Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.77 | 9,700 | Large Shareholder, Director | 26,546,250 | 2018-07-16 | Filing |
| $1.80 | 9,327 | Large Shareholder, Director | 26,536,550 | 2018-06-15 | Filing |
| $1.82 | 24,498 | Large Shareholder, Director | 26,527,223 | 2018-06-14 | Filing |
| $1.86 | 10,737 | Large Shareholder, Director | 26,502,725 | 2018-06-13 | Filing |
| $1.83 | 21,737 | Large Shareholder, Director | 26,491,988 | 2018-06-12 | Filing |
| $1.84 | 26,922 | Large Shareholder, Director | 26,470,251 | 2018-06-11 | Filing |
| $1.80 | 16,954 | Large Shareholder, Director | 26,443,329 | 2018-06-08 | Filing |
| $1.86 | 29,908 | Large Shareholder, Director | 26,426,375 | 2018-06-07 | Filing |
| $1.90 | 22,165 | Large Shareholder, Director | 26,396,467 | 2018-06-06 | Filing |
| $1.94 | 21,678 | Large Shareholder, Director | 26,374,302 | 2018-06-05 | Filing |
| $1.95 | 26,485 | Large Shareholder, Director | 26,319,121 | 2018-06-04 | Filing |
| $1.99 | 25,355 | Large Shareholder, Director | 26,292,636 | 2018-06-01 | Filing |
| $1.98 | 15,602 | Large Shareholder, Director | 26,267,281 | 2018-05-31 | Filing |
| $1.98 | 12,350 | Large Shareholder, Director | 26,251,679 | 2018-05-30 | Filing |
| $1.48 | 2,027,027 | Large Shareholder, Director | 26,239,329 | 2018-05-03 | Filing |
| $1.48 | 4,729,730 | Large Shareholder, Director | 24,212,302 | 2018-05-03 | Filing |
| $1.19 | 24,604 | Large Shareholder, Director | 19,482,572 | 2017-11-21 | Filing |
| $1.18 | 11,600 | Large Shareholder, Director | 19,457,968 | 2017-11-20 | Filing |
| $1.17 | 5,420 | Large Shareholder, Director | 19,446,368 | 2017-11-17 | Filing |
| $1.00 | 4,000,000 | Large Shareholder, Director | 19,384,634 | 2017-04-07 | Filing |