The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Mayfield Robert A since 2006.
The trader's CIK number is 1188196.
At the time of the last reporting, Mayfield Robert A was the Corporate Secretary of Callon Petroleum Co. (stock ticker symbol CPE).
Also see all insider trading activities at Callon Petroleum Co.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | CPE | 0 | $0 | 0 | $0 | 3,200 | $14,752 |
| 2009 | CPE | 0 | $0 | 0 | $0 | 5,400 | $8,420 |
| 2008 | CPE | 0 | $0 | 8,158 | $225,197 | 19,450 | $229,573 |
| 2007 | CPE | 0 | $0 | 0 | $0 | 5,400 | $71,604 |
| 2006 | CPE | 0 | $0 | 9,099 | $190,651 | 13,400 | $134,742 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-08-21 | CPE | Option Ex | 3,200 | 4.61 | 14,752 |
| 2009-08-21 | CPE | Option Ex | 3,200 | 1.60 | 5,120 |
| 2009-07-14 | CPE | Option Ex | 2,200 | 1.50 | 3,300 |
| 2008-08-21 | CPE | Option Ex | 3,200 | 19.99 | 63,967 |
| 2008-07-14 | CPE | Option Ex | 2,200 | 25.89 | 56,958 |
| 2008-06-18 | CPE | Option Ex | 14,050 | 7.73 | 108,648 |
| 2008-06-17 | CPE | Sale | 1,572 | 27.54 | 43,292 |
| 2008-06-19 | CPE | Sale | 6,586 | 27.62 | 181,905 |
| 2007-08-21 | CPE | Option Ex | 3,200 | 11.83 | 37,856 |
| 2007-07-14 | CPE | Option Ex | 2,200 | 15.34 | 33,748 |
| 2006-08-21 | CPE | Option Ex | 3,200 | .00 | 0 |
| 2006-07-14 | CPE | Option Ex | 2,200 | 17.61 | 38,742 |
| 2006-04-20 | CPE | Sale | 7,421 | 21.18 | 157,176 |
| 2006-03-21 | CPE | Option Ex | 8,000 | 12.00 | 96,000 |
| 2006-03-22 | CPE | Sale | 875 | 19.95 | 17,456 |
| 2006-03-23 | CPE | Sale | 803 | 19.95 | 16,019 |
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 Mayfield Robert A (Corporate Secretary of Callon Petroleum Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.