Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $5.51 | 961 | Officer | 186,319 | 2015-05-15 | Filing |
| $5.53 | 8,687 | Officer | 187,280 | 2015-05-15 | Filing |
| $5.62 | 2,582 | Officer | 70,746 | 2015-05-08 | Filing |
| $7.32 | 4,733 | Officer | 94,103 | 2014-11-25 | Filing |
| $7.03 | 3,921 | Officer | 125,148 | 2014-11-21 | Filing |
| $10.91 | 753 | Officer | 63,365 | 2013-05-13 | Filing |
| $10.85 | 1,936 | Officer | 65,155 | 2013-05-10 | Filing |
| $11.01 | 2,259 | Officer | 67,091 | 2013-05-09 | Filing |
| $12.00 | 50,000 | Large Shareholder, Director | 2,035,841 | 2012-08-08 | Filing |
| $12.20 | 55,000 | Large Shareholder, Director | 2,085,841 | 2012-08-07 | Filing |
| $12.53 | 19,252 | Large Shareholder, Director | 2,140,841 | 2012-07-31 | Filing |
| $12.65 | 2,288 | Large Shareholder, Director | 2,160,093 | 2012-07-30 | Filing |
| $12.75 | 27,225 | Large Shareholder, Director | 2,162,381 | 2012-07-27 | Filing |
| $11.87 | 13,338 | Large Shareholder, Director | 403,289 | 2012-05-29 | Filing |
| $11.87 | 6,230 | Large Shareholder, Director | 182,394 | 2012-05-29 | Filing |
| $11.87 | 71,996 | Large Shareholder, Director | 2,189,562 | 2012-05-29 | Filing |
| $11.87 | 19,690 | Large Shareholder, Director | 554,690 | 2012-05-29 | Filing |
| $11.91 | 6,569 | Large Shareholder, Director | 2,261,558 | 2012-05-25 | Filing |
| $13.15 | 1,763 | Officer | 57,247 | 2012-05-14 | Filing |
| $15.00 | 243 | Large Shareholder, Director | 416,627 | 2012-02-24 | Filing |