| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $47.88 | 19,900 | $952,790.11 | 100 | 2011-05-16 | Filing | |
| $49.88 | 10,000 | $498,783.00 | 16,638 | 2011-05-12 | Filing | |
| $50.00 | 316 | $15,800.00 | 40,260 | 2011-04-07 | Filing | |
| $51.06 | 850 | $43,397.01 | 10,550 | 2011-04-07 | Filing | |
| $50.77 | 13,150 | $667,684.68 | 11,400 | 2011-04-07 | Filing | |
| $48.22 | 5,856 | $282,376.32 | 10,550 | 2011-03-28 | Filing | |
| $51.90 | 561 | $29,115.90 | 40,760 | 2011-02-28 | Filing | |
| $52.18 | 7,559 | $394,428.62 | 40,760 | 2011-02-15 | Filing | |
| $50.92 | 3,333 | $169,716.36 | 8,334 | 2011-02-24 | Filing | |
| $50.92 | 3,334 | $169,767.28 | 28,304 | 2011-02-24 | Filing | |
| $51.70 | 10,000 | $517,018.00 | 16,638 | 2011-02-18 | Filing | |
| $51.58 | 20,000 | $1,031,540.00 | 16,638 | 2011-02-15 | Filing | |
| $52.18 | 5,684 | $296,591.12 | 40,760 | 2011-02-15 | Filing | |
| $54.18 | 2,532 | $137,183.76 | 43,300 | 2011-02-10 | Filing | |
| $54.81 | 905 | $49,603.05 | 45,832 | 2011-02-09 | Filing | |
| $54.81 | 1,666 | $91,313.46 | 31,638 | 2011-02-09 | Filing | |
| $54.81 | 1,666 | $91,313.46 | 5,000 | 2011-02-09 | Filing | |
| $60.70 | 938 | $56,936.60 | 48,800 | 2011-01-18 | Filing | |
| $67.54 | 1,200 | $81,053.04 | 5,856 | 2010-12-20 | Filing | |
| $66.93 | 8,800 | $588,950.56 | 7,056 | 2010-12-20 | Filing |