0001127602-17-017825.txt : 20170511 0001127602-17-017825.hdr.sgml : 20170511 20170511201909 ACCESSION NUMBER: 0001127602-17-017825 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170510 FILED AS OF DATE: 20170511 DATE AS OF CHANGE: 20170511 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: PHILLIPPY ROBERT J CENTRAL INDEX KEY: 0001213190 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23621 FILM NUMBER: 17836068 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2017-05-10 0001049502 MKS INSTRUMENTS INC MKSI 0001213190 PHILLIPPY ROBERT J 2 TECH DRIVE SUITE 201 ANDOVER MA 01810 1 Common Stock 2017-05-10 4 A 0 1988.812 A 5276.74 D Common Stock 14067 I By Phillippy Family Trust These restricted stock units become fully vested on the day prior to the first annual meeting of shareholders following the date of grant (or if no such meeting is held within 13 months after the date of grant, on the 13 month anniversary of the date of grant). Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc. /s/ M. Kathryn Rickards, attorney-in-fact 2017-05-11