Frank M. Semple serves as Executive at MARKWEST HYDROCARBON INC, where they oversee executive responsibilities. Since joining the company, Frank M. Semple has executed 166 insider transactions totaling $7.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 31, 2007 involved exercising options for 833 shares valued at $0.
Frank M. Semple currently holds 58,172.33 shares of MARKWEST HYDROCARBON INC (MWP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Frank M. Semple has been a net seller of MWP stock. They have purchased $203.9K and sold $7.3M worth of shares.
Frank M. Semple's most recent insider trade was on Jan 31, 2007, when they sold 833 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 31, 2007 | MWE | $0 | Award | 2,810 | $N/A | Discretionary |
| Aug 30, 2006 | MWE | $90.8K | Option Exercise | 1,875 | $48.40 | Discretionary |
| Aug 28, 2006 | MWE | $90.8K | Option Exercise | 1,875 | $48.40 | Discretionary |
| Jun 13, 2006 | MWP | $101.8K | Award | 12,100 | $8.41 | Discretionary |
| Mar 23, 2006 | MWP | $5.5K | Payment | 249 | $22.06 | Discretionary |
| Mar 17, 2006 | MWE | $16.4K | Payment | 360 | $45.65 | Discretionary |
| Jan 31, 2006 | MWE | $0 | Award | 1,544 | $N/A | Discretionary |
| Jan 31, 2006 | MWE | $0 | Option Exercise | 834 | $N/A | Discretionary |
| Jan 31, 2006 | MWE | $0 | Option Exercise | 275 | $N/A | Discretionary |
| Jan 31, 2006 | MWP | $0 | Award | 3,034 | $N/A | Discretionary |
| Jan 31, 2006 | MWE | $0 | Option Exercise | 275 | $N/A | Discretionary |
| Jan 31, 2006 | MWE | $0 | Option Exercise | 834 | $N/A | Discretionary |
| Jan 31, 2006 | MWE | $0 | Award | 1,544 | $N/A | Discretionary |
| Jan 31, 2005 | MWP | $0 | Award | 2,169 | $N/A | Discretionary |