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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in MARKWEST ENERGY PARTNERS L P. Get notifications about new insider transactions in MARKWEST ENERGY PARTNERS L P for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Sell	D	38.83	1,000	38,830	0	1,000 to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Sell	D	38.83	4,000	155,320	0	4 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Sell	D	38.83	65,131	2,529,037	0	65.1 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	STICE J MICHAEL	Director	Sell	D	38.83	1,402	54,440	0	1.4 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Sell	D	38.83	23,898	927,959	0	23.9 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Sell	D	38.83	61,738	2,397,287	0	61.7 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Sell	D	38.83	25,724	998,863	0	25.7 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Sell	D	38.83	11,526	447,555	0	11.5 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Sell	D	38.83	9,681	375,913	0	9.7 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Sell	D	38.83	131,311	5,098,806	0	131.3 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	LARSON RANDALL J	Director	Sell	D	38.83	12,949	502,810	0	12.9 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	HEPPERMANN DONALD C	Director	Sell	D	38.83	171,398	6,655,384	0	171.4 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	BRUCKMANN WILLIAM A III	Director	Sell	D	38.83	3,812	148,020	0	3.8 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	BEATTY MICHAEL L	Director	Sell	D	38.83	25,111	975,060	0	25.1 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Sell	D	38.83	44,750	1,737,643	0	44.8 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Sell	D	38.83	94,000	3,650,020	0	94 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Sell	D	38.83	102,000	3,960,660	0	102 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Buy	D	38.83	157,045	6,098,057	0	-157,045 to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Sell	D	38.83	261,069	10,137,309	0	261.1 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Sell	D	38.83	21,510	835,233	0	21.5 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	D	38.83	191,973	7,454,312	0	192 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Sell	D	38.83	270,444	10,501,341	0	270.4 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Floerke Gregory Scott	EVP, Chief Commerci ...	Sell	D	38.83	19,298	749,341	0	19.3 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	D	38.83	97,941	3,803,049	0	97.9 K to 0 (-100.00 %)
Dec 08 2015	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Sell	D	38.83	64,309	2,497,118	0	64.3 K to 0 (-100.00 %)
Dec 03 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Payment of Exercise	F	46.00	35,503	1,633,138	191,973	227.5 K to 192 K (-15.61 %)
Dec 03 2015	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Payment of Exercise	F	46.00	35,503	1,633,138	270,444	305.9 K to 270.4 K (-11.60 %)
Dec 03 2015	MWE	MARKWEST ENERGY PA ...	Floerke Gregory Scott	EVP, Chief Commerci ...	Payment of Exercise	F	46.00	8,997	413,862	19,298	28.3 K to 19.3 K (-31.80 %)
Dec 03 2015	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Payment of Exercise	F	46.00	18,371	845,066	64,309	82.7 K to 64.3 K (-22.22 %)
Jul 14 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	68.20	1,122	76,520	227,476	228.6 K to 227.5 K (-0.49 %)
Jun 10 2015	MWE	MARKWEST ENERGY PA ...	Floerke Gregory Scott	EVP, Chief Commerci ...	Grant	A	0.00	8,336	0	28,295	20 K to 28.3 K (+41.77 %)
Jun 05 2015	MWE	MARKWEST ENERGY PA ...	STICE J MICHAEL	Director	Grant	A	0.00	1,402	0	1,402	0 to 1.4 K
Jun 01 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	64.21	1,122	72,044	228,598	229.7 K to 228.6 K (-0.49 %)
May 08 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	66.59	1,122	74,719	229,720	230.8 K to 229.7 K (-0.49 %)
Apr 10 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	65.00	1,122	72,930	230,842	232 K to 230.8 K (-0.48 %)
Mar 31 2015	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	63.00	10,000	630,000	97,941	107.9 K to 97.9 K (-9.26 %)
Mar 04 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	65.02	3,432	223,150	231,964	235.4 K to 232 K (-1.46 %)
Feb 03 2015	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Payment of Exercise	F	58.93	1,588	93,581	21,510	23.1 K to 21.5 K (-6.88 %)
Feb 03 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Payment of Exercise	F	58.93	8,879	523,239	235,396	244.3 K to 235.4 K (-3.63 %)
Feb 03 2015	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Payment of Exercise	F	58.93	8,873	522,886	305,947	314.8 K to 305.9 K (-2.82 %)
