Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.57 | 1,220 | Large Shareholder, Officer, Director | 528,047 | 2017-12-28 | Filing |
| $4.25 | 100 | Large Shareholder, Officer, Director | 526,827 | 2017-12-19 | Filing |
| $4.49 | 1,200 | Large Shareholder, Officer, Director | 526,727 | 2017-12-13 | Filing |
| $4.39 | 4,559 | Large Shareholder, Officer, Director | 525,527 | 2017-12-12 | Filing |
| $4.50 | 4,648 | Large Shareholder, Officer, Director | 520,968 | 2017-12-11 | Filing |
| $4.52 | 200 | Large Shareholder, Officer, Director | 516,320 | 2017-12-08 | Filing |
| $4.52 | 8,100 | Large Shareholder, Officer, Director | 516,120 | 2017-12-07 | Filing |
| $0.84 | 2,100 | Large Shareholder, Officer, Director | 3,556,140 | 2016-03-31 | Filing |
| $0.74 | 4,200 | Large Shareholder, Officer, Director | 3,554,040 | 2016-03-29 | Filing |
| $0.70 | 1,301 | Large Shareholder, Officer, Director | 3,549,840 | 2016-03-24 | Filing |
| $0.89 | 5,000 | Large Shareholder, Officer, Director | 3,548,539 | 2016-03-22 | Filing |
| $0.84 | 200 | Large Shareholder, Officer, Director | 3,543,539 | 2016-03-17 | Filing |
| $0.92 | 3,500 | Large Shareholder, Officer, Director | 3,543,339 | 2016-03-15 | Filing |
| $0.97 | 1,100 | Large Shareholder, Officer, Director | 3,539,839 | 2016-03-08 | Filing |
| $0.98 | 2,560 | Large Shareholder, Officer, Director | 3,538,739 | 2016-03-03 | Filing |
| $0.96 | 5,000 | Large Shareholder, Officer, Director | 3,536,179 | 2016-02-25 | Filing |
| $0.91 | 600 | Large Shareholder, Officer, Director | 3,531,179 | 2016-02-18 | Filing |
| $0.83 | 200 | Large Shareholder, Officer, Director | 3,530,579 | 2016-02-09 | Filing |
| $0.83 | 2,920 | Large Shareholder, Officer, Director | 3,530,379 | 2016-02-04 | Filing |
| $0.90 | 5,000 | Large Shareholder, Officer, Director | 3,527,459 | 2016-01-28 | Filing |