Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.61 | 11,344 | Director | 0 | 2019-12-06 | Filing |
| $4.60 | 1,500 | Director | 11,344 | 2019-12-05 | Filing |
| $4.56 | 1,035 | Director | 12,838 | 2019-11-22 | Filing |
| $9.10 | 13,673 | Director | 2,700 | 2018-06-01 | Filing |
| $8.58 | 18,000 | Director | 38,728 | 2018-02-15 | Filing |
| $9.06 | 18,000 | Director | 56,728 | 2018-01-16 | Filing |
| $7.87 | 18,000 | Director | 74,728 | 2017-12-15 | Filing |
| $8.45 | 18,000 | Director | 92,728 | 2017-11-15 | Filing |
| $7.34 | 18,000 | Director | 110,728 | 2017-10-12 | Filing |
| $7.37 | 18,000 | Director | 128,728 | 2017-09-15 | Filing |
| $6.22 | 450 | Director | 20,653 | 2017-03-22 | Filing |
| $6.15 | 14,572 | Director | 21,103 | 2017-03-22 | Filing |
| $3.25 | 56,500 | Large Shareholder, Officer, Director | 5,011,048 | 2015-02-20 | Filing |
| $3.25 | 56,500 | Large Shareholder, Officer, Director | 2,713,550 | 2015-02-20 | Filing |
| $3.25 | 7,800 | Large Shareholder, Officer, Director | 5,067,548 | 2015-01-02 | Filing |
| $3.25 | 7,800 | Large Shareholder, Officer, Director | 2,353,915 | 2015-01-02 | Filing |
| $3.76 | 475 | Officer, Director | 283,566 | 2014-12-01 | Filing |
| $3.75 | 5,750 | Officer, Director | 284,041 | 2014-11-28 | Filing |
| $3.07 | 223,700 | Large Shareholder, Officer, Director | 3,084,217 | 2014-11-20 | Filing |
| $3.05 | 10,000 | Large Shareholder, Officer, Director | 3,307,917 | 2014-11-20 | Filing |