Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001127602-14-012554
Filing Date
2014-03-24
Accepted
2014-03-24 10:19:59
Documents
1
Period of Report
2014-02-10

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4a.html 4/A  
1 PRIMARY DOCUMENT form4a.xml 4/A 4148
  Complete submission text file 0001127602-14-012554.txt   5508
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 6 SHATTUCK RD ANDOVER MA 01810
Business Address
COLELLA GERARD G (Reporting) CIK: 0001256715 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-23621 | Film No.: 14712177