| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $73.83 | 13,216 | $975,672.52 | 21,195 | 2012-01-10 | Filing |
| Officer | $74.22 | 3,584 | $266,004.48 | 34,411 | 2012-01-10 | Filing |
| Officer, Director | $72.38 | 35,000 | $2,533,300.00 | 261,088 | 2012-01-09 | Filing |
| Officer | $72.48 | 14,000 | $1,014,720.00 | 104,514 | 2012-01-03 | Filing |
| Officer | $72.96 | 1,000 | $72,960.00 | 118,514 | 2012-01-03 | Filing |
| Officer | $70.18 | 10,240 | $718,643.20 | 51,380 | 2012-01-05 | Filing |
| Officer | $71.92 | 6,000 | $431,520.00 | 48,382 | 2012-01-03 | Filing |
| Officer | $71.21 | 9,532 | $678,773.72 | 47,925 | 2011-12-29 | Filing |
| 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 |