| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $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 | |
| $66.45 | 812 | $53,957.40 | 18,900 | 2010-12-16 | Filing | |
| $66.45 | 937 | $62,263.65 | 48,800 | 2010-12-16 | Filing | |
| $67.44 | 11,762 | $793,237.51 | 36,352 | 2010-12-09 | Filing | |
| $67.44 | 8,238 | $555,533.65 | 36,352 | 2010-12-07 | Filing | |
| $67.17 | 20,000 | $1,343,460.00 | 32,744 | 2010-12-07 | Filing | |
| $65.78 | 20,000 | $1,315,558.00 | 32,744 | 2010-12-06 | Filing | |
| $65.19 | 20,000 | $1,303,838.00 | 32,744 | 2010-12-03 | Filing | |
| $65.39 | 20,000 | $1,307,874.00 | 32,744 | 2010-12-02 | Filing |