Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Markwest Hydrocarbon Inc (MWP) since 2006 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Markwest Hydrocarbon Inc. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 1019756.
Total stock buying since 2006: $262,255.
Total stock sales since 2006: $447,830.
Total stock option exercises since 2006: $582,173.
▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2008 | 0 | $0 | 0 | $0 | 37,791 | $270,386 |
| 2007 | 0 | $0 | 0 | $0 | 8,721 | $77,948 |
| 2006 | 11,507 | $262,255 | 13,110 | $447,830 | 32,227 | $233,839 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2008-02 | 0 | $0 | 0 | $0 | 1,210 | $15,696 |
| 2008-01 | 0 | $0 | 0 | $0 | 36,581 | $254,690 |
| 2007-06 | 0 | $0 | 0 | $0 | 1,210 | $12,799 |
| 2007-05 | 0 | $0 | 0 | $0 | 7,511 | $65,149 |
| 2006-12 | 0 | $0 | 6,050 | $287,677 | 7,260 | $65,378 |
| 2006-08 | 0 | $0 | 0 | $0 | 1,210 | $12,799 |
| 2006-07 | 0 | $0 | 0 | $0 | 1,210 | $6,999 |
| 2006-06 | 0 | $0 | 0 | $0 | 6,654 | $27,767 |
| 2006-05 | 6,000 | $136,624 | 0 | $0 | 2,420 | $22,118 |
| 2006-03 | 5,507 | $125,631 | 7,060 | $160,153 | 13,473 | $98,778 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-02-04 | Fox Mounsey Anne E | Option Ex | 1,210 | 12.97 | 15,696 |
| 2008-01-24 | Heppermann Donald C | Option Ex | 6,655 | 4.36 | 29,009 |
| 2008-01-08 | Bromley C Corwin (SVP, General Counsel) | Option Ex | 2,420 | 12.05 | 29,158 |
| 2008-01-08 | Schroeder Andrew L (VP of Finance & Treasurer) | Option Ex | 3,328 | 4.26 | 14,163 |
| 2008-01-08 | Semple Frank M (President, CEO) | Option Ex | 12,100 | 8.40 | 101,700 |
| 2008-01-03 | Mollenkopf John C (SVP, Chief Operations Officer) | Option Ex | 7,832 | 6.54 | 51,244 |
| 2008-01-03 | Nickerson Randy S (SVP, Chief Commercial Officer) | Option Ex | 4,246 | 6.93 | 29,416 |
| 2007-06-06 | Rogers Karen L | Option Ex | 1,210 | 10.58 | 12,799 |
| 2007-05-15 | Kellstrom William A | Option Ex | 1,210 | 10.58 | 12,799 |
| 2007-05-14 | Fox John M | Option Ex | 5,091 | 8.15 | 41,491 |
| 2007-05-03 | Wallace William F | Option Ex | 1,210 | 8.97 | 10,859 |
| 2006-12-19 | Kellstrom William A | Option Ex | 1,210 | 9.32 | 11,279 |
| 2006-12-18 | Ivey James G | Sale | 6,050 | 47.55 | 287,677 |
| 2006-12-18 | Ivey James G | Option Ex | 6,050 | 8.94 | 54,099 |
| 2006-08-18 | Heppermann Donald C | Option Ex | 1,210 | 10.58 | 12,799 |
| 2006-07-26 | Kellstrom William A | Option Ex | 1,210 | 5.79 | 6,999 |
| 2006-06-01 | Heppermann Donald C | Option Ex | 6,654 | 4.17 | 27,767 |
| 2006-05-24 | Rogers Karen L | Option Ex | 2,420 | 9.14 | 22,118 |
| 2006-05-23 | Wallace William F | Buy | 1,000 | 21.59 | 21,589 |
| 2006-05-11 | Wolf Donald D | Buy | 5,000 | 23.01 | 115,035 |
| 2006-03-31 | Marle Kimberly H (VP - NGL Marketing) | Sale | 3,904 | 22.75 | 88,816 |
| 2006-03-30 | Young David Lee (Sr. VP NE Business Unit) | Sale | 156 | 22.62 | 3,528 |
| 2006-03-30 | Heppermann Donald C | Sale | 3,000 | 22.60 | 67,809 |
| 2006-03-30 | Fox John M | Buy | 3,507 | 23.00 | 80,661 |
| 2006-03-29 | Wallace William F | Buy | 600 | 22.35 | 13,410 |
| 2006-03-28 | Heppermann Donald C | Option Ex | 6,050 | 5.00 | 30,250 |
| 2006-03-28 | Wallace William F | Buy | 900 | 22.40 | 20,160 |
| 2006-03-27 | Wallace William F | Buy | 500 | 22.80 | 11,400 |
| 2006-03-24 | Marle Kimberly H (VP - NGL Marketing) | Option Ex | 6,323 | 8.81 | 55,724 |
| 2006-03-24 | Wolf Donald D | Option Ex | 1,100 | 11.64 | 12,804 |
Insider trading activities including stock purchases, stock sales, and option exercises of MWP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Markwest Hydrocarbon Inc (symbol MWP, CIK number 1019756) see the Securities and Exchange Commission (SEC) website.