| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.73 | 1,686,051 | $7,981,765.43 | 45,567,577 | 2020-03-12 | Filing |
| Large Shareholder, Officer, Director | $4.31 | 92,017 | $396,814.11 | 43,881,526 | 2020-03-12 | Filing |
| Large Shareholder, Officer, Director | $4.47 | 2,783,638 | $12,433,954.22 | 43,789,509 | 2020-03-12 | Filing |
| Large Shareholder, Officer, Director | $4.79 | 698,091 | $3,346,438.83 | 41,005,871 | 2020-03-11 | Filing |
| Large Shareholder, Officer, Director | $5.02 | 139,051 | $697,855.25 | 40,307,780 | 2020-03-10 | Filing |
| Large Shareholder, Officer, Director | $5.01 | 187,304 | $938,580.34 | 40,168,729 | 2020-03-10 | Filing |
| Large Shareholder, Officer, Director | $4.94 | 6,500 | $32,102.20 | 39,981,425 | 2020-03-10 | Filing |
| Large Shareholder, Officer, Director | $4.98 | 33,004 | $164,284.01 | 39,974,925 | 2020-03-09 | Filing |
| Officer | $6.18 | 5,000 | $30,899.50 | 41,250 | 2020-02-25 | Filing |
| Director | $6.54 | 1,000 | $6,536.80 | 28,149 | 2020-02-12 | Filing |
| Director | $6.52 | 1,000 | $6,520.00 | 43,500 | 2019-12-10 | Filing |
| Officer | $6.54 | 3,250 | $21,241.35 | 36,250 | 2019-12-09 | Filing |
| Director | $6.46 | 5,000 | $32,299.50 | 26,512 | 2019-11-08 | Filing |
| Director | $6.45 | 5,000 | $32,232.50 | 21,512 | 2019-11-08 | Filing |
| Large Shareholder, Officer, Director | $6.34 | 237,857 | $1,508,179.88 | 39,906,051 | 2019-09-03 | Filing |
| Large Shareholder, Officer, Director | $6.39 | 201,548 | $1,288,456.05 | 39,668,194 | 2019-08-30 | Filing |
| Large Shareholder, Officer, Director | $6.40 | 139,761 | $894,414.50 | 39,466,646 | 2019-08-29 | Filing |
| Large Shareholder, Officer, Director | $6.40 | 139,761 | $894,414.50 | 39,460,914 | 2019-08-29 | Filing |
| Large Shareholder, Officer, Director | $6.34 | 91,038 | $577,444.93 | 39,309,766 | 2019-06-17 | Filing |
| Large Shareholder, Officer, Director | $6.35 | 46,801 | $297,041.27 | 39,218,728 | 2019-06-17 | Filing |