Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $11.90 | 10,000 | Large Shareholder, Officer, Director | 5,063,407 | 2011-09-30 | Filing |
| $12.28 | 10,000 | Large Shareholder, Officer, Director | 5,053,407 | 2011-09-26 | Filing |
| $13.88 | 5,000 | Officer, Director | 297,803 | 2011-08-23 | Filing |
| $15.15 | 6,869 | Large Shareholder, Officer, Director | 5,043,407 | 2011-08-19 | Filing |
| $15.15 | 8,131 | Large Shareholder, Officer, Director | 5,036,538 | 2011-08-18 | Filing |
| $12.00 | 20,000 | Large Shareholder, Officer, Director | 5,009,914 | 2010-06-02 | Filing |
| $12.15 | 20,550 | Officer, Director | 522,522 | 2010-05-27 | Filing |
| $12.15 | 20,550 | Officer | 34,672 | 2010-05-27 | Filing |
| $12.15 | 41,300 | Large Shareholder, Officer, Director | 4,989,914 | 2010-05-27 | Filing |
| $12.15 | 24,600 | Officer, Director | 273,808 | 2010-05-27 | Filing |
| $15.40 | 6,500 | Large Shareholder, Director | 6,200,790 | 2010-03-26 | Filing |
| $15.40 | 2,600 | Large Shareholder, Director | 64,600 | 2010-03-26 | Filing |
| $15.63 | 4,000 | Officer, Director | 249,208 | 2010-03-25 | Filing |
| $18.42 | 3,000 | Officer | 14,122 | 2010-03-10 | Filing |
| $21.49 | 2,400 | Officer, Director | 245,208 | 2010-03-03 | Filing |
| $21.82 | 2,300 | Officer, Director | 236,881 | 2010-01-15 | Filing |
| $21.82 | 2,300 | Officer, Director | 236,881 | 2010-01-15 | Filing |
| $19.12 | 200 | Large Shareholder, Director | 300 | 2009-03-31 | Filing |
| $19.12 | 400 | Large Shareholder, Director | 500 | 2009-03-31 | Filing |
| $19.12 | 400 | Large Shareholder, Director | 500 | 2009-03-31 | Filing |