| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $49.41 | 182,106 | $8,997,857.46 | 0 | 2011-08-31 | Filing | |
| $46.09 | 1,350 | $62,227.44 | 19,394 | 2011-08-08 | Filing | |
| $67.64 | 50,000 | $3,382,070.00 | 398,202 | 2011-05-12 | Filing | |
| $67.97 | 176 | $11,962.72 | 20,744 | 2011-05-09 | Filing | |
| $67.98 | 100 | $6,798.00 | 20,920 | 2011-05-09 | Filing | |
| $68.01 | 700 | $47,604.97 | 21,020 | 2011-05-09 | Filing | |
| $58.09 | 50,000 | $2,904,500.00 | 448,202 | 2011-03-15 | Filing | |
| $58.50 | 788 | $46,098.00 | 21,669 | 2011-02-28 | Filing | |
| $58.51 | 500 | $29,255.00 | 22,457 | 2011-02-28 | Filing | |
| $58.94 | 4,051 | $238,765.94 | 498,202 | 2011-02-28 | Filing | |
| $58.32 | 45,949 | $2,679,745.68 | 502,253 | 2011-02-25 | Filing | |
| $52.26 | 2,250 | $117,585.00 | 203,740 | 2010-11-30 | Filing | |
| $53.00 | 25,813 | $1,368,107.07 | 203,740 | 2010-08-09 | Filing | |
| $52.54 | 74,187 | $3,898,007.54 | 229,553 | 2010-08-09 | Filing | |
| $60.05 | 7,964 | $478,238.20 | 0 | 2010-05-19 | Filing | |
| $63.03 | 1,500 | $94,549.95 | 182,106 | 2010-05-18 | Filing | |
| $64.14 | 3,000 | $192,420.00 | 16,781 | 2010-05-03 | Filing | |
| $52.70 | 382 | $20,131.40 | 20,431 | 2010-03-02 | Filing | |
| $52.91 | 1,900 | $100,529.00 | 7,347 | 2010-03-04 | Filing | |
| $49.38 | 56,282 | $2,779,205.16 | 2,379,322 | 2009-09-11 | Filing |