| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $79.13 | 21,809 | $1,725,746.17 | 163,484 | 2011-09-02 | Filing | |
| $75.73 | 3,000 | $227,190.00 | 91,065 | 2011-08-30 | Filing | |
| $71.45 | 1,500 | $107,175.00 | 4,100 | 2011-08-25 | Filing | |
| $70.33 | 15,000 | $1,054,950.00 | 431,230 | 2011-08-24 | Filing | |
| $72.43 | 21,733 | $1,574,121.19 | 94,065 | 2011-08-22 | Filing | |
| $69.66 | 4,997 | $348,091.02 | 89,022 | 2011-08-19 | Filing | |
| $66.51 | 5,000 | $332,550.00 | 131,988 | 2011-08-09 | Filing | |
| $60.75 | 5,000 | $303,750.00 | 136,988 | 2011-07-12 | Filing | |
| $58.19 | 5,000 | $290,950.00 | 141,988 | 2011-06-09 | Filing | |
| $59.47 | 8 | $475.76 | 17,220 | 2011-05-19 | Filing | |
| $59.47 | 1,837 | $109,246.39 | 77,542 | 2011-05-19 | Filing | |
| $59.47 | 421 | $25,036.87 | 45,636 | 2011-05-19 | Filing | |
| $59.47 | 6,551 | $389,587.97 | 150,230 | 2011-05-18 | Filing | |
| $59.47 | 2,679 | $159,320.13 | 94,065 | 2011-05-19 | Filing | |
| $59.05 | 5,000 | $295,250.00 | 146,988 | 2011-05-10 | Filing | |
| $53.85 | 5,000 | $269,250.00 | 151,988 | 2011-04-11 | Filing | |
| $49.99 | 5,000 | $249,950.00 | 156,988 | 2011-03-09 | Filing | |
| $48.92 | 136 | $6,653.12 | 75,667 | 2011-02-16 | Filing | |
| $48.92 | 763 | $37,325.96 | 94,065 | 2011-02-16 | Filing | |
| $54.70 | 1,948 | $106,555.60 | 74,667 | 2010-12-28 | Filing |