| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.44 | 9,000 | $21,960.00 | 1,027,786 | 2018-09-10 | Filing | |
| $2.40 | 22,900 | $54,960.00 | 1,018,786 | 2018-09-10 | Filing | |
| $2.40 | 9,000 | $21,591.00 | 995,886 | 2018-09-10 | Filing | |
| $2.50 | 9,000 | $22,500.00 | 986,886 | 2018-09-10 | Filing | |
| $2.35 | 9,000 | $21,150.00 | 977,886 | 2018-09-10 | Filing | |
| $2.42 | 9,000 | $21,780.00 | 968,886 | 2018-09-10 | Filing | |
| $2.37 | 7,000 | $16,590.00 | 959,886 | 2018-09-10 | Filing | |
| $2.67 | 624 | $1,667.58 | 876,253 | 2018-08-30 | Filing | |
| $2.67 | 780 | $2,084.47 | 2,098,298 | 2018-08-30 | Filing | |
| $2.67 | 562 | $1,501.89 | 310,152 | 2018-08-30 | Filing | |
| $2.67 | 374 | $999.48 | 156,576 | 2018-08-30 | Filing | |
| $3.19 | 522 | $1,666.54 | 875,629 | 2018-08-15 | Filing | |
| $3.19 | 652 | $2,081.58 | 2,097,518 | 2018-08-15 | Filing | |
| $3.19 | 470 | $1,500.52 | 309,590 | 2018-08-15 | Filing | |
| $3.19 | 314 | $1,002.48 | 156,202 | 2018-08-15 | Filing | |
| $2.88 | 578 | $1,667.47 | 875,107 | 2018-07-31 | Filing | |
| $2.88 | 722 | $2,082.90 | 2,096,866 | 2018-07-31 | Filing | |
| $2.88 | 520 | $1,500.15 | 309,120 | 2018-07-31 | Filing | |
| $2.88 | 346 | $998.18 | 155,888 | 2018-07-31 | Filing | |
| $2.79 | 596 | $1,663.26 | 874,529 | 2018-07-13 | Filing |