| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $82.40 | 10,000 | $824,000.00 | 88,650 | 2011-02-04 | Filing |
| Officer | $83.50 | 10,000 | $835,000.00 | 78,145 | 2011-01-31 | Filing |
| Officer | $80.50 | 10,000 | $805,000.00 | 78,145 | 2011-01-11 | Filing |
| Officer | $80.50 | 2,200 | $177,100.00 | 17,255 | 2011-01-11 | Filing |
| Officer | $76.50 | 11,000 | $841,500.00 | 78,145 | 2010-12-22 | Filing |
| Officer | $75.00 | 2,200 | $165,000.00 | 19,455 | 2010-12-07 | Filing |
| Officer | $55.39 | 10,000 | $553,900.00 | 78,145 | 2010-09-17 | Filing |
| Officer | $58.98 | 1,147 | $67,650.06 | 13,913 | 2010-05-11 | Filing |
| Large Shareholder, Officer, Director | $57.89 | 21,735 | $1,258,239.15 | 552,150 | 2010-02-08 | Filing |
| Large Shareholder, Officer, Director | $58.10 | 10,000 | $581,000.00 | 573,885 | 2010-02-08 | Filing |
| Large Shareholder, Officer, Director | $58.40 | 10,000 | $584,000.00 | 583,885 | 2010-02-08 | Filing |
| Officer | $58.03 | 8,868 | $514,610.04 | 132,603 | 2010-02-09 | Filing |
| Officer | $58.03 | 7,889 | $457,798.67 | 88,145 | 2010-02-09 | Filing |
| Officer | $58.03 | 11,634 | $675,121.02 | 135,879 | 2010-02-09 | Filing |
| Large Shareholder, Officer, Director | $58.89 | 21,735 | $1,279,974.15 | 552,150 | 2010-02-08 | Filing |
| Large Shareholder, Officer, Director | $58.10 | 10,000 | $581,000.00 | 573,885 | 2010-02-08 | Filing |
| Large Shareholder, Officer, Director | $58.40 | 10,000 | $584,000.00 | 583,885 | 2010-02-08 | Filing |
| Officer | $58.03 | 4,430 | $257,072.90 | 61,020 | 2010-02-09 | Filing |
| Officer | $58.03 | 8,417 | $488,438.51 | 109,147 | 2010-02-09 | Filing |
| Officer | $60.00 | 6,000 | $360,000.00 | 36,255 | 2009-11-23 | Filing |