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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-20-016290
Filing Date
2020-05-12
Accepted
2020-05-12 16:39:08
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 3303
  Complete submission text file 0001127602-20-016290.txt   4666
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)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 222 MERRIMACK STREET LOWELL MA 01852
Business Address
Moloney Jacqueline F (Reporting) CIK: 0001501968 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-23621 | Film No.: 20869626