHATTUCK ROAD 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 2019-05-08 1 0001049502 MKS INSTRUMENTS INC MKSI 0001202741 CHUTE RICHARD S C/O MKS INSTRUMENTS, INC. 2 TECH DRIVE, SUITE 201 ANDOVER MA 01810 1 Common Stock 2019-05-08 4 S 0 1499 86.028 D 6616.22 D This transaction was executed in multiple trades at prices ranging from $86.02 to $86.06. 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 2019-05-09