Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $15.45 | 57,400 | Large Shareholder, Officer, Director | 3,871,369 | 2011-09-14 | Filing |
| $15.41 | 100 | Large Shareholder, Officer, Director | 3,813,969 | 2011-09-14 | Filing |
| $14.60 | 100 | Large Shareholder, Officer, Director | 2,188,141 | 2011-08-19 | Filing |
| $14.49 | 1,700 | Large Shareholder, Officer, Director | 2,188,041 | 2011-08-18 | Filing |
| $14.50 | 100 | Large Shareholder, Officer, Director | 2,186,341 | 2011-08-16 | Filing |
| $13.98 | 6,700 | Large Shareholder, Officer, Director | 2,186,241 | 2011-08-09 | Filing |
| $14.00 | 15,138 | Large Shareholder, Officer, Director | 3,813,869 | 2011-08-09 | Filing |
| $13.67 | 13,981 | Large Shareholder, Officer, Director | 3,798,731 | 2011-08-08 | Filing |
| $17.05 | 19,500 | Large Shareholder, Officer, Director | 2,062,171 | 2011-06-24 | Filing |
| $18.41 | 100,000 | Large Shareholder, Officer, Director | 386,425 | 2011-05-20 | Filing |
| $17.00 | 10,000 | Large Shareholder, Officer, Director | 2,024,271 | 2011-04-29 | Filing |
| $17.00 | 12,300 | Large Shareholder, Officer, Director | 2,014,271 | 2011-04-28 | Filing |
| $19.61 | 200 | Officer | 118,950 | 2011-02-01 | Filing |
| $19.69 | 800 | Officer | 118,750 | 2011-02-01 | Filing |
| $14.05 | 500 | Large Shareholder, Officer, Director | 3,363,786 | 2010-01-29 | Filing |
| $14.79 | 5,746 | Large Shareholder, Officer, Director | 3,276,382 | 2009-10-20 | Filing |
| $14.49 | 1,600 | Large Shareholder, Officer, Director | 3,270,636 | 2009-10-16 | Filing |
| $14.50 | 100 | Large Shareholder, Officer, Director | 3,269,036 | 2009-10-14 | Filing |
| $14.50 | 254 | Large Shareholder, Officer, Director | 3,268,936 | 2009-10-13 | Filing |
| $14.24 | 2,900 | Large Shareholder, Officer, Director | 3,268,682 | 2009-10-08 | Filing |