| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $30.56 | 2,760,000 | $84,345,600.00 | 8,565,786 | 2011-03-30 | Filing | |
| $27.78 | 550 | $15,279.00 | 43,650 | 2011-03-14 | Filing | |
| $28.72 | 25,000 | $718,000.00 | 733,299 | 2011-03-01 | Filing | |
| $24.66 | 550 | $13,563.00 | 44,200 | 2011-02-14 | Filing | |
| $26.00 | 25,000 | $650,000.00 | 48,887 | 2011-02-03 | Filing | |
| $24.51 | 25,000 | $612,750.00 | 758,299 | 2011-02-01 | Filing | |
| $21.40 | 550 | $11,770.00 | 44,750 | 2011-01-14 | Filing | |
| $21.57 | 25,000 | $539,180.00 | 783,299 | 2011-01-03 | Filing | |
| $21.92 | 5,560 | $121,849.62 | 48,887 | 2010-12-30 | Filing | |
| $20.89 | 2,100 | $43,869.00 | 54,447 | 2010-12-21 | Filing | |
| $20.91 | 20,120 | $420,709.20 | 56,547 | 2010-12-20 | Filing | |
| $20.75 | 700 | $14,525.00 | 12,632 | 2010-12-17 | Filing | |
| $19.40 | 3,910,000 | $75,854,000.00 | 11,325,786 | 2010-12-17 | Filing | |
| $4.07 | 11,487 | $46,750.94 | 2,387 | 2009-02-02 | Filing | |
| $4.15 | 5,100 | $21,150.21 | 13,874 | 2009-01-29 | Filing |