| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $0.12 | 84,127 | $10,095.24 | 0 | 2019-08-13 | Filing |
| Large Shareholder, Director | $4.86 | 4 | $19.44 | 20,869,008 | 2018-09-12 | Filing |
| Director | $2.91 | 1,368 | $3,980.88 | 84,323 | 2018-11-27 | Filing |
| Officer | $2.99 | 40 | $119.61 | 98,340 | 2018-11-19 | Filing |
| Officer | $3.00 | 331 | $991.35 | 379,948 | 2018-11-19 | Filing |
| Large Shareholder, Director | $3.64 | 277,674 | $1,010,733.36 | 20,869,008 | 2018-08-15 | Filing |
| Large Shareholder, Director | $3.83 | 100,000 | $383,000.00 | 21,146,682 | 2018-08-14 | Filing |
| Large Shareholder, Director | $3.89 | 258,602 | $1,005,961.78 | 21,246,682 | 2018-08-14 | Filing |
| Large Shareholder, Director | $3.89 | 200,000 | $778,000.00 | 21,505,284 | 2018-08-13 | Filing |
| Large Shareholder, Director | $3.91 | 150,000 | $586,500.00 | 21,705,284 | 2018-08-13 | Filing |
| Large Shareholder | $8.60 | 500,000 | $4,300,000.00 | 14,530,157 | 2018-01-26 | Filing |
| Large Shareholder | $8.60 | 77,571 | $667,164.90 | 15,030,157 | 2018-01-26 | Filing |
| Large Shareholder | $8.44 | 435,010 | $3,672,658.93 | 15,107,728 | 2018-01-25 | Filing |
| Large Shareholder | $8.17 | 132,707 | $1,083,751.72 | 15,542,738 | 2018-01-24 | Filing |
| Large Shareholder | $8.23 | 195,100 | $1,605,243.78 | 15,675,445 | 2018-01-23 | Filing |
| Large Shareholder | $8.31 | 62,283 | $517,540.59 | 15,870,545 | 2018-01-23 | Filing |
| Large Shareholder | $8.21 | 24,900 | $204,304.50 | 15,932,828 | 2018-01-23 | Filing |
| Large Shareholder | $8.21 | 400,000 | $3,285,040.00 | 15,957,728 | 2018-01-22 | Filing |
| Large Shareholder | $8.04 | 150,000 | $1,206,585.00 | 16,357,728 | 2018-01-19 | Filing |
| Large Shareholder | $8.25 | 130,000 | $1,072,617.00 | 16,507,728 | 2018-01-18 | Filing |