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Insider · CIK 0001237512

KELLSTROM WILLIAM A

Reports to the SEC for 2 companies · DENVER, CO

Transactions

26

Companies

2

Filings

13

CIK

0001237512

Forms 4 and 5

Insider transactions

26 trades
DateCompanyValue
2012-01-26MARKWEST ENERGY PARTNERS L PA Award—
2011-12-08MARKWEST ENERGY PARTNERS L PG Gift—
2011-01-27MARKWEST ENERGY PARTNERS L PA Award—
2010-08-13MARKWEST ENERGY PARTNERS L PG Gift—
2008-01-31MARKWEST ENERGY PARTNERS L PM Exercise/Conversion—
2008-01-31MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion—
2007-01-31MARKWEST ENERGY PARTNERS L PM Exercise/Conversion—
2007-01-31MARKWEST ENERGY PARTNERS L PM Exercise/Conversion—
2007-01-31MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion—
2007-01-31MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion—
2006-12-29MARKWEST ENERGY PARTNERS L PA Award—
2006-12-29MARKWEST HYDROCARBON L.L.C.A Award—
2005-12-31MARKWEST HYDROCARBON L.L.C.A Award—
2005-12-28MARKWEST HYDROCARBON L.L.C.A Award+$11.1K
2005-12-28MARKWEST HYDROCARBON L.L.C.Stock Options (Right to Buy)D Disposition to Issuer−$11.1K
2004-12-31MARKWEST ENERGY PARTNERS L PPhantom UnitsA Award—
2004-12-31MARKWEST HYDROCARBON L.L.C.Stock Option (Right to Buy)A Award—
2004-11-23MARKWEST HYDROCARBON L.L.C.Stock Option (right to buy)M Exercise/Conversion—
2004-11-23MARKWEST HYDROCARBON L.L.C.M Exercise/Conversion+$6,104.45
2004-08-31MARKWEST HYDROCARBON L.L.C.Stock option (right to buy)M Exercise/Conversion—
2004-08-23MARKWEST ENERGY PARTNERS L PM Exercise/Conversion—
2004-08-23MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion—
2003-12-03MARKWEST ENERGY PARTNERS L PPhantom UnitsA Award—
2003-12-01MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion—
2003-12-01MARKWEST ENERGY PARTNERS L PM Exercise/Conversion—
2003-08-18MARKWEST HYDROCARBON L.L.C.OPTIONSA Award+$7,000

Recent filings

13

Companies

2

Address

C/O MARKWEST ENERGY PARTNERS, L.P. 1515 ARAPAHOE ST. TWR 2, STE 700

DENVER, CO, 80202