| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $21.82 | 34,825 | $760,003.39 | 0 | 2011-01-06 | Filing |
| Officer | $21.50 | 1,344 | $28,896.00 | 1 | 2011-01-06 | Filing |
| Officer | $19.50 | 3,215 | $62,692.50 | 1 | 2011-01-04 | Filing |
| Officer | $19.51 | 46,785 | $912,709.85 | 1 | 2011-01-03 | Filing |
| Large Shareholder, Officer, Director | $19.21 | 9,962 | $191,409.87 | 3,839,962 | 2011-01-04 | Filing |
| Large Shareholder, Officer, Director | $19.28 | 9,961 | $192,039.12 | 3,849,924 | 2011-01-03 | Filing |
| Large Shareholder, Officer, Director | $19.21 | 5,604 | $107,675.26 | 2,139,156 | 2011-01-04 | Filing |
| Large Shareholder, Officer, Director | $19.28 | 5,603 | $108,020.80 | 2,144,760 | 2011-01-03 | Filing |
| Officer | $20.19 | 6,989 | $141,135.17 | 1 | 2010-12-22 | Filing |
| Large Shareholder, Officer, Director | $20.49 | 12,448 | $255,030.89 | 3,859,885 | 2010-12-21 | Filing |
| Large Shareholder, Officer, Director | $20.42 | 12,448 | $254,144.59 | 3,872,333 | 2010-12-20 | Filing |
| Large Shareholder, Officer, Director | $20.49 | 7,002 | $143,454.88 | 2,150,363 | 2010-12-21 | Filing |
| Large Shareholder, Officer, Director | $20.42 | 7,002 | $142,956.33 | 2,157,365 | 2010-12-20 | Filing |
| Officer | $20.40 | 2,500 | $51,000.00 | 0 | 2010-12-15 | Filing |
| Director | $20.13 | 982 | $19,763.54 | 95,146 | 2010-12-16 | Filing |
| Director | $20.45 | 3,704 | $75,745.69 | 96,128 | 2010-12-15 | Filing |
| Director | $20.86 | 5,833 | $121,660.05 | 99,832 | 2010-12-14 | Filing |
| Large Shareholder | $20.13 | 982 | $19,763.54 | 95,146 | 2010-12-16 | Filing |
| Large Shareholder | $20.45 | 3,704 | $75,745.69 | 96,128 | 2010-12-15 | Filing |
| Large Shareholder | $20.86 | 5,833 | $121,660.05 | 99,832 | 2010-12-14 | Filing |