| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $70.52 | 1,800 | $126,936.00 | 57,457 | 2011-12-29 | Filing |
| Officer | $70.85 | 7,000 | $495,950.00 | 48,382 | 2011-12-28 | Filing |
| Officer, Director | $67.36 | 35,000 | $2,357,495.00 | 261,088 | 2011-12-19 | Filing |
| Officer | $65.70 | 10,240 | $672,768.00 | 51,380 | 2011-12-05 | Filing |
| Officer, Director | $65.74 | 15,154 | $996,223.96 | 261,088 | 2011-12-05 | Filing |
| Officer, Director | $65.75 | 19,846 | $1,304,874.50 | 276,242 | 2011-12-05 | Filing |
| Officer, Director | $62.49 | 35,000 | $2,187,150.00 | 261,088 | 2011-11-21 | Filing |
| Officer, Director | $76.37 | 31,995 | $2,443,458.15 | 261,088 | 2011-11-07 | Filing |
| Officer, Director | $76.83 | 3,005 | $230,874.15 | 293,083 | 2011-11-07 | Filing |
| Officer | $76.04 | 8,000 | $608,320.00 | 48,382 | 2011-10-28 | Filing |
| Officer, Director | $69.03 | 18,750 | $1,294,312.50 | 261,088 | 2011-10-17 | Filing |
| Officer, Director | $69.77 | 14,388 | $1,003,850.76 | 279,838 | 2011-10-17 | Filing |
| 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 |