Donald C. Heppermann serves as Executive at MARKWEST HYDROCARBON INC, where they oversee executive responsibilities. Since joining the company, Donald C. Heppermann has executed 31 insider transactions totaling $107.4K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2015 involved selling 171,398 shares valued at $6.7M.
Donald C. Heppermann currently holds 171,398 shares of MARKWEST HYDROCARBON INC (MWP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald C. Heppermann has been a net seller of MWP stock. They have purchased $39.5K and sold $67.9K worth of shares.
Donald C. Heppermann's most recent insider trade was on Dec 4, 2015, when they sold 171,398 shares at $38.83 per share.
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| $N/A |
| Discretionary |
| Jan 22, 2014 | MWE | $0 | Award | 2,152 | $N/A | Discretionary |
| Aug 1, 2013 | MWE | $0 | Award | 669 | $N/A | Discretionary |
| Jan 23, 2013 | MWE | $0 | Award | 1,107 | $N/A | Discretionary |
| Jan 26, 2012 | MWE | $0 | Award | 1,043 | $N/A | Discretionary |
| Jan 27, 2011 | MWE | $0 | Award | 1,193 | $N/A | Discretionary |
| Mar 19, 2010 | MWE | $15.5K | Purchase | 500 | $30.95 | Discretionary |
| Nov 17, 2009 | MWE | $24.0K | Purchase | 1,000 | $24.03 | Discretionary |
| Feb 22, 2008 | MWE | $0 | Award | 7,850 | $N/A | Discretionary |
| Feb 21, 2008 | MWP | $0 | Disposition | 1,033 | $N/A | Discretionary |
| Feb 21, 2008 | MWP | $0 | Disposition | 28,566 | $N/A | Discretionary |
| Feb 21, 2008 | MWE | $3.1M | Award | 91,859 | $33.32 | Discretionary |
| Feb 21, 2008 | MWE | $0 | Award | 1,969 | $N/A | Discretionary |
| Feb 21, 2008 | MWE | $0 | Award | 33,597 | $N/A | Discretionary |
| Jan 31, 2008 | MWE | $0 | Option Exercise | 334 | $N/A | Discretionary |
| Jan 24, 2008 | MWP | $15.1K | Option Exercise | 3,327 | $4.55 | Discretionary |
| Jan 24, 2008 | MWP | $13.9K | Option Exercise | 3,328 | $4.17 | Discretionary |
| Jan 31, 2007 | MWE | $0 | Option Exercise | 166 | $N/A | Discretionary |
| Dec 29, 2006 | MWE | $0 | Award | 500 | $N/A | Discretionary |
| Dec 29, 2006 | MWP | $0 | Award | 1,000 | $N/A | Discretionary |
| Aug 18, 2006 | MWP | $12.8K | Option Exercise | 1,210 | $10.58 | Discretionary |
| Jun 1, 2006 | MWP | $27.7K | Option Exercise | 6,654 | $4.17 | Discretionary |
| Mar 30, 2006 | MWP | $6.8K | Sale | 300 | $22.59 | Discretionary |
| Mar 30, 2006 | MWP | $27.0K | Sale | 1,200 | $22.51 | Discretionary |
| Mar 30, 2006 | MWP | $34.1K | Sale | 1,500 | $22.71 | Discretionary |
| Mar 28, 2006 | MWP | $30.3K | Option Exercise | 6,050 | $5.00 | Discretionary |
| Jan 31, 2006 | MWE | $0 | Option Exercise | 167 | $N/A | Discretionary |
| Dec 31, 2005 | MWE | $0 | Award | 500 | $N/A | Discretionary |
| Dec 31, 2005 | MWP | $0 | Award | 1,000 | $N/A | Discretionary |