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Filing metadata

Accession number: 0001179110-13-001250
Form type: Form 4
Filer: MARKWEST ENERGY PARTNERS L P
CIK: CIK 1166036
Filed: Jan 25, 2013
Reporting period: Dec 28, 2012
Description: Insider transaction

Documents

0001179110-13-001250-index.htm

Complete submission

0001179110-13-001250.txt

directory listing

Filed by

MARKWEST ENERGY PARTNERS L P