Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $10.60 | 10,000 | Large Shareholder, Officer, Director | 3,642,288 | 2012-05-17 | Filing |
| $10.65 | 4,546 | Large Shareholder, Officer, Director | 3,632,288 | 2012-05-15 | Filing |
| $25.97 | 800 | Large Shareholder, Officer, Director | 105,500 | 2012-05-10 | Filing |
| $25.60 | 1,200 | Large Shareholder, Officer, Director | 104,700 | 2012-05-10 | Filing |
| $10.65 | 291 | Large Shareholder, Officer, Director | 3,630,742 | 2012-05-08 | Filing |
| $10.65 | 163 | Large Shareholder, Officer, Director | 3,630,451 | 2012-05-07 | Filing |
| $25.04 | 1,000 | Officer | 1,000 | 2012-03-23 | Filing |
| $25.04 | 3,500 | Large Shareholder, Officer, Director | 103,500 | 2012-03-23 | Filing |
| $25.00 | 60,000 | Large Shareholder, Officer, Director | 60,000 | 2011-11-28 | Filing |
| $25.00 | 40,000 | Large Shareholder, Officer, Director | 40,000 | 2011-11-28 | Filing |
| $9.05 | 9,338 | Large Shareholder, Officer, Director | 3,630,288 | 2011-08-22 | Filing |
| $8.77 | 10,000 | Large Shareholder, Officer, Director | 3,620,950 | 2011-08-19 | Filing |
| $9.06 | 2,500 | Large Shareholder, Officer, Director | 3,610,950 | 2011-08-11 | Filing |
| $8.69 | 10,000 | Large Shareholder, Officer, Director | 3,608,450 | 2011-08-10 | Filing |
| $8.77 | 17,500 | Large Shareholder, Officer, Director | 3,598,450 | 2011-08-09 | Filing |
| $9.20 | 3,000 | Director | 74,193 | 2011-08-08 | Filing |
| $9.19 | 2,000 | Director | 71,193 | 2011-08-08 | Filing |
| $9.07 | 65,000 | Large Shareholder, Officer, Director | 3,580,950 | 2011-08-08 | Filing |
| $9.07 | 65,000 | Large Shareholder, Officer, Director | 3,407,950 | 2011-08-08 | Filing |
| $11.25 | 173,000 | Large Shareholder, Officer, Director | 3,515,950 | 2011-04-06 | Filing |