| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $67.77 | 50,979 | $3,454,668.40 | 344,597 | 2011-09-08 | Filing | |
| $67.77 | 50,980 | $3,454,736.17 | 354,219 | 2011-09-08 | Filing | |
| $67.67 | 32,184 | $2,177,730.36 | 227,580 | 2011-09-08 | Filing | |
| $68.11 | 10,000 | $681,100.00 | 259,764 | 2011-09-08 | Filing | |
| $66.70 | 8,114 | $541,203.80 | 31,749 | 2011-08-16 | Filing | |
| $64.76 | 7,995 | $517,756.20 | 31,749 | 2011-06-21 | Filing | |
| $61.72 | 4,693 | $289,651.96 | 26,007 | 2011-05-09 | Filing | |
| $62.90 | 3,196 | $201,022.01 | 15,191 | 2011-05-06 | Filing | |
| $63.07 | 2,000 | $126,136.00 | 30,958 | 2011-05-05 | Filing | |
| $63.00 | 3,889 | $245,007.00 | 48,573 | 2011-05-05 | Filing | |
| $63.18 | 8,099 | $511,694.82 | 48,573 | 2011-05-03 | Filing | |
| $62.44 | 34,166 | $2,133,325.04 | 92,992 | 2011-05-03 | Filing | |
| $57.12 | 4,504 | $257,268.48 | 31,749 | 2011-04-01 | Filing | |
| $55.53 | 6,193 | $343,897.29 | 227,580 | 2011-03-28 | Filing | |
| $55.23 | 7,239 | $399,843.27 | 233,773 | 2011-03-24 | Filing | |
| $56.37 | 3,250 | $183,202.50 | 56,752 | 2011-03-02 | Filing | |
| $56.45 | 14,292 | $806,747.67 | 75,240 | 2011-02-18 | Filing | |
| $56.00 | 3,586 | $200,816.00 | 39,541 | 2011-02-16 | Filing | |
| $54.15 | 1,945 | $105,321.75 | 179,655 | 2011-01-11 | Filing | |
| $54.73 | 1,791 | $98,021.43 | 26,729 | 2011-01-03 | Filing |