Feb 03 2015	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Payment of Exercise	F	58.93	6,171	363,657	107,941	114.1 K to 107.9 K (-5.41 %)
Feb 03 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Payment of Exercise	F	58.93	32,450	1,912,279	261,069	293.5 K to 261.1 K (-11.06 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Grant	A	0.00	3,174	0	23,098	19.9 K to 23.1 K (+15.93 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Grant	A	0.00	33,866	0	244,275	210.4 K to 244.3 K (+16.10 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Grant	A	0.00	33,866	0	314,820	281 K to 314.8 K (+12.05 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Grant	A	0.00	24,279	0	114,112	89.8 K to 114.1 K (+27.03 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Grant	A	0.00	14,194	0	82,680	68.5 K to 82.7 K (+20.73 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Grant	A	0.00	2,461	0	23,898	21.4 K to 23.9 K (+11.48 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Grant	A	0.00	2,461	0	131,311	128.9 K to 131.3 K (+1.91 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	LARSON RANDALL J	Director	Grant	A	0.00	2,461	0	12,949	10.5 K to 12.9 K (+23.46 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	HEPPERMANN DONALD C	Director	Grant	A	0.00	2,461	0	171,398	168.9 K to 171.4 K (+1.46 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	DEMPSTER CHARLES	Director	Grant	A	0.00	2,461	0	27,075	24.6 K to 27.1 K (+10.00 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	BRUCKMANN WILLIAM A III	Director	Grant	A	0.00	2,461	0	3,812	1.4 K to 3.8 K (+182.16 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	BEATTY MICHAEL L	Director	Grant	A	0.00	2,461	0	25,111	22.7 K to 25.1 K (+10.87 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Grant	A	0.00	2,461	0	65,131	62.7 K to 65.1 K (+3.93 %)
Jan 23 2015	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Grant	A	0.00	54,160	0	293,519	239.4 K to 293.5 K (+22.63 %)
Jan 02 2015	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Gift	G	0.00	50	0	21,437	21.5 K to 21.4 K (-0.23 %)
Jan 02 2015	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	67.16	1,700	114,172	210,409	212.1 K to 210.4 K (-0.80 %)
Dec 01 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	70.09	1,700	119,147	212,109	213.8 K to 212.1 K (-0.80 %)
Nov 03 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	69.02	1,700	117,328	213,809	215.5 K to 213.8 K (-0.79 %)
Oct 01 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	76.50	1,700	130,049	215,509	217.2 K to 215.5 K (-0.78 %)
Sep 02 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	79.46	1,700	135,088	217,209	218.9 K to 217.2 K (-0.78 %)
Aug 01 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	68.41	1,700	116,297	218,909	220.6 K to 218.9 K (-0.77 %)
Jul 28 2014	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	72.00	5,000	360,000	89,833	94.8 K to 89.8 K (-5.27 %)
Jul 28 2014	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	71.58	5,000	357,900	94,833	99.8 K to 94.8 K (-5.01 %)
Jul 03 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	71.52	1,700	121,584	220,609	222.3 K to 220.6 K (-0.76 %)
Jun 10 2014	MWE	MARKWEST ENERGY PA ...	BRUCKMANN WILLIAM A III	Director	Grant	A	0.00	1,351	0	1,351	0 to 1.4 K
Jun 06 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	65.00	3,400	221,000	222,309	225.7 K to 222.3 K (-1.51 %)
Jun 06 2014	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Sell	S	64.00	1,500	96,000	19,924	21.4 K to 19.9 K (-7.00 %)
May 13 2014	MWE	MARKWEST ENERGY PA ...	BAILEY KEITH E	Director	Buy	P	64.64	3,850	248,872	66,004	62.2 K to 66 K (+6.19 %)
May 02 2014	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Sell	S	63.16	1,500	94,735	68,486	70 K to 68.5 K (-2.14 %)
Apr 23 2014	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Sell	S	66.00	1,000	66,000	69,986	71 K to 70 K (-1.41 %)
Apr 23 2014	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Sell	S	65.00	4,000	260,000	70,986	75 K to 71 K (-5.33 %)
Apr 25 2014	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Sell	S	65.04	1,500	97,560	21,424	22.9 K to 21.4 K (-6.54 %)
Apr 17 2014	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Buy	J	0.00	61,738	0	61,738	0 to 61.7 K
Apr 17 2014	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Buy	J	0.00	25,724	0	25,724	0 to 25.7 K
Apr 17 2014	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Buy	J	0.00	51,488	0	128,890	77.4 K to 128.9 K (+66.52 %)
Apr 14 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	65.00	1,700	110,500	225,709	227.4 K to 225.7 K (-0.75 %)
