0001127602-15-016432.txt : 20150506 0001127602-15-016432.hdr.sgml : 20150506 20150506102100 ACCESSION NUMBER: 0001127602-15-016432 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150504 FILED AS OF DATE: 20150506 DATE AS OF CHANGE: 20150506 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: Beecher Gregory R CENTRAL INDEX KEY: 0001239380 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23621 FILM NUMBER: 15835469 MAIL ADDRESS: STREET 1: C/OTERADYNE INC STREET 2: 600 RIVERPARK DRIVE CITY: NORTH READING STATE: MA ZIP: 01864 FORMER NAME: FORMER CONFORMED NAME: BEECHER GREGORY R DATE OF NAME CHANGE: 20030605 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2015-05-04 0001049502 MKS INSTRUMENTS INC MKSI 0001239380 Beecher Gregory R 2 TECH DRIVE ANDOVER MA 01810 1 Common Stock 2015-05-04 4 A 0 3959.276 A 37182.824 D This RSU grant fully vests 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/Renee M. Donlan POA 2015-05-06