Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $37.36 | 31,000 | Other | 254,522 | 2010-05-04 | Filing |
| $37.78 | 150,000 | Other | 645,559 | 2010-04-26 | Filing |
| $37.78 | 150,000 | Large Shareholder, Officer, Director | 645,559 | 2010-04-26 | Filing |
| $37.92 | 200,000 | Large Shareholder, Officer, Director | 1,526,194 | 2010-04-26 | Filing |
| $37.78 | 150,000 | Large Shareholder | 645,559 | 2010-04-26 | Filing |
| $37.72 | 34,600 | Director, Other | 631,776 | 2010-04-26 | Filing |
| $37.74 | 30,150 | Director, Other | 666,376 | 2010-04-26 | Filing |
| $37.45 | 23,031 | Director, Other | 696,526 | 2010-04-26 | Filing |
| $30.24 | 3,315 | Officer | 22,452 | 2010-03-26 | Filing |
| $30.45 | 7,450 | Officer | 68,483 | 2010-03-25 | Filing |
| $30.54 | 125,000 | Large Shareholder, Officer, Director | 1,465,494 | 2010-03-25 | Filing |
| $30.31 | 114,486 | Officer, Director | 371,442 | 2010-03-25 | Filing |
| $29.52 | 49,400 | Other | 883,169 | 2010-03-22 | Filing |
| $28.50 | 2,350 | Other | 13,220 | 2010-03-12 | Filing |
| $28.50 | 2,350 | Large Shareholder, Officer, Director | 13,220 | 2010-03-12 | Filing |
| $28.42 | 21,900 | Large Shareholder, Officer, Director | 32,583 | 2010-03-12 | Filing |
| $28.25 | 22,100 | Large Shareholder, Officer, Director | 54,483 | 2010-03-11 | Filing |
| $28.42 | 21,900 | Large Shareholder | 32,583 | 2010-03-12 | Filing |
| $28.25 | 22,100 | Large Shareholder | 54,483 | 2010-03-11 | Filing |
| $28.00 | 25,000 | Large Shareholder, Officer, Director | 496,960 | 2010-03-10 | Filing |