Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.60 | 20,000 | Officer, Director | 107,422 | 2016-12-09 | Filing |
| $0.93 | 10,000 | Officer, Director | 87,422 | 2016-02-18 | Filing |
| $1.11 | 8,400 | Officer | 10,000 | 2016-01-25 | Filing |
| $1.13 | 980 | Officer | 1,600 | 2016-01-25 | Filing |
| $1.12 | 620 | Officer | 620 | 2016-01-25 | Filing |
| $1.08 | 12,000 | Officer | 23,875 | 2016-01-27 | Filing |
| $1.14 | 3,500 | Officer, Director | 77,422 | 2016-01-07 | Filing |
| $1.20 | 8,177 | Officer, Director | 73,922 | 2016-01-06 | Filing |
| $9.41 | 3,500 | Officer | 11,875 | 2014-11-12 | Filing |
| $9.42 | 4,700 | Officer, Director | 65,745 | 2014-11-12 | Filing |
| $14.34 | 200 | Director | 3,305 | 2014-09-15 | Filing |
| $13.91 | 2,100 | Officer, Director | 61,045 | 2014-08-14 | Filing |
| $13.85 | 2,000 | Officer | 8,375 | 2014-08-14 | Filing |
| $14.97 | 500 | Director | 1,000 | 2013-11-12 | Filing |
| $18.03 | 3,000 | Officer, Director | 58,945 | 2013-10-25 | Filing |
| $17.90 | 1,000 | Officer | 6,375 | 2013-10-25 | Filing |
| $23.77 | 1,000 | Officer | 5,375 | 2013-10-10 | Filing |
| $11.89 | 1,000 | Officer | 4,375 | 2013-02-01 | Filing |
| $7.38 | 59,500 | Large Shareholder | 2,862,560 | 2012-05-14 | Filing |
| $6.35 | 25,000 | Large Shareholder | 2,803,060 | 2012-05-11 | Filing |