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4//SEC Filing

Eyerman Paul 4

Accession 0001127602-12-019517

CIK 0001049502other

View on SEC.gov Company Profile

Filed

Jun 6, 8:00 PM ET

Accepted

Jun 7, 12:57 PM ET

Size

4.3 KB

Accession

0001127602-12-019517

Insider Transaction Report

Form 4

Period: 2012-05-31

MKS INSTRUMENTS INCMKSI

VP & GM, ENI and Medical

Transactions

Award
Common Stock
2012-05-31$22.23/sh+478.001$10,625→ 10,144.131 total

Footnotes (1)

[F1]This purchase is a result of participation in the MKS Employee Stock Purchase Plan.

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

MKS INSTRUMENTS INC

CIK 0001049502

Entity typeother

Related Parties

1

filerCIK 0001491647

Filing Metadata

Form type: 4
Filed: Jun 6, 8:00 PM ET
Accepted: Jun 7, 12:57 PM ET
Size: 4.3 KB

View on SEC.gov