| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $61.35 | 20,215 | $1,240,190.25 | 35,274 | 2012-02-21 | Filing | |
| $61.57 | 15,388 | $947,439.16 | 11,934 | 2012-02-21 | Filing | |
| $61.03 | 4,600 | $280,738.00 | 11,828 | 2012-02-17 | Filing | |
| $59.90 | 8,280 | $495,972.00 | 39,925 | 2012-02-13 | Filing | |
| $59.94 | 6,964 | $417,422.16 | 23,863 | 2012-02-13 | Filing | |
| $59.30 | 3,175 | $188,277.50 | 31,489 | 2012-02-13 | Filing | |
| $60.08 | 64,876 | $3,897,750.08 | 257,325 | 2012-02-13 | Filing | |
| $63.58 | 9,500 | $604,010.00 | 8,648 | 2011-05-09 | Filing | |
| $65.71 | 3,495 | $229,656.45 | 10,311 | 2011-02-28 | Filing | |
| $55.65 | 72,985 | $4,061,323.31 | 112,804 | 2010-08-12 | Filing | |
| $51.16 | 69 | $3,530.04 | 0 | 2010-02-19 | Filing | |
| $51.16 | 349 | $17,854.84 | 0 | 2010-02-19 | Filing | |
| $51.16 | 145 | $7,418.20 | 34,298 | 2010-02-19 | Filing | |
| $50.00 | 2,000 | $100,000.00 | 7,377 | 2009-09-14 | Filing | |
| $49.20 | 2,000 | $98,400.00 | 9,377 | 2009-09-10 | Filing | |
| $48.08 | 32,000 | $1,538,560.00 | 13,911 | 2009-09-01 | Filing |