Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.46 | 22,329 | Large Shareholder, Officer, Director | 1,286,799 | 2017-08-29 | Filing |
| $3.53 | 200 | Large Shareholder, Officer, Director | 1,309,128 | 2017-08-28 | Filing |
| $3.52 | 6,600 | Large Shareholder, Officer, Director | 1,309,328 | 2017-08-28 | Filing |
| $3.51 | 400 | Large Shareholder, Officer, Director | 1,315,928 | 2017-08-28 | Filing |
| $3.50 | 7,489 | Large Shareholder, Officer, Director | 1,316,328 | 2017-08-28 | Filing |
| $2.08 | 8,215 | Large Shareholder, Officer, Director | 1,323,817 | 2017-02-16 | Filing |
| $2.04 | 27,700 | Large Shareholder, Officer, Director | 1,332,032 | 2017-02-15 | Filing |
| $2.05 | 38,836 | Large Shareholder, Officer, Director | 1,359,732 | 2017-02-14 | Filing |
| $2.05 | 25,249 | Large Shareholder, Officer, Director | 1,398,568 | 2017-02-13 | Filing |
| $5.56 | 4,400 | Large Shareholder, Officer, Director | 1,465,817 | 2015-09-08 | Filing |
| $5.60 | 2,300 | Large Shareholder, Officer, Director | 1,470,217 | 2015-09-04 | Filing |
| $5.60 | 100 | Large Shareholder, Officer, Director | 1,472,517 | 2015-09-03 | Filing |
| $5.65 | 15,179 | Large Shareholder, Officer, Director | 1,472,617 | 2015-09-02 | Filing |
| $5.70 | 18,021 | Large Shareholder, Officer, Director | 1,487,796 | 2015-09-01 | Filing |
| $0.05 | 100,000 | Director | 3,320,653 | 2011-12-13 | Filing |
| $0.05 | 100,000 | Director | 3,420,653 | 2011-12-12 | Filing |
| $0.06 | 60,000 | Director | 3,520,653 | 2011-12-12 | Filing |
| $0.05 | 100,000 | Director | 3,320,653 | 2011-12-13 | Filing |
| $0.05 | 100,000 | Director | 3,420,653 | 2011-12-12 | Filing |
| $0.06 | 60,000 | Director | 3,520,653 | 2011-12-12 | Filing |