| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.35 | 500 | $2,175.00 | 625,643 | 2019-01-11 | Filing |
| Large Shareholder, Officer, Director | $4.40 | 2,000 | $8,799.80 | 625,143 | 2019-01-10 | Filing |
| Large Shareholder, Officer, Director | $4.41 | 100 | $441.00 | 623,143 | 2019-01-09 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 500 | $2,184.95 | 623,043 | 2019-01-08 | Filing |
| Large Shareholder, Officer, Director | $4.44 | 250 | $1,110.00 | 622,543 | 2019-01-08 | Filing |
| Large Shareholder, Officer, Director | $4.48 | 1,000 | $4,479.20 | 622,293 | 2019-01-08 | Filing |
| Large Shareholder, Officer, Director | $4.39 | 400 | $1,756.00 | 621,293 | 2019-01-07 | Filing |
| Large Shareholder, Officer, Director | $4.47 | 1,000 | $4,470.00 | 620,893 | 2019-01-03 | Filing |
| Large Shareholder, Officer, Director | $4.44 | 1,000 | $4,440.00 | 619,893 | 2019-01-03 | Filing |
| Large Shareholder, Officer, Director | $4.40 | 250 | $1,100.00 | 618,893 | 2019-01-02 | Filing |
| Large Shareholder, Officer, Director | $4.23 | 1,000 | $4,230.00 | 618,643 | 2019-01-02 | Filing |
| Large Shareholder, Officer, Director | $4.24 | 1,000 | $4,240.00 | 617,643 | 2019-01-02 | Filing |
| Large Shareholder, Officer, Director | $3.68 | 300 | $1,103.61 | 637,695 | 2018-11-21 | Filing |
| Large Shareholder, Officer, Director | $3.68 | 500 | $1,840.00 | 637,395 | 2018-11-21 | Filing |
| Large Shareholder, Officer, Director | $3.67 | 3,700 | $13,579.00 | 636,895 | 2018-11-21 | Filing |
| Large Shareholder, Officer, Director | $3.70 | 2,000 | $7,400.00 | 633,195 | 2018-11-20 | Filing |
| Large Shareholder, Officer, Director | $3.80 | 2,000 | $7,600.00 | 631,195 | 2018-11-20 | Filing |
| Officer | $3.80 | 1,000 | $3,801.60 | 467,330 | 2018-11-21 | Filing |
| Officer | $2.47 | 400 | $988.00 | 1,163,323 | 2018-08-20 | Filing |
| Officer | $2.45 | 600 | $1,470.00 | 1,162,923 | 2018-08-20 | Filing |