| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $73.69 | 10,000 | $736,900.00 | 51,375 | 2011-08-30 | Filing |
| Officer | $74.53 | 5,000 | $372,650.00 | 48,382 | 2011-08-29 | Filing |
| Officer | $72.18 | 12,000 | $866,160.00 | 48,382 | 2011-08-26 | Filing |
| Director | $71.05 | 6,500 | $461,825.00 | 52,194 | 2011-08-29 | Filing |
| Director | $72.57 | 500 | $36,285.00 | 58,694 | 2011-08-29 | Filing |
| Officer, Director | $67.73 | 28,700 | $1,943,851.00 | 261,088 | 2011-08-22 | Filing |
| Officer, Director | $68.65 | 6,300 | $432,495.00 | 289,788 | 2011-08-22 | Filing |
| Officer, Director | $66.71 | 35,000 | $2,334,850.00 | 261,088 | 2011-08-08 | Filing |
| Officer, Director | $88.60 | 34,900 | $3,092,140.00 | 261,088 | 2011-07-18 | Filing |
| Officer, Director | $89.06 | 100 | $8,906.00 | 295,988 | 2011-07-18 | Filing |
| Officer, Director | $88.17 | 20,792 | $1,833,230.64 | 261,088 | 2011-07-05 | Filing |
| Officer, Director | $88.81 | 14,208 | $1,261,812.48 | 281,880 | 2011-07-05 | Filing |
| Officer, Director | $83.13 | 35,000 | $2,909,550.00 | 261,088 | 2011-06-20 | Filing |
| Officer, Director | $85.64 | 32,001 | $2,740,565.64 | 261,088 | 2011-06-06 | Filing |
| Officer, Director | $86.37 | 2,999 | $259,023.63 | 293,089 | 2011-06-06 | Filing |
| Officer | $88.37 | 20,000 | $1,767,400.00 | 104,264 | 2011-05-31 | Filing |
| Officer | $88.04 | 1,521 | $133,908.84 | 5,776 | 2011-05-25 | Filing |
| Officer, Director | $87.52 | 23,310 | $2,040,091.20 | 261,088 | 2011-05-23 | Filing |
| Officer, Director | $88.14 | 11,690 | $1,030,356.60 | 284,398 | 2011-05-23 | Filing |
| Officer | $88.93 | 10,000 | $889,300.00 | 48,291 | 2011-05-20 | Filing |