0001127602-17-018597.txt : 20170518 0001127602-17-018597.hdr.sgml : 20170518 20170518125835 ACCESSION NUMBER: 0001127602-17-018597 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170508 FILED AS OF DATE: 20170518 DATE AS OF CHANGE: 20170518 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ANDERSON ROBERT R CENTRAL INDEX KEY: 0001202728 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23621 FILM NUMBER: 17854262 MAIL ADDRESS: STREET 1: MKS INSTRUMENTS, INC STREET 2: SIX SHATTUCK ROAD CITY: ANDOVER STATE: MA ZIP: 01810 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2017-05-08 1 0001049502 MKS INSTRUMENTS INC MKSI 0001202728 ANDERSON ROBERT R 2 TECH DRIVE, SUITE 201 ANDOVER MA 01810 1 Common Stock 2017-05-08 5 G 0 E 2000 0 D 9295.824 I By Trust Common Stock 3832.466 D /s/ M. Kathryn Rickards, attorney-in-fact 2017-05-18