Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $28.33 | 152,665 | Large Shareholder, Officer, Director, Other | 105,040 | 2011-03-03 | Filing |
| $27.07 | 47,335 | Large Shareholder, Officer, Director, Other | 257,705 | 2011-03-02 | Filing |
| $26.51 | 10,000 | Director | 193,950 | 2011-03-01 | Filing |
| $26.78 | 12,500 | Director | 203,950 | 2011-03-01 | Filing |
| $26.73 | 17,833 | Director | 216,450 | 2011-02-28 | Filing |
| $26.54 | 18,715 | Director | 234,283 | 2011-02-28 | Filing |
| $27.32 | 1,285 | Director | 234,283 | 2011-02-28 | Filing |
| $26.89 | 75,000 | Director | 0 | 2011-02-25 | Filing |
| $27.09 | 27,000 | Large Shareholder, Officer, Director, Other | 305,040 | 2011-02-22 | Filing |
| $27.41 | 15,000 | Large Shareholder, Officer, Director, Other | 332,040 | 2011-02-18 | Filing |
| $27.35 | 33,000 | Large Shareholder, Officer, Director, Other | 347,040 | 2011-02-17 | Filing |
| $27.62 | 75,000 | Large Shareholder, Officer, Director, Other | 380,040 | 2011-02-16 | Filing |
| $26.00 | 9,000 | Director | 6,300 | 2011-01-12 | Filing |
| $26.00 | 2,500 | Officer | 4,869 | 2011-01-12 | Filing |
| $25.44 | 10,000 | Officer | 1,646 | 2011-01-10 | Filing |
| $25.48 | 537 | Officer | 7,369 | 2011-01-10 | Filing |
| $25.00 | 2,500 | Officer | 7,906 | 2011-01-06 | Filing |
| $24.00 | 5,943 | Officer | 9,869 | 2011-01-03 | Filing |
| $24.00 | 1,020 | Officer | 15,812 | 2010-12-31 | Filing |
| $24.00 | 537 | Officer | 16,832 | 2010-12-20 | Filing |