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Filing metadata

Accession number: 0001127602-11-015471
Form type: Form 4
Filer: MKS INSTRUMENTS INC
CIK: CIK 1049502
Filed: May 09, 2011
Reporting period: May 06, 2011
Description: Insider transaction

Documents

0001127602-11-015471-index.htm

Complete submission

0001127602-11-015471.txt

directory listing

Filed by

MKS INSTRUMENTS INC