Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $30.51 | 7,000 | Large Shareholder, Director | 10,849,802 | 2011-08-23 | Filing |
| $30.87 | 79,198 | Large Shareholder, Director | 10,856,802 | 2011-08-17 | Filing |
| $34.40 | 20,100 | Large Shareholder, Officer, Director | 11,346,000 | 2011-04-26 | Filing |
| $34.59 | 13,100 | Large Shareholder, Officer, Director | 11,366,100 | 2011-04-25 | Filing |
| $34.67 | 71,357 | Large Shareholder, Officer, Director | 11,379,200 | 2011-04-21 | Filing |
| $34.33 | 70,443 | Large Shareholder, Officer, Director | 11,450,557 | 2011-04-20 | Filing |
| $33.73 | 3,000 | Officer | 38,808 | 2011-03-28 | Filing |
| $33.84 | 145,219 | Large Shareholder, Director | 10,936,000 | 2011-03-21 | Filing |
| $33.69 | 314,510 | Large Shareholder, Director | 11,081,219 | 2011-03-18 | Filing |
| $33.63 | 159,121 | Large Shareholder, Director | 11,395,729 | 2011-03-17 | Filing |
| $33.85 | 381,150 | Large Shareholder, Director | 11,554,850 | 2011-03-16 | Filing |
| $37.00 | 2,000 | Officer | 29,435 | 2010-12-30 | Filing |
| $36.00 | 1,477 | Officer | 31,435 | 2010-12-22 | Filing |
| $35.00 | 1,250 | Officer | 32,912 | 2010-12-21 | Filing |
| $34.00 | 2,742 | Officer | 12,153 | 2010-12-17 | Filing |
| $30.96 | 5,021 | Director | 0 | 2010-11-18 | Filing |
| $31.03 | 53,485 | Director | 0 | 2010-11-18 | Filing |
| $30.94 | 100,000 | Director | 200,840 | 2010-11-18 | Filing |
| $29.92 | 10,000 | Director | 53,485 | 2010-11-17 | Filing |
| $32.25 | 750,000 | Large Shareholder, Officer, Director | 11,536,000 | 2010-11-05 | Filing |