| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $54.61 | 59,872 | $3,269,400.37 | 44,314 | 2012-02-08 | Filing | |
| $54.38 | 48,358 | $2,629,562.97 | 19,449 | 2012-02-08 | Filing | |
| $54.00 | 19,001 | $1,026,054.00 | 34,401 | 2012-01-20 | Filing | |
| $51.85 | 39,350 | $2,040,218.80 | 31,742 | 2012-01-10 | Filing | |
| $50.00 | 363,700 | $18,185,509.18 | 127,511 | 2011-12-22 | Filing | |
| $52.77 | 10,372 | $547,330.44 | 31,830 | 2011-07-29 | Filing | |
| $54.91 | 15,043 | $826,011.13 | 29,627 | 2011-07-15 | Filing | |
| $55.95 | 885 | $49,518.85 | 7,394 | 2011-06-28 | Filing | |
| $60.08 | 12,000 | $720,976.80 | 49,980 | 2011-05-04 | Filing | |
| $63.76 | 31,509 | $2,009,064.25 | 26,410 | 2011-02-17 | Filing | |
| $64.33 | 13,348 | $858,724.89 | 19,576 | 2011-02-16 | Filing | |
| $55.22 | 17,211 | $950,403.47 | 27,294 | 2010-12-15 | Filing | |
| $55.98 | 6,674 | $373,611.85 | 26,196 | 2010-12-13 | Filing | |
| $55.80 | 24,276 | $1,354,671.20 | 219,506 | 2010-12-13 | Filing | |
| $55.80 | 50,798 | $2,834,767.15 | 243,782 | 2010-12-13 | Filing | |
| $55.82 | 69,328 | $3,870,138.54 | 233,516 | 2010-12-10 | Filing | |
| $55.63 | 108,044 | $6,010,466.11 | 30,194 | 2010-12-10 | Filing | |
| $55.52 | 65,795 | $3,653,234.48 | 31,283 | 2010-12-09 | Filing | |
| $53.79 | 89,920 | $4,836,347.20 | 32,870 | 2010-12-07 | Filing | |
| $53.79 | 189,018 | $10,166,937.99 | 88,389 | 2010-12-03 | Filing |