| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $37.84 | 20,000 | $756,868.00 | 54,700 | 2012-02-28 | Filing | |
| $38.22 | 50,000 | $1,910,895.00 | 53,259 | 2012-02-09 | Filing | |
| $37.37 | 15,000 | $560,544.00 | 56,642 | 2012-02-06 | Filing | |
| $36.49 | 45,000 | $1,642,126.50 | 64,004 | 2012-02-01 | Filing | |
| $32.50 | 3,465 | $112,612.50 | 53,032 | 2012-01-17 | Filing | |
| $31.61 | 12,000 | $379,320.00 | 32,873 | 2011-12-15 | Filing | |
| $33.57 | 20,000 | $671,378.00 | 7,671 | 2011-11-30 | Filing | |
| $29.49 | 12,000 | $353,880.00 | 34,873 | 2011-09-16 | Filing | |
| $39.55 | 18,750 | $741,562.50 | 55,046 | 2011-07-07 | Filing | |
| $38.26 | 4,300 | $164,518.00 | 39,286 | 2011-06-29 | Filing | |
| $37.46 | 12,000 | $449,520.00 | 34,568 | 2011-06-15 | Filing | |
| $41.45 | 37,500 | $1,554,491.25 | 55,046 | 2011-05-23 | Filing | |
| $45.32 | 5,000 | $226,600.00 | 42,896 | 2011-05-02 | Filing | |
| $44.91 | 20,000 | $898,290.00 | 45,243 | 2011-05-02 | Filing | |
| $44.83 | 50,000 | $2,241,605.00 | 65,243 | 2011-05-02 | Filing | |
| $45.00 | 30,000 | $1,350,000.00 | 42,896 | 2011-04-25 | Filing | |
| $45.00 | 7,920 | $356,400.00 | 42,136 | 2011-04-25 | Filing | |
| $45.00 | 60,000 | $2,700,000.00 | 63,557 | 2011-04-25 | Filing | |
| $44.90 | 22,498 | $1,010,160.20 | 41,563 | 2011-04-21 | Filing | |
| $43.86 | 4,000 | $175,450.00 | 42,896 | 2011-04-01 | Filing |