| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $70.52 | 1,862 | $131,308.24 | 294,226 | 2011-10-17 | Filing |
| Officer, Director | $70.12 | 33,400 | $2,341,927.84 | 261,088 | 2011-10-03 | Filing |
| Officer, Director | $70.79 | 1,600 | $113,264.00 | 294,488 | 2011-10-03 | Filing |
| Officer, Director | $75.70 | 35,000 | $2,649,500.00 | 261,088 | 2011-09-19 | Filing |
| Officer, Director | $71.11 | 34,515 | $2,454,361.65 | 261,088 | 2011-09-06 | Filing |
| Officer, Director | $71.74 | 485 | $34,793.90 | 295,603 | 2011-09-06 | Filing |
| Officer | $75.16 | 7,929 | $595,943.64 | 47,925 | 2011-08-31 | Filing |
| Officer | $73.72 | 7,966 | $587,253.52 | 47,925 | 2011-08-30 | Filing |
| 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 |