| Feb 13, 2009 | Other | 775 | 0.00 | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | | SEC | |
| Sep 15, 2008 | Sell | -8,648 | 12.54 | $108.4K | | SEC | |
| Sep 15, 2008 | Exercise | 8,648 | 11.56 | $100K | | SEC | |
| Sep 15, 2008 | ExerciseD (derivative) | -8,648 | 11.56 | $100K | | SEC | |
| May 14, 2008 | Sell | -10,654 | 11.89 | $126.7K | | SEC | |
| May 14, 2008 | Sell | -4 | 11.97 | $47.9 | | SEC | |
| May 14, 2008 | Sell | -1,100 | 11.87 | $13.1K | | SEC | |
| May 14, 2008 | Sell | -6,785 | 11.91 | $80.8K | | SEC | |
| May 14, 2008 | Sell | -1,996 | 11.95 | $23.9K | | SEC | |
| May 14, 2008 | Sell | -4,000 | 11.88 | $47.5K | | SEC | |
| May 14, 2008 | Sell | -600 | 11.94 | $7.2K | | SEC | |
| May 14, 2008 | Sell | -1,700 | 11.86 | $20.2K | | SEC | |
| May 14, 2008 | Sell | -4,649 | 11.93 | $55.5K | | SEC | |
| May 14, 2008 | Sell | -14,759 | 11.90 | $175.6K | | SEC | |
| May 14, 2008 | Sell | -1,200 | 11.96 | $14.4K | | SEC | |
| May 14, 2008 | Sell | -3,525 | 11.85 | $41.8K | | SEC | |
| May 14, 2008 | Sell | -1,200 | 11.92 | $14.3K | | SEC | |
| Feb 11, 2008 | Other | 802 | 12.09 | $9.7K | | SEC | |
| Feb 9, 2007 | Other | 52 | 13.48 | $701 | | SEC | |
| Feb 9, 2007 | Other | 844 | 12.75 | $10.8K | Unusual size | SEC | |
| Sep 6, 2006 | Buy | 1,000 | 12.95 | $13K | conv 51ClusterFirst in 12mo | SEC | |
| Feb 8, 2006 | Other | 63 | 14.09 | $887.7 | | SEC | |
| Feb 8, 2006 | Other | 549 | 11.95 | $6.6K | | SEC | |
| Feb 10, 2005 | Other | 614 | 9.93 USD | $6.1K | | SEC | |
| Sep 20, 2004 | Sell | -3,590 | 14.00 USD | $50.3K | | SEC | |