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Insider Trading: MARKWEST HYDROCARBON INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of MARKWEST HYDROCARBON INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of MARKWEST HYDROCARBON INC since year 2005. Table 2 shows the detailed insider transactions of MARKWEST HYDROCARBON INC since 2005.
The reporting company's ticker symbol is MWP.
The reporting company's CIK number is 1019756.
The total value of stock buying since 2005 is $262,255.
The total value of stock sales is $447,830.
The total value of stock exercises is $582,194.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at MARKWEST HYDROCARBON INC (MWP) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at MARKWEST HYDROCARBON INC (MWP) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for MARKWEST HYDROCARBON INC (MWP).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-02 | 0 | 0 | 0 | 0 | 1,210 | 15,696 |
| 2008-01 | 0 | 0 | 0 | 0 | 36,581 | 254,702 |
| 2007-06 | 0 | 0 | 0 | 0 | 1,210 | 12,799 |
| 2007-05 | 0 | 0 | 0 | 0 | 7,511 | 65,153 |
| 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 | 27,770 |
| 2006-05 | 6,000 | 136,624 | 0 | 0 | 2,420 | 22,118 |
| 2006-03 | 5,507 | 125,631 | 7,060 | 160,153 | 13,473 | 98,780 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for MARKWEST HYDROCARBON INC (MWP)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-02-04 | Fox Mounsey Anne E | Option Exercise | 1,210 | 12.97 | 15,696 |
| 2008-01-24 | Heppermann Donald C | Option Exercise | 6,655 | 4.36 | 29,012 |
| 2008-01-08 | Bromley C Corwin (SVP, General Counsel) | Option Exercise | 2,420 | 12.05 | 29,159 |
| 2008-01-08 | Schroeder Andrew L (VP of Finance & Treasurer) | Option Exercise | 3,328 | 4.26 | 14,164 |
| 2008-01-08 | Semple Frank M (President, CEO) | Option Exercise | 12,100 | 8.40 | 101,700 |
| 2008-01-03 | Mollenkopf John C (SVP, Chief Operations Officer) | Option Exercise | 7,832 | 6.54 | 51,250 |
| 2008-01-03 | Nickerson Randy S (SVP, Chief Commercial Officer) | Option Exercise | 4,246 | 6.93 | 29,417 |
| 2007-06-06 | Rogers Karen L | Option Exercise | 1,210 | 10.58 | 12,799 |
| 2007-05-15 | Kellstrom William A | Option Exercise | 1,210 | 10.58 | 12,799 |
| 2007-05-14 | Fox John M | Option Exercise | 5,091 | 8.15 | 41,495 |
| 2007-05-03 | Wallace William F | Option Exercise | 1,210 | 8.98 | 10,859 |
| 2006-12-19 | Kellstrom William A | Option Exercise | 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 Exercise | 6,050 | 8.94 | 54,099 |
| 2006-08-18 | Heppermann Donald C | Option Exercise | 1,210 | 10.58 | 12,799 |
| 2006-07-26 | Kellstrom William A | Option Exercise | 1,210 | 5.78 | 6,999 |
| 2006-06-01 | Heppermann Donald C | Option Exercise | 6,654 | 4.17 | 27,770 |
| 2006-05-24 | Rogers Karen L | Option Exercise | 2,420 | 9.14 | 22,118 |
| 2006-05-23 | Wallace William F | Purchase | 1,000 | 21.59 | 21,589 |
| 2006-05-11 | Wolf Donald D | Purchase | 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 | Purchase | 3,507 | 23.00 | 80,661 |
| 2006-03-29 | Wallace William F | Purchase | 600 | 22.35 | 13,410 |
| 2006-03-28 | Heppermann Donald C | Option Exercise | 6,050 | 5.00 | 30,250 |
| 2006-03-28 | Wallace William F | Purchase | 900 | 22.40 | 20,160 |
| 2006-03-27 | Wallace William F | Purchase | 500 | 22.80 | 11,400 |
| 2006-03-24 | Marle Kimberly H (VP - NGL Marketing) | Option Exercise | 6,323 | 8.81 | 55,726 |
| 2006-03-24 | Wolf Donald D | Option Exercise | 1,100 | 11.64 | 12,804 |
Insider trading activities including stock purchases, stock sales, and option exercises
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.
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