0001127602-19-034665.txt : 20191210 0001127602-19-034665.hdr.sgml : 20191210 20191210135145 ACCESSION NUMBER: 0001127602-19-034665 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20191206 FILED AS OF DATE: 20191210 DATE AS OF CHANGE: 20191210 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAGSHAW SETH H CENTRAL INDEX KEY: 0001192439 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23621 FILM NUMBER: 191277239 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 2019-12-06 0001049502 MKS INSTRUMENTS INC MKSI 0001192439 BAGSHAW SETH H C/O MKS INSTRUMENTS, INC. 2 TECH DRIVE, SUITE 201 ANDOVER MA 01810 1 Sr. VP, CFO & Treasurer Common Stock 2019-12-06 4 M 0 120 A 19129.132 D Common Stock 2019-12-06 4 M 0 145 A 19274.132 D Common Stock 2019-12-06 4 M 0 159 A 19433.132 D Common Stock 2019-12-06 4 M 0 187 A 19620.132 D Common Stock 2019-12-06 4 M 0 336 A 19956.132 D Common Stock 2019-12-06 4 F 0 947 108.22 D 19009.132 D Restricted Stock Unit 2019-12-06 4 M 0 120 D Common Stock 120 31881.263 D Restricted Stock Unit 2019-12-06 4 M 0 145 D Common Stock 145 31736.263 D Restricted Stock Unit 2019-12-06 4 M 0 159 D Common Stock 159 31577.263 D Restricted Stock Unit 2019-12-06 4 M 0 187 D Common Stock 187 31390.263 D Restricted Stock Unit 2019-12-06 4 M 0 336 D Common Stock 336 31054.263 D Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc. Shares used to satisfy FICA taxes. Portion of 2017 RSU Award accelerated to satisfy FICA taxes. Portion of 2018 RSU Award accelerated to satisfy FICA taxes. Portion of 2019 RSU Award accelerated to satisfy FICA taxes. /s/ M. Kathryn Rickards, attorney-in-fact 2019-12-09