| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $75.03 | 1,643 | $123,274.29 | 45,661 | 2012-01-03 | Filing | |
| $75.00 | 1,295 | $97,125.00 | 45,535 | 2011-12-28 | Filing | |
| $75.00 | 507 | $38,025.00 | 47,304 | 2011-12-28 | Filing | |
| $75.00 | 5,000 | $375,000.00 | 110,888 | 2011-12-27 | Filing | |
| $75.00 | 5,000 | $375,000.00 | 76,134 | 2011-12-27 | Filing | |
| $72.77 | 12,500 | $909,625.00 | 378,883 | 2011-12-01 | Filing | |
| $72.82 | 3,744 | $272,638.08 | 45,661 | 2011-12-01 | Filing | |
| $69.51 | 10,000 | $695,100.00 | 74,135 | 2011-11-22 | Filing | |
| $70.00 | 7,000 | $490,000.00 | 77,540 | 2011-11-18 | Filing | |
| $69.61 | 5,000 | $348,050.00 | 62,869 | 2011-11-10 | Filing | |
| $70.00 | 5,000 | $350,000.00 | 76,575 | 2011-11-08 | Filing | |
| $67.00 | 12,500 | $837,500.00 | 391,383 | 2011-11-01 | Filing | |
| $67.00 | 12,500 | $837,500.00 | 403,883 | 2011-10-21 | Filing | |
| $67.00 | 12,500 | $837,500.00 | 416,383 | 2011-09-08 | Filing | |
| $68.04 | 5,000 | $340,200.00 | 67,869 | 2011-08-02 | Filing | |
| $69.88 | 2,600 | $181,688.00 | 428,883 | 2011-08-01 | Filing | |
| $68.84 | 9,900 | $681,516.00 | 431,483 | 2011-08-01 | Filing | |
| $69.60 | 12,500 | $870,000.00 | 441,383 | 2011-07-01 | Filing | |
| $72.16 | 12,500 | $902,000.00 | 453,883 | 2011-05-31 | Filing | |
| $71.89 | 29,964 | $2,154,111.96 | 143,932 | 2011-05-31 | Filing |