Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $15.12 | 7,498 | Director | 7,830 | 2011-05-23 | Filing |
| $15.48 | 1,429 | Director | 1,428 | 2011-05-16 | Filing |
| $16.01 | 25,000 | Director | 1,457,460 | 2011-05-10 | Filing |
| $16.19 | 6,250 | Officer | 40,565 | 2011-05-02 | Filing |
| $16.20 | 5,555 | Officer | 46,815 | 2011-05-02 | Filing |
| $16.20 | 10,000 | Officer, Director | 57,987 | 2011-05-02 | Filing |
| $16.22 | 5,000 | Officer, Director | 57,987 | 2011-05-02 | Filing |
| $16.59 | 556 | Officer | 40,565 | 2011-04-26 | Filing |
| $15.92 | 1,618 | Officer | 40,565 | 2011-04-25 | Filing |
| $16.00 | 25,000 | Director | 1,482,460 | 2011-04-20 | Filing |
| $13.58 | 50,000 | Large Shareholder, Director | 2,182,460 | 2010-08-20 | Filing |
| $12.30 | 50,000 | Large Shareholder, Director | 2,232,460 | 2010-08-16 | Filing |
| $8.50 | 50,000 | Large Shareholder, Director | 2,282,460 | 2010-07-20 | Filing |
| $9.31 | 50,000 | Large Shareholder, Director | 2,332,460 | 2010-07-14 | Filing |
| $11.49 | 50,000 | Large Shareholder, Director | 2,382,460 | 2010-06-21 | Filing |
| $10.75 | 3,449 | Large Shareholder, Director | 2,432,460 | 2010-06-15 | Filing |
| $10.79 | 46,551 | Large Shareholder, Director | 2,435,909 | 2010-06-14 | Filing |
| $10.20 | 50,000 | Large Shareholder, Director | 2,482,460 | 2010-05-20 | Filing |
| $11.67 | 50,000 | Large Shareholder, Director | 2,532,460 | 2010-05-14 | Filing |
| $10.65 | 50,000 | Large Shareholder, Director | 2,582,460 | 2010-04-20 | Filing |