Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $46.78 | 160,272 | Large Shareholder | 11,792,729 | 2011-05-02 | Filing |
| $46.47 | 433,800 | Large Shareholder | 11,953,001 | 2011-04-29 | Filing |
| $46.17 | 197,100 | Large Shareholder | 12,386,701 | 2011-04-28 | Filing |
| $44.75 | 1,095,400 | Large Shareholder | 12,583,801 | 2011-04-21 | Filing |
| $45.93 | 50,000 | Large Shareholder | 13,679,101 | 2011-04-20 | Filing |
| $40.92 | 16,440 | Large Shareholder, Officer, Director | 0 | 2011-04-12 | Filing |
| $41.09 | 82,407 | Large Shareholder, Officer, Director | 16,440 | 2011-04-11 | Filing |
| $41.21 | 93,406 | Large Shareholder, Officer, Director | 98,847 | 2011-04-08 | Filing |
| $41.15 | 49,127 | Large Shareholder, Officer, Director | 192,253 | 2011-04-07 | Filing |
| $40.71 | 83,839 | Large Shareholder, Officer, Director | 241,380 | 2011-04-06 | Filing |
| $40.35 | 86,492 | Large Shareholder, Officer, Director | 325,219 | 2011-04-05 | Filing |
| $40.07 | 97,734 | Large Shareholder, Officer, Director | 411,711 | 2011-04-04 | Filing |
| $40.22 | 115,129 | Large Shareholder, Officer, Director | 509,445 | 2011-04-01 | Filing |
| $40.03 | 2,145 | Large Shareholder, Officer, Director | 624,574 | 2011-03-31 | Filing |
| $40.10 | 55,945 | Large Shareholder, Officer, Director | 626,719 | 2011-03-30 | Filing |
| $40.20 | 66,931 | Large Shareholder, Officer, Director | 682,664 | 2011-03-29 | Filing |
| $40.02 | 39,485 | Large Shareholder, Officer, Director | 749,595 | 2011-03-28 | Filing |
| $40.11 | 31,183 | Large Shareholder, Officer, Director | 789,080 | 2011-03-25 | Filing |
| $40.16 | 1,139 | Officer | 17,657 | 2011-03-25 | Filing |
| $40.14 | 1,509 | Officer | 18,796 | 2011-03-25 | Filing |