| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $2.90 | 44,000 | $127,600.00 | 797,258 | 2019-12-18 | Filing |
| Director | $2.59 | 101,000 | $261,590.00 | 753,258 | 2019-12-17 | Filing |
| Officer, Director | $3.34 | 5,235 | $17,477.05 | 9,997 | 2019-11-21 | Filing |
| Officer, Director | $2.88 | 4,762 | $13,714.56 | 4,762 | 2019-11-20 | Filing |
| Director | $0.00 | 0 | $0.00 | 45,359 | 2019-11-06 | Filing |
| Other | $6.07 | 1,800 | $10,918.98 | 683,524 | 2018-12-13 | Filing |
| Other | $6.11 | 8,654 | $52,875.94 | 681,724 | 2018-12-12 | Filing |
| Large Shareholder, Officer, Director | $6.33 | 2,000 | $12,659.00 | 157,037 | 2018-11-23 | Filing |
| Large Shareholder, Officer, Director | $6.36 | 8,000 | $50,840.80 | 155,037 | 2018-11-21 | Filing |
| Large Shareholder | $6.21 | 15,000 | $93,187.50 | 673,070 | 2018-11-20 | Filing |
| Large Shareholder | $8.53 | 17,189 | $146,574.04 | 592,885 | 2018-06-26 | Filing |
| Large Shareholder | $8.65 | 8,047 | $69,628.28 | 575,696 | 2018-06-25 | Filing |
| Large Shareholder | $9.00 | 3,000 | $27,000.00 | 567,649 | 2018-06-22 | Filing |
| Large Shareholder | $8.95 | 3,000 | $26,835.00 | 564,649 | 2018-06-21 | Filing |
| Large Shareholder | $7.88 | 6,208 | $48,900.42 | 561,649 | 2018-06-20 | Filing |
| Large Shareholder | $7.46 | 20,728 | $154,676.48 | 555,441 | 2018-06-19 | Filing |
| Large Shareholder | $7.40 | 1,700 | $12,575.07 | 534,713 | 2018-05-15 | Filing |
| Large Shareholder | $7.44 | 6,100 | $45,353.50 | 533,013 | 2018-05-14 | Filing |
| Large Shareholder, Officer, Director | $3.98 | 2,000 | $7,960.00 | 178,530 | 2017-08-16 | Filing |
| Large Shareholder, Officer, Director | $3.85 | 5,000 | $19,272.00 | 176,530 | 2017-08-15 | Filing |