Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $9.17 | 6,030 | | 32,637 | 2016-12-19 | Filing |
| $9.21 | 7,216 | | 38,667 | 2016-12-16 | Filing |
| $8.93 | 10,598 | | 18,805 | 2016-10-21 | Filing |
| $8.93 | 1,989,402 | | 3,528,286 | 2016-10-21 | Filing |
| $13.10 | 166,557 | Large Shareholder | 9,538,415 | 2014-06-03 | Filing |
| $11.17 | 6,956 | Director | 52,988 | 2015-03-20 | Filing |
| $11.01 | 3,642 | Director | 69,288 | 2015-03-20 | Filing |
| $12.33 | 4,800 | Officer | 440,861 | 2012-12-10 | Filing |
| $3.06 | 3,653 | Large Shareholder | 4,857,556 | 2009-06-01 | Filing |
| $2.87 | 9,500 | Large Shareholder | 4,861,209 | 2009-06-01 | Filing |
| $2.72 | 1,115,847 | Large Shareholder | 4,870,709 | 2009-06-01 | Filing |
| $2.80 | 21,635 | Large Shareholder | 5,986,556 | 2009-04-02 | Filing |
| $2.77 | 48,803 | Large Shareholder | 6,008,191 | 2009-04-02 | Filing |
| $2.65 | 250,000 | Large Shareholder | 6,056,994 | 2009-04-02 | Filing |