Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.05 | 20,000 | Director | 138,334 | 2019-08-19 | Filing |
| $3.16 | 31,500 | Large Shareholder, Officer, Director | 31,500 | 2019-08-13 | Filing |
| $3.50 | 130,714 | Large Shareholder, Officer, Director | 5,201,834 | 2018-12-14 | Filing |
| $2.03 | 19,544 | Large Shareholder, Officer, Director | 4,657,980 | 2018-09-12 | Filing |
| $2.21 | 5,456 | Large Shareholder, Officer, Director | 4,638,436 | 2018-09-11 | Filing |
| $2.33 | 4,933 | Large Shareholder, Officer, Director | 4,632,980 | 2018-08-30 | Filing |
| $2.30 | 20,067 | Large Shareholder, Officer, Director | 4,628,047 | 2018-08-29 | Filing |
| $2.40 | 10,000 | Large Shareholder, Officer, Director | 4,607,980 | 2018-08-14 | Filing |
| $2.38 | 10,000 | Large Shareholder, Officer, Director | 4,597,980 | 2018-08-13 | Filing |
| $2.40 | 100,000 | Large Shareholder, Officer, Director | 7,101,537 | 2018-08-10 | Filing |
| $2.50 | 100,000 | Large Shareholder, Officer, Director | 7,001,537 | 2018-06-14 | Filing |
| $2.50 | 100,000 | Large Shareholder, Officer, Director | 4,587,980 | 2018-06-14 | Filing |
| $2.80 | 500,000 | Large Shareholder, Officer, Director | 6,901,537 | 2018-06-08 | Filing |
| $2.61 | 14,077 | Large Shareholder, Officer, Director | 4,487,980 | 2018-05-16 | Filing |
| $2.50 | 21,000 | Large Shareholder, Officer, Director | 4,473,903 | 2018-05-15 | Filing |
| $2.42 | 9,523 | Large Shareholder, Officer, Director | 4,452,903 | 2018-05-14 | Filing |
| $2.40 | 50,000 | Officer | 50,000 | 2018-05-11 | Filing |
| $2.48 | 5,400 | Large Shareholder, Officer, Director | 4,443,380 | 2018-05-11 | Filing |
| $2.34 | 7,500 | Director | 110,000 | 2018-05-11 | Filing |
| $2.35 | 7,500 | Director | 102,500 | 2018-05-11 | Filing |