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MWP - As of  04/30/25, 03:08:43 PM:   37 Insider Transactions.

Sector: Unknown    Industry: Independent Oil & Gas
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for MWP

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2008-02-14 17:15:34.0 MARKWEST HYDROCARBON INC MWP Swank Capital 6.36% view
S 2008-02-14 12:19:13.0 MARKWEST HYDROCARBON INC MWP FOX JOHN M 44.8% view
S 2008-01-25 14:40:25.0 MARKWEST HYDROCARBON INC MWP KAYNE ANDERSON CAPITAL ADVISORS LP 5.52% view
B 2007-09-13 15:20:49.0 MARKWEST HYDROCARBON INC MWP MARKWEST ENERGY PARTNERS L P 43.1% view
S 2007-02-05 06:27:53.0 MARKWEST HYDROCARBON INC MWP KAYNE ANDERSON CAPITAL ADVISORS LP 7.59% view
S 2006-02-14 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 4.12% view
B 2006-02-09 00:00:00.0 MARKWEST HYDROCARBON INC MWP KAYNE ANDERSON CAPITAL ADVISORS LP 7.98% view
S 2005-06-09 00:00:00.0 MARKWEST HYDROCARBON INC MWP STATE STREET RESEARCH & MANAGEMENT CO 5.0% view
S 2005-02-14 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 8.785% view
B 2005-02-10 00:00:00.0 MARKWEST HYDROCARBON INC MWP KAYNE ANDERSON CAPITAL ADVISORS LP 6.66% view
S 2005-02-09 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC 1.87% view
B 2004-02-17 00:00:00.0 MARKWEST HYDROCARBON INC MWP STATE STREET RESEARCH & MANAGEMENT CO 5.26% view
S 2004-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 9.085% view
S 2004-02-06 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC 5.91% view
S 2003-12-10 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
S 2003-02-13 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
S 2003-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 9.09% view
B 2003-02-11 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC 6.48% view
S 2002-02-14 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
B 2002-02-13 00:00:00.0 MARKWEST HYDROCARBON INC MWP FOX JOHN M 47.0% view
B 2002-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 9.13% view
S 2002-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC n/a view
B 2002-01-18 00:00:00.0 MARKWEST HYDROCARBON INC MWP ONEILL BRIAN T 5.64% view
S 2001-02-14 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
B 2001-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 8.74% view
S 2001-02-02 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC n/a view
S 2000-02-17 00:00:00.0 MARKWEST HYDROCARBON INC MWP SKYLINE ASSET MANAGEMENT LP 0.0% view
S 2000-02-11 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
S 2000-02-11 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 8.45% view
B 2000-02-03 00:00:00.0 MARKWEST HYDROCARBON INC MWP DIMENSIONAL FUND ADVISORS INC n/a view
B 1999-10-08 00:00:00.0 MARKWEST HYDROCARBON INC MWP WELLINGTON MANAGEMENT CO LLP 11.7% view
S 1999-02-16 00:00:00.0 MARKWEST HYDROCARBON INC MWP SKYLINE ASSET MANAGEMENT LP 6.5% view
S 1999-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
B 1999-02-12 00:00:00.0 MARKWEST HYDROCARBON INC MWP SKYLINE ASSET MANAGEMENT LP 6.5% view
S 1998-02-10 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
B 1997-02-14 00:00:00.0 MARKWEST HYDROCARBON INC MWP SKYLINE ASSET MANAGEMENT LP 5.4% view
B 1997-02-10 00:00:00.0 MARKWEST HYDROCARBON INC MWP FMR CORP n/a view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.