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Filing metadata

Accession number: 0001127602-12-014452
Form type: Form 4
Filer: MKS INSTRUMENTS INC
CIK: CIK 1049502
Filed: Apr 24, 2012
Reporting period: Apr 02, 2012
Description: Insider transaction

Documents

0001127602-12-014452-index.htm

Complete submission

0001127602-12-014452.txt

directory listing

Filed by

MKS INSTRUMENTS INC