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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-17-017598
Filing Date
2017-05-10
Accepted
2017-05-10 17:50:35
Documents
2
Period of Report
2017-05-10

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 1388
2 POWER OF ATTORNEY (PUBLIC): HESSRICKDPOA doc1.txt EX-24 3279
  Complete submission text file 0001127602-17-017598.txt   6018
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 20 ALPHA ROAD CHELMSFORD MA 01824
Business Address
Hess Rick D (Reporting) CIK: 0001331476 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-23621 | Film No.: 17831771