Markwest Energy Partners L P (MWE)

Market is closed

Insider Trading: Purchases

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Bailey Director	$64.64	3,850	$248,871.70	66,004	2014-05-12	Filing
Wolf Director	$49.33	1,000	$49,325.50	3,000	2012-11-19	Filing
Bailey Director	$48.35	5,200	$251,403.88	63,226	2012-11-16	Filing
Bailey Director	$43.23	5,000	$216,130.00	56,983	2011-08-22	Filing
Beatty Director	$47.38	3,165	$149,957.70	17,679	2011-06-01	Filing
Semple Officer, Director	$43.18	1,160	$50,088.80	539,738	2011-05-17	Filing
Bailey Director	$45.61	2,200	$100,351.90	51,983	2011-05-13	Filing
Nicoletti Director	$42.55	244	$10,400.69	19,437	2011-02-09	Filing
Bailey Director	$34.14	1,500	$51,210.00	48,590	2010-08-13	Filing
Beatty Director	$24.42	1,800	$43,956.00	13,321	2009-11-17	Filing
Beatty Director	$23.87	18	$418.20	11,521	2009-11-16	Filing
Beatty Director	$21.03	19	$405.98	11,504	2009-08-17	Filing
Beatty Director	$15.96	24	$390.27	11,484	2009-05-18	Filing
Beatty Director	$11.33	33	$369.37	11,460	2009-02-17	Filing
Beatty Director	$14.89	24	$354.18	11,427	2008-11-17	Filing
Beatty Director	$33.13	10	$342.18	11,403	2008-08-18	Filing
Beatty Director	$36.14	9	$320.53	11,393	2008-05-16	Filing
Heppermann Director	$30.95	500	$15,475.00	162,774	2010-03-19	Filing
Heppermann Director	$24.03	1,000	$24,030.00	162,275	2009-11-17	Filing
Bailey Director	$16.59	3,000	$49,782.30	47,090	2009-05-27	Filing