Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.34 | 5,000 | Officer, Director | 111,387 | 2015-11-12 | Filing |
| $4.68 | 3,230 | Officer | 23,231 | 2015-11-10 | Filing |
| $8.28 | 5,000 | Director | 31,434 | 2015-05-11 | Filing |
| $8.17 | 12,000 | Officer, Director | 106,387 | 2015-05-08 | Filing |
| $8.13 | 3,000 | Officer, Director | 100,669 | 2014-11-18 | Filing |
| $8.12 | 4,300 | Officer | 61,469 | 2014-11-18 | Filing |
| $7.29 | 5,500 | Officer | 57,169 | 2014-08-08 | Filing |
| $5.10 | 10,000 | Officer, Director | 330,679 | 2013-08-07 | Filing |
| $5.41 | 10,000 | Officer, Director | 320,679 | 2013-05-10 | Filing |
| $5.25 | 15,000 | Officer | 36,177 | 2013-03-14 | Filing |
| $8.25 | 2,000 | Director | 8,319 | 2012-11-27 | Filing |
| $13.82 | 18,000 | Officer | 39,000 | 2012-05-10 | Filing |
| $14.40 | 17,400 | Director | 947,207 | 2012-03-08 | Filing |
| $13.33 | 10,000 | Officer | 10,000 | 2011-09-15 | Filing |
| $20.00 | 7,500 | Director | 7,500 | 2011-07-25 | Filing |
| $20.00 | 250 | Officer | 250 | 2011-07-25 | Filing |