0001127602-20-015616.txt : 20200506 0001127602-20-015616.hdr.sgml : 20200506 20200506155318 ACCESSION NUMBER: 0001127602-20-015616 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200505 FILED AS OF DATE: 20200506 DATE AS OF CHANGE: 20200506 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: 20852479 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 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 2020-05-05 0001049502 MKS INSTRUMENTS INC MKSI 0001239380 Beecher Gregory R C/O MKS INSTRUMENTS, INC. 2 TECH DRIVE, SUITE 201 ANDOVER MA 01810 1 Common Stock 2020-05-05 4 S 0 18143 95.947 D 1980.649 D This transaction was executed in multiple trades at prices ranging from $95.24 to $96.94. 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 2020-05-06