| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $48.49 | 472,290 | $22,902,995.12 | 20,232,038 | 2011-08-23 | Filing | |
| $48.82 | 930,162 | $45,409,764.71 | 19,759,748 | 2011-08-23 | Filing | |
| $45.09 | 5,000 | $225,450.00 | 8,080 | 2011-08-09 | Filing | |
| $49.00 | 2,000 | $98,000.00 | 2,000 | 2010-05-11 | Filing | |
| $47.85 | 500 | $23,924.40 | 14,272 | 2010-04-29 | Filing |