| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $1.67 | 8,875 | $14,808.83 | 6,038,605 | 2020-05-15 | Filing |
| Large Shareholder, Officer, Director | $1.67 | 8,880 | $14,809.18 | 6,029,730 | 2020-05-14 | Filing |
| Officer | $2.10 | 17,056 | $35,744.26 | 17,056 | 2019-12-13 | Filing |
| Large Shareholder, Officer, Director | $2.16 | 16,224 | $35,019.50 | 7,246,419 | 2019-12-11 | Filing |
| Large Shareholder, Officer, Director | $2.38 | 15,372 | $36,522.33 | 6,020,850 | 2019-12-10 | Filing |
| Large Shareholder, Officer, Director | $2.10 | 3,600 | $7,544.16 | 7,230,195 | 2019-12-09 | Filing |
| Large Shareholder, Officer, Director | $2.04 | 2,808 | $5,729.72 | 6,005,478 | 2019-12-06 | Filing |
| Large Shareholder, Officer, Director | $1.68 | 8,423 | $14,122.84 | 7,226,595 | 2019-12-03 | Filing |
| Large Shareholder, Officer, Director | $1.71 | 13,541 | $23,141.57 | 6,002,670 | 2019-11-29 | Filing |
| Large Shareholder, Officer, Director | $1.64 | 1,818 | $2,985.52 | 7,218,172 | 2019-12-02 | Filing |
| Large Shareholder, Officer, Director | $1.70 | 16,422 | $27,966.67 | 7,216,354 | 2019-11-27 | Filing |
| Large Shareholder, Officer, Director | $2.85 | 25,000 | $71,340.00 | 45,000 | 2019-09-05 | Filing |
| Large Shareholder, Officer, Director | $2.97 | 34,000 | $101,034.40 | 65,500 | 2019-08-23 | Filing |
| Large Shareholder, Officer, Director | $3.00 | 5,806 | $17,429.61 | 5,325,229 | 2019-08-26 | Filing |
| Large Shareholder, Officer, Director | $2.96 | 19,194 | $56,871.82 | 5,319,423 | 2019-08-23 | Filing |
| Officer | $3.10 | 12,100 | $37,510.00 | 123,334 | 2019-08-21 | Filing |
| Officer | $3.00 | 2,900 | $8,688.40 | 111,234 | 2019-08-20 | Filing |
| Director | $3.05 | 20,000 | $60,944.00 | 138,334 | 2019-08-19 | Filing |
| Large Shareholder, Officer, Director | $3.16 | 31,500 | $99,662.85 | 31,500 | 2019-08-13 | Filing |
| Large Shareholder, Officer, Director | $3.50 | 130,714 | $457,499.00 | 5,201,834 | 2018-12-14 | Filing |