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4//SEC Filing

Eyerman Paul 4

Accession 0001127602-12-033080

CIK 0001049502other

View on SEC.gov Company Profile

Filed

Dec 5, 7:00 PM ET

Accepted

Dec 6, 4:58 PM ET

Size

4.3 KB

Accession

0001127602-12-033080

Insider Transaction Report

Form 4

Period: 2012-11-30

MKS INSTRUMENTS INCMKSI

VP & GM, ENI and Medical

Transactions

Purchase
Common Stock
2012-11-30$20.61/sh+326.531$6,731→ 10,470.662 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: Dec 5, 7:00 PM ET
Accepted: Dec 6, 4:58 PM ET
Size: 4.3 KB

View on SEC.gov