| Apr 12, 2013 | Gift | -17,971 | 25.56 USD | $459.3K | | SEC | |
| Apr 12, 2013 | Gift | 17,971 | 25.56 USD | $459.3K | | SEC | |
| Sep 28, 2012 | Award | 3,053 | 18.01 USD | $55K | | SEC | |
| Dec 19, 2011 | Sell | -788 | 21.95 USD | $17.3K | | SEC | |
| Dec 15, 2011 | Sell | -3,880 | 21.55 USD | $83.6K | | SEC | |
| Dec 15, 2011 | Sell | -100 | 21.63 USD | $2.2K | | SEC | |
| Dec 15, 2011 | Sell | -900 | 21.61 USD | $19.4K | | SEC | |
| Dec 15, 2011 | Sell | -120 | 21.62 USD | $2.6K | | SEC | |
| Aug 1, 2011 | Award | 2,934 | 18.75 USD | $55K | Unusual size | SEC | |
| Sep 13, 2010 | Sell | -600 | 16.60 | $10K | | SEC | |
| Sep 13, 2010 | Sell | -3,400 | 16.60 | $56.4K | | SEC | |
| Aug 3, 2010 | Sell | -4,000 | 16.60 | $66.4K | | SEC | |
| Jul 27, 2010 | Award | 2,425 | 16.50 | $40K | | SEC | |
| Oct 28, 2009 | Award | 2,790 | 14.34 | $40K | | SEC | |
| Aug 31, 2009 | Award | 2,709 | 14.77 | $40K | | SEC | |
| Jul 31, 2008 | Award | 1,608 | 21.77 | $35K | | SEC | |
| Mar 21, 2008 | Buy | 3,000 | 16.35 | $49.1K | conv 55ClusterFirst in 12mo | SEC | |
| Jun 29, 2007 | Award | 1,847 | 16.24 | $30K | | SEC | |
| Jul 11, 2006 | Award | 1,975 | 15.50 | $30.6K | | SEC | |
| Sep 6, 2005 | Award | 1,042 | 15.76 USD | $16.4K | | SEC | |
| Dec 30, 2004 | Award | 1,750 | 8.57 USD | $15K | | SEC | |