| Feb 1, 2010 | Other | -1,964 | 1.01 | $2K | | SEC | |
| Jan 27, 2010 | Other | -1,176 | 0.96 | $1.1K | | SEC | |
| Jan 27, 2010 | Other | -749.76 | 1.57 | $1.2K | | SEC | |
| Jan 27, 2010 | Other | -588 | 0.99 | $582.1 | | SEC | |
| Aug 14, 2009 | Sell | -12,356 | 1.14 | $14.1K | | SEC | |
| Aug 14, 2009 | Sell | -15,633 | 1.03 | $16.1K | | SEC | |
| Jan 30, 2009 | Other | -1,964 | 0.64 | $1.3K | | SEC | |
| Jan 28, 2009 | Other | -1,764 | 0.65 | $1.1K | | SEC | |
| Jan 21, 2009 | Other | -244 | 0.69 | $168.4 | | SEC | |
| Jun 16, 2008 | Other | -153 | 24.74 | $3.8K | | SEC | |
| Jan 30, 2008 | Award | 18,656 | 0.00 | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | | SEC | |
| Jan 28, 2008 | Other | -984 | 33.31 | $32.8K | | SEC | |
| Jan 28, 2008 | Other | -577 | 34.30 | $19.8K | | SEC | |
| Jan 25, 2008 | Other | -146 | 32.29 | $4.7K | | SEC | |
| Jan 23, 2008 | Other | -240 | 33.20 | $8K | | SEC | |
| Jan 8, 2008 | Other | -596 | 34.59 | $20.6K | | SEC | |
| Nov 7, 2007 | Other | -1,111 | 52.13 | $57.9K | | SEC | |
| Oct 9, 2007 | Exercise | 2,950 | 51.72 | $152.6K | | SEC | |
| Oct 9, 2007 | ExerciseD (derivative) | -2,950 | 0.00 | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | | SEC | |
| Oct 9, 2007 | Other | -2,574 | 67.18 | $172.9K | Unusual size | SEC | |
| Sep 26, 2007 | Award | 3,965 | 0.00 | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | | SEC | |
| Aug 2, 2007 | Other | -8,439 | 0.00 | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | | SEC | |
| Aug 2, 2007 | Other | -3,609 | 60.73 | $219.2K | Unusual size | SEC | |
| Jun 15, 2007 | Other | -149 | 68.08 | $10.1K | | SEC | |
| Mar 14, 2007 | Other | -1,215 | 55.09 | $66.9K | Unusual size | SEC | |