| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $4.22 | 3,900 | $16,458.00 | 92,028 | 2019-03-11 | Filing |
| Large Shareholder, Director | $3.30 | 904 | $2,983.20 | 3,505,570 | 2018-09-14 | Filing |
| Large Shareholder, Director | $3.32 | 21,055 | $69,902.60 | 3,504,666 | 2018-09-13 | Filing |
| Large Shareholder, Director | $3.30 | 11,832 | $39,045.60 | 3,483,611 | 2018-09-12 | Filing |
| Large Shareholder, Director | $3.30 | 13,409 | $44,249.70 | 3,471,779 | 2018-09-11 | Filing |
| Large Shareholder, Director | $3.30 | 15,651 | $51,648.30 | 3,458,370 | 2018-09-10 | Filing |
| Large Shareholder, Director | $3.25 | 4,588 | $14,911.00 | 3,442,719 | 2018-09-07 | Filing |
| Large Shareholder, Director | $3.25 | 9,270 | $30,127.50 | 3,438,131 | 2018-09-06 | Filing |
| Large Shareholder, Director | $3.23 | 9,548 | $30,840.04 | 3,428,861 | 2018-09-05 | Filing |
| Large Shareholder, Director | $3.18 | 17,204 | $54,708.72 | 3,419,313 | 2018-08-30 | Filing |
| Large Shareholder, Director | $3.15 | 55,275 | $174,116.25 | 3,402,109 | 2018-08-29 | Filing |
| Director | $3.15 | 3,800 | $11,970.00 | 10,000 | 2018-08-22 | Filing |
| Director | $3.10 | 2,200 | $6,820.00 | 6,200 | 2018-08-22 | Filing |
| Director | $3.18 | 3,000 | $9,553.80 | 3,000 | 2018-08-20 | Filing |
| Director | $3.50 | 5,946 | $20,811.00 | 25,946 | 2018-07-03 | Filing |
| Large Shareholder | $3.10 | 132,020 | $409,262.00 | 3,346,834 | 2018-06-14 | Filing |
| Large Shareholder | $3.10 | 15,000 | $46,500.00 | 3,214,814 | 2018-06-14 | Filing |
| Large Shareholder | $3.15 | 10,000 | $31,500.00 | 3,199,814 | 2018-06-12 | Filing |
| Large Shareholder | $3.00 | 162 | $486.00 | 3,189,814 | 2018-06-12 | Filing |
| Large Shareholder | $3.05 | 5,000 | $15,250.00 | 3,189,652 | 2018-06-12 | Filing |