Mar 03 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	63.00	1,230	77,490	227,409	228.6 K to 227.4 K (-0.54 %)
Feb 07 2014	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Grant	A	0.00	500	0	22,924	22.4 K to 22.9 K (+2.23 %)
Mar 28 2014	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Sell	S	64.32	2,821	181,434	21,487	24.3 K to 21.5 K (-11.61 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Payment of Exercise	F	70.19	1,649	115,743	22,424	24.1 K to 22.4 K (-6.85 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Payment of Exercise	F	70.19	10,135	711,376	74,986	85.1 K to 75 K (-11.91 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Payment of Exercise	F	70.19	11,296	792,866	99,833	111.1 K to 99.8 K (-10.16 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	70.26	1,500	105,390	228,639	230.1 K to 228.6 K (-0.65 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Payment of Exercise	F	70.19	14,909	1,046,463	230,139	245 K to 230.1 K (-6.08 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Payment of Exercise	F	70.19	14,905	1,046,182	280,954	295.9 K to 281 K (-5.04 %)
Feb 04 2014	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Payment of Exercise	F	70.19	36,696	2,575,692	239,359	276.1 K to 239.4 K (-13.29 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Grant	A	0.00	2,152	0	24,308	22.2 K to 24.3 K (+9.71 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Grant	A	0.00	2,152	0	77,402	75.3 K to 77.4 K (+2.86 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	LARSON RANDALL J	Director	Grant	A	0.00	2,152	0	10,488	8.3 K to 10.5 K (+25.82 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	HEPPERMANN DONALD C	Director	Grant	A	0.00	2,152	0	168,937	166.8 K to 168.9 K (+1.29 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	DEMPSTER CHARLES	Director	Grant	A	0.00	2,152	0	24,614	22.5 K to 24.6 K (+9.58 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	BEATTY MICHAEL L	Director	Grant	A	0.00	2,152	0	22,650	20.5 K to 22.7 K (+10.50 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	BAILEY KEITH E	Director	Grant	A	0.00	2,152	0	62,154	60 K to 62.2 K (+3.59 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Grant	A	0.00	2,152	0	62,670	60.5 K to 62.7 K (+3.56 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	SVP/Chief Accountin ...	Grant	A	0.00	2,500	0	24,073	21.6 K to 24.1 K (+11.59 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Grant	A	0.00	9,845	0	85,121	75.3 K to 85.1 K (+13.08 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Grant	A	0.00	14,064	0	111,129	97.1 K to 111.1 K (+14.49 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Grant	A	0.00	19,929	0	245,048	225.1 K to 245 K (+8.85 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	EVP, Chief Operatin ...	Grant	A	0.00	19,929	0	295,859	275.9 K to 295.9 K (+7.22 %)
Jan 24 2014	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Grant	A	0.00	32,172	0	276,055	243.9 K to 276.1 K (+13.19 %)
Jan 02 2014	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	66.27	1,500	99,399	225,119	226.6 K to 225.1 K (-0.66 %)
Dec 20 2013	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Gift	G	0.00	4,000	0	0	4 K to 0 (-100.00 %)
Dec 02 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	68.73	1,500	103,096	226,619	228.1 K to 226.6 K (-0.66 %)
Nov 01 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	74.42	1,500	111,630	228,119	229.6 K to 228.1 K (-0.65 %)
Oct 01 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	72.22	1,500	108,330	229,619	231.1 K to 229.6 K (-0.65 %)
Oct 01 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	EVP, General Counse ...	Sell	S	73.01	5,000	365,075	75,276	80.3 K to 75.3 K (-6.23 %)
Sep 30 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	72.00	5,000	360,000	97,065	102.1 K to 97.1 K (-4.90 %)
Sep 13 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	69.52	5,000	347,600	107,065	112.1 K to 107.1 K (-4.46 %)
Sep 23 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	EVP, Chief Financia ...	Sell	S	70.00	5,000	350,000	102,065	107.1 K to 102.1 K (-4.67 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Grant	A	0.00	669	0	60,518	59.8 K to 60.5 K (+1.12 %)
