The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Heppermann Donald C since year 2005.
The trader's CIK number is 1235073.
At the time of this reporting, Heppermann Donald C is the of Markwest Energy Partners L P .
(stock ticker symbol MWE).
See this page for all insider trading activities at Markwest Energy Partners L P .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2010-03-19||MWE||Markwest Energy Partners L P||Buy||500||30.95||15,475|
|2009-11-17||MWE||Markwest Energy Partners L P||Buy||1,000||24.03||24,030|
|2008-01-31||MWE||Markwest Energy Partners L P||Option Ex||334||.00||0|
|2008-01-24||MWP||Markwest Hydrocarbon Inc||Option Ex||6,655||4.36||29,009|
|2007-01-31||MWE||Markwest Energy Partners L P||Option Ex||166||.00||0|
|2006-08-18||MWP||Markwest Hydrocarbon Inc||Option Ex||1,210||10.58||12,799|
|2006-06-01||MWP||Markwest Hydrocarbon Inc||Option Ex||6,654||4.17||27,767|
|2006-03-28||MWP||Markwest Hydrocarbon Inc||Option Ex||6,050||5.00||30,250|
|2006-03-30||MWP||Markwest Hydrocarbon Inc||Sale||3,000||22.60||67,809|
|2006-01-31||MWE||Markwest Energy Partners L P||Option Ex||167||.00||0|
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Heppermann Donald C ( of Markwest Energy Partners L P at the time of this reporting) see the Securities and Exchange Commission (SEC) website.