Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-20-016283
Filing Date
2020-05-12
Accepted
2020-05-12 16:31:13
Documents
1
Period of Report
2020-05-11

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 3298
  Complete submission text file 0001127602-20-016283.txt   4818
Mailing Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810
Business Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810 978-645-5500
MKS INSTRUMENTS INC (Issuer) CIK: 0001049502 (see all company filings)

EIN.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 5314 S YALE AVENUE SUITE 1000 TULSA OK 74135
Business Address
HENRY JANICE K (Reporting) CIK: 0001084484 (see all company filings)

State of Incorp.: NC | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-23621 | Film No.: 20869511
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)