Insider Trades of SEMPLE FRANK M Information

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Individual Insider Trades

Company Relation Last Date Type Tran OwnerType Shares Traded Last Price Shares Held
MARKWEST ENERGY PARTNERS L P Officer 01/26/2012 Form 4 Acquisition (Non Open Market) direct 108,765 0 648,503
MARKWEST ENERGY PARTNERS L P Officer 01/31/2012 Form 4 Disposition (Non Open Market) direct 23,621 57.96 624,882
MARKWEST ENERGY PARTNERS L P Officer 12/28/2012 Form 4 Disposition (Non Open Market) indirect 196,000 0 150,745
MARKWEST ENERGY PARTNERS L P Officer 12/28/2012 Form 4 Acquisition (Non Open Market) indirect 196,000 0 102,000
MARKWEST ENERGY PARTNERS L P Officer 01/23/2013 Form 4 Acquisition (Non Open Market) direct 47,008 0 280,395
MARKWEST ENERGY PARTNERS L P Officer 01/31/2013 Form 4 Disposition (Non Open Market) direct 36,512 55.22 243,883