Sep 03 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	EVP, Chief Commerci ...	Sell	S	67.11	1,500	100,665	231,119	232.6 K to 231.1 K (-0.64 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Grant	A	0.00	669	0	22,156	21.5 K to 22.2 K (+3.11 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	Fox Mounsey Anne E	Director	Grant	A	0.00	669	0	75,250	74.6 K to 75.3 K (+0.90 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	LARSON RANDALL J	Director	Grant	A	0.00	669	0	8,336	7.7 K to 8.3 K (+8.73 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	HEPPERMANN DONALD C	Director	Grant	A	0.00	669	0	166,785	166.1 K to 166.8 K (+0.40 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	DEMPSTER CHARLES	Director	Grant	A	0.00	669	0	22,462	21.8 K to 22.5 K (+3.07 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	BEATTY MICHAEL L	Director	Grant	A	0.00	669	0	20,498	19.8 K to 20.5 K (+3.37 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	BAILEY KEITH E	Director	Grant	A	0.00	669	0	60,002	59.3 K to 60 K (+1.13 %)
Aug 01 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	70.72	1,500	106,080	232,619	234.1 K to 232.6 K (-0.64 %)
Jul 01 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	66.97	1,500	100,455	234,119	235.6 K to 234.1 K (-0.64 %)
Jun 04 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	65.64	1,500	98,465	235,619	237.1 K to 235.6 K (-0.63 %)
May 23 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	70.02	2,500	175,046	80,276	82.8 K to 80.3 K (-3.02 %)
May 23 2013	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	VP/Chief Accounting ...	Sell	S	69.12	1,900	131,328	21,573	23.5 K to 21.6 K (-8.09 %)
May 21 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	68.01	2,500	170,025	82,776	85.3 K to 82.8 K (-2.93 %)
May 16 2013	MWE	MARKWEST ENERGY PA ...	WOLF DONALD D	Director	Sell	S	67.14	3,000	201,431	0	3 K to 0 (-100.00 %)
May 15 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	67.15	2,500	167,886	85,276	87.8 K to 85.3 K (-2.85 %)
May 01 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	63.15	1,500	94,722	237,119	238.6 K to 237.1 K (-0.63 %)
May 01 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Buy	S	63.03	2,500	157,568	87,776	85.3 K to 87.8 K (+2.93 %)
May 01 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	61.65	2,500	154,130	90,276	92.8 K to 90.3 K (-2.69 %)
May 01 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	61.55	5,000	307,750	92,776	97.8 K to 92.8 K (-5.11 %)
Apr 24 2013	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	VP/Chief Accounting ...	Sell	S	63.25	1,900	120,175	23,473	25.4 K to 23.5 K (-7.49 %)
Apr 23 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	SVP, Chief Financia ...	Sell	S	62.00	5,000	310,000	112,065	117.1 K to 112.1 K (-4.27 %)
Apr 10 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	SVP, Chief Financia ...	Sell	S	60.00	5,000	300,000	117,065	122.1 K to 117.1 K (-4.10 %)
Apr 05 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	57.88	1,500	86,818	238,619	240.1 K to 238.6 K (-0.62 %)
Mar 29 2013	MWE	MARKWEST ENERGY PA ...	NICOLETTI WILLIAM P	Director	Gift	G	0.00	100	0	21,487	21.6 K to 21.5 K (-0.46 %)
Feb 15 2013	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	SVP, Chief Operatin ...	Sell	S	58.08	10,000	580,765	275,930	285.9 K to 275.9 K (-3.50 %)
Feb 15 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	58.00	2,500	145,000	97,776	100.3 K to 97.8 K (-2.49 %)
Feb 15 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Sell	S	57.00	2,500	142,500	100,276	102.8 K to 100.3 K (-2.43 %)
Feb 12 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Sell	S	56.01	20,405	1,142,884	240,119	260.5 K to 240.1 K (-7.83 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	VP/Chief Accounting ...	Payment of Exercise	F	55.22	1,510	83,382	25,373	26.9 K to 25.4 K (-5.62 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Payment of Exercise	F	55.22	8,370	462,191	260,524	268.9 K to 260.5 K (-3.11 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	Buese Nancy	SVP, Chief Financia ...	Payment of Exercise	F	55.22	6,821	376,656	122,065	128.9 K to 122.1 K (-5.29 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	SVP, Chief Operatin ...	Payment of Exercise	F	55.22	8,364	461,860	285,930	294.3 K to 285.9 K (-2.84 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	Bromley C Corwin	SVP, General Counse ...	Payment of Exercise	F	55.22	6,395	353,132	102,776	109.2 K to 102.8 K (-5.86 %)
Feb 04 2013	MWE	MARKWEST ENERGY PA ...	SEMPLE FRANK M	Chairman, President ...	Payment of Exercise	F	55.22	36,512	2,016,193	243,883	280.4 K to 243.9 K (-13.02 %)
Jan 25 2013	MWE	MARKWEST ENERGY PA ...	Rosson Paula L	VP/Chief Accounting ...	Grant	A	0.00	2,919	0	26,883	24 K to 26.9 K (+12.18 %)
Jan 25 2013	MWE	MARKWEST ENERGY PA ...	NICKERSON RANDY S	SVP, Chief Commerci ...	Grant	A	0.00	22,424	0	268,894	246.5 K to 268.9 K (+9.10 %)
Jan 25 2013	MWE	MARKWEST ENERGY PA ...	MOLLENKOPF JOHN C	SVP, Chief Operatin ...	Grant	A	0.00	22,424	0	294,294	271.9 K to 294.3 K (+8.25 %)

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