HEPPERMANN DONALD C [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
01/21/2015	MARKWEST ENERGY PARTNERS L P	MWE	Grant	Common Units	2.5k	$0.00	$0	01/21/2015
01/22/2014	MARKWEST ENERGY PARTNERS L P	MWE	Grant	Common Units	2.2k	$0.00	$0	01/22/2014
08/01/2013	MARKWEST ENERGY PARTNERS L P	MWE	Grant	Common Units	669	$0.00	$0	08/01/2013
11/17/2009	MARKWEST ENERGY PARTNERS L P	MWE	Purchase	Common Units	1000	$24.03	$24k	11/17/2009