| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $84.81 | 3,200 | $271,392.00 | 4,627,208 | 2011-08-11 | Filing | |
| $80.28 | 5,800 | $465,624.00 | 4,624,008 | 2011-06-10 | Filing | |
| $79.69 | 25,100 | $2,000,219.00 | 4,618,208 | 2011-06-10 | Filing | |
| $80.51 | 6,300 | $507,213.00 | 4,593,108 | 2011-06-09 | Filing | |
| $82.04 | 46,400 | $3,806,656.00 | 4,586,808 | 2011-06-01 | Filing | |
| $83.47 | 67,430 | $5,628,382.10 | 4,540,408 | 2011-05-12 | Filing | |
| $81.52 | 18,500 | $1,508,120.00 | 4,472,978 | 2011-03-02 | Filing | |
| $81.04 | 30,000 | $2,431,200.00 | 4,454,478 | 2011-03-01 | Filing | |
| $80.68 | 10,000 | $806,800.00 | 4,424,478 | 2011-02-28 | Filing | |
| $80.40 | 10,000 | $804,000.00 | 4,414,478 | 2011-02-25 | Filing | |
| $79.10 | 10,000 | $791,000.00 | 4,404,478 | 2011-02-24 | Filing | |
| $81.66 | 5,000 | $408,296.50 | 13,630 | 2011-02-15 | Filing | |
| $81.98 | 6,684 | $547,954.32 | 135,984 | 2011-02-09 | Filing | |
| $81.77 | 24,000 | $1,962,480.00 | 4,394,478 | 2011-02-10 | Filing | |
| $81.98 | 39,716 | $3,255,917.68 | 4,370,478 | 2011-02-09 | Filing | |
| $69.66 | 25,800 | $1,797,228.00 | 129,300 | 2010-12-06 | Filing | |
| $69.66 | 91,200 | $6,352,992.00 | 4,330,762 | 2010-12-06 | Filing | |
| $55.96 | 11,000 | $615,560.00 | 4,239,562 | 2010-05-17 | Filing | |
| $55.82 | 15,000 | $837,300.00 | 4,228,562 | 2010-05-14 | Filing | |
| $57.00 | 15,000 | $855,000.00 | 4,213,562 | 2010-05-13 | Filing |