| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $35.12 | 6,000 | $210,738.00 | 3,883,335 | 2011-03-03 | Filing | |
| $37.60 | 16,622 | $624,987.20 | 3,226,500 | 2011-02-08 | Filing | |
| $38.58 | 3,109 | $119,945.84 | 8,304 | 2011-01-25 | Filing | |
| $39.18 | 2,000 | $78,360.00 | 25,076 | 2011-01-12 | Filing | |
| $20.03 | 3,000 | $60,102.00 | 23,487 | 2010-01-28 | Filing | |
| $24.46 | 10,000 | $244,640.00 | 263,301 | 2010-04-15 | Filing | |
| $24.05 | 2,155 | $51,819.78 | 27,076 | 2010-04-13 | Filing | |
| $22.92 | 10,000 | $229,160.00 | 263,301 | 2010-03-15 | Filing | |
| $20.59 | 10,000 | $205,910.00 | 223,301 | 2010-02-16 | Filing | |
| $20.03 | 3,000 | $60,102.00 | 25,762 | 2010-01-28 | Filing | |
| $20.02 | 2,931 | $58,676.57 | 6,656 | 2010-01-27 | Filing | |
| $20.03 | 10,000 | $200,287.00 | 234,820 | 2010-01-15 | Filing | |
| $20.28 | 2,000 | $40,556.00 | 25,762 | 2010-01-06 | Filing | |
| $19.85 | 6,221 | $123,486.85 | 25,762 | 2009-12-18 | Filing | |
| $19.85 | 779 | $15,463.15 | 25,762 | 2009-12-16 | Filing | |
| $19.86 | 10,000 | $198,600.00 | 234,820 | 2009-12-15 | Filing | |
| $19.86 | 3,200 | $63,544.64 | 25,899 | 2009-12-15 | Filing | |
| $19.61 | 3,200 | $62,752.00 | 25,899 | 2009-11-16 | Filing | |
| $19.55 | 10,000 | $195,511.00 | 245,837 | 2009-11-16 | Filing | |
| $18.97 | 3,200 | $60,691.84 | 25,899 | 2009-10-15 | Filing |