| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $1.75 | 3,197 | $5,594.75 | 1,191,046 | 2019-02-27 | Filing |
| Large Shareholder, Officer, Director | $1.74 | 1,203 | $2,093.22 | 1,187,849 | 2019-02-27 | Filing |
| Large Shareholder, Officer, Director | $1.52 | 100 | $152.00 | 1,186,646 | 2019-02-26 | Filing |
| Large Shareholder, Officer, Director | $1.49 | 1,300 | $1,937.00 | 1,186,546 | 2019-02-26 | Filing |
| Large Shareholder, Officer, Director | $1.45 | 2,000 | $2,900.00 | 1,185,246 | 2019-02-25 | Filing |
| Large Shareholder, Officer, Director | $1.41 | 2,463 | $3,472.83 | 1,183,246 | 2019-02-22 | Filing |
| Large Shareholder | $2.85 | 300 | $855.00 | 667,767 | 2017-09-13 | Filing |
| Large Shareholder | $2.90 | 200 | $580.00 | 667,467 | 2017-09-13 | Filing |
| Large Shareholder | $2.95 | 200 | $590.00 | 667,267 | 2017-09-13 | Filing |
| Large Shareholder | $2.90 | 100 | $290.00 | 667,067 | 2017-09-12 | Filing |
| Large Shareholder | $2.95 | 300 | $885.00 | 666,967 | 2017-09-11 | Filing |
| Large Shareholder | $3.05 | 2,549 | $7,774.45 | 2,549 | 2017-09-07 | Filing |
| Large Shareholder | $2.85 | 300 | $855.00 | 667,767 | 2017-09-13 | Filing |
| Large Shareholder | $2.90 | 200 | $580.00 | 667,467 | 2017-09-13 | Filing |
| Large Shareholder | $2.95 | 200 | $590.00 | 667,267 | 2017-09-13 | Filing |
| Large Shareholder | $2.90 | 100 | $290.00 | 667,067 | 2017-09-12 | Filing |
| Large Shareholder | $2.95 | 300 | $885.00 | 666,967 | 2017-09-11 | Filing |
| Large Shareholder | $9.00 | 400,000 | $3,600,000.00 | 1,576,581 | 2014-12-22 | Filing |
| Large Shareholder, Director | $0.00 | 333,333 | $0.00 | 863,217 | 2014-06-19 | Filing |
| Director | $4.25 | 60,000 | $255,000.00 | 60,000 | 2014-05-16 | Filing |