Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.46 | 26,476 | Large Shareholder, Officer, Director | 1,001,476 | 2018-03-27 | Filing |
| $3.36 | 20,000 | Large Shareholder, Officer, Director | 215,000 | 2018-03-01 | Filing |
| $3.48 | 25,000 | Large Shareholder, Officer, Director | 975,000 | 2018-02-21 | Filing |
| $3.60 | 150,000 | Large Shareholder, Officer, Director | 195,000 | 2018-01-29 | Filing |
| $3.60 | 850,000 | Large Shareholder, Officer, Director | 950,000 | 2018-01-29 | Filing |
| $3.88 | 25,000 | Large Shareholder, Officer, Director | 100,000 | 2018-01-25 | Filing |
| $3.17 | 2,044 | Large Shareholder, Officer, Director | 75,000 | 2018-01-19 | Filing |
| $3.04 | 22,956 | Large Shareholder, Officer, Director | 72,956 | 2018-01-18 | Filing |
| $0.78 | 83,109 | Large Shareholder, Officer, Director | 500,000 | 2016-01-12 | Filing |
| $0.76 | 141,891 | Large Shareholder, Officer, Director | 416,891 | 2015-12-31 | Filing |
| $0.70 | 50,000 | Large Shareholder, Officer, Director | 450,000 | 2015-12-31 | Filing |
| $0.69 | 50,000 | Large Shareholder, Officer, Director | 400,000 | 2015-12-31 | Filing |
| $0.86 | 50,000 | Large Shareholder, Officer, Director | 275,000 | 2015-12-16 | Filing |
| $0.92 | 25,000 | Large Shareholder, Officer, Director | 225,000 | 2015-12-10 | Filing |
| $0.90 | 25,000 | Large Shareholder, Officer, Director | 200,000 | 2015-12-09 | Filing |
| $0.86 | 25,000 | Large Shareholder, Officer, Director | 175,000 | 2015-12-08 | Filing |
| $0.90 | 28,620 | Large Shareholder, Officer, Director | 150,000 | 2015-12-07 | Filing |
| $0.91 | 21,380 | Large Shareholder, Officer, Director | 121,380 | 2015-12-04 | Filing |
| $1.00 | 50,000 | Large Shareholder, Director | 350,000 | 2015-11-06 | Filing |
| $1.03 | 25,000 | Large Shareholder, Director | 300,000 | 2015-03-17 | Filing |