The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Dempster Charles since 2006.
The trader's CIK number is 1238293.
At the time of the last reporting, Dempster Charles was the Officer of Markwest Energy Partners L P. (stock ticker symbol MWE).
Also see all insider trading activities at Markwest Energy Partners L P.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2008 | MWE | 7,450 | $73,029 | 0 | $0 | 334 | $0 |
| 2007 | MWE | 0 | $0 | 0 | $0 | 291 | $0 |
| 2006 | MWE | 0 | $0 | 500 | $22,290 | 167 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-12-19 | MWE | Buy | 2,820 | 8.97 | 25,286 |
| 2008-12-18 | MWE | Buy | 1,070 | 9.38 | 10,031 |
| 2008-12-15 | MWE | Buy | 940 | 10.66 | 10,020 |
| 2008-12-16 | MWE | Buy | 960 | 10.41 | 9,993 |
| 2008-12-17 | MWE | Buy | 1,010 | 9.93 | 10,029 |
| 2008-12-11 | MWE | Buy | 650 | 11.80 | 7,670 |
| 2008-01-31 | MWE | Option Ex | 334 | .00 | 0 |
| 2007-01-31 | MWE | Option Ex | 291 | .00 | 0 |
| 2006-03-31 | MWE | Sale | 500 | 44.58 | 22,290 |
| 2006-01-31 | MWE | 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 Dempster Charles (Officer of Markwest Energy Partners L P at the time of this reporting) see the Securities and Exchange Commission (SEC) website.