| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $87.75 | 6,674 | $585,643.50 | 20,424 | 2012-05-02 | Filing | |
| $85.31 | 14,470 | $1,234,470.43 | 13,744 | 2012-04-24 | Filing | |
| $85.08 | 3,000 | $255,246.30 | 21,063 | 2012-04-24 | Filing | |
| $84.64 | 3,056 | $258,659.84 | 16,786 | 2012-01-31 | Filing | |
| $82.81 | 15,320 | $1,268,633.88 | 327,791 | 2012-01-17 | Filing | |
| $78.54 | 15,000 | $1,178,113.50 | 322,791 | 2012-01-04 | Filing | |
| $74.26 | 3,000 | $222,782.40 | 317,697 | 2011-12-19 | Filing | |
| $73.48 | 12,000 | $881,755.20 | 320,697 | 2011-12-19 | Filing | |
| $74.88 | 3,000 | $224,651.10 | 15,562 | 2011-11-30 | Filing | |
| $71.43 | 5,000 | $357,136.00 | 8,348 | 2011-11-28 | Filing | |
| $76.66 | 1,100 | $84,329.96 | 312,697 | 2011-11-17 | Filing | |
| $75.94 | 4,900 | $372,117.27 | 313,797 | 2011-11-17 | Filing | |
| $74.91 | 1,200 | $89,895.96 | 318,697 | 2011-11-17 | Filing | |
| $73.79 | 6,400 | $472,232.96 | 319,897 | 2011-11-17 | Filing | |
| $72.76 | 1,400 | $101,861.06 | 326,297 | 2011-11-17 | Filing | |
| $66.74 | 403 | $26,895.70 | 307,697 | 2011-10-05 | Filing | |
| $66.12 | 14,597 | $965,166.78 | 308,100 | 2011-10-05 | Filing | |
| $64.59 | 5,500 | $355,266.45 | 302,697 | 2011-10-04 | Filing | |
| $64.21 | 9,500 | $609,951.30 | 308,197 | 2011-10-04 | Filing | |
| $76.03 | 15,000 | $1,140,478.50 | 297,618 | 2011-09-07 | Filing |