| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Director | $0.00 | 12,000 | $0.00 | 56,518 | 2018-08-16 | Filing |
| Officer | $1.72 | 1,350 | $2,327.00 | 1,162,323 | 2018-05-31 | Filing |
| Officer | $1.72 | 3,650 | $6,268.88 | 1,160,973 | 2018-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.70 | 85 | $144.50 | 1,422,985 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.68 | 800 | $1,344.00 | 1,422,900 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.68 | 2,000 | $3,359.80 | 1,422,100 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.67 | 400 | $668.00 | 1,420,100 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.67 | 2,000 | $3,339.80 | 1,419,700 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.66 | 400 | $664.00 | 1,417,700 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $1.65 | 2,300 | $3,795.00 | 1,417,300 | 2018-05-08 | Filing |