| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $3.57 | 2,550 | $9,105.03 | 4,837,648 | 2018-12-07 | Filing |
| Large Shareholder | $3.32 | 5,000 | $16,624.00 | 4,840,198 | 2018-12-06 | Filing |
| Large Shareholder | $3.33 | 4,000 | $13,316.40 | 4,845,198 | 2018-12-04 | Filing |
| Large Shareholder | $3.60 | 900 | $3,242.97 | 4,849,198 | 2018-11-30 | Filing |
| Large Shareholder | $3.52 | 4,100 | $14,432.00 | 4,850,098 | 2018-11-30 | Filing |
| Large Shareholder | $5.14 | 5,000 | $25,678.50 | 4,854,198 | 2018-11-07 | Filing |
| Large Shareholder | $5.21 | 3,000 | $15,627.90 | 4,859,198 | 2018-10-19 | Filing |
| Large Shareholder | $5.19 | 7,500 | $38,895.00 | 4,862,198 | 2018-10-15 | Filing |
| Large Shareholder | $6.36 | 5,000 | $31,775.00 | 4,869,698 | 2018-09-20 | Filing |
| Large Shareholder | $7.28 | 3,000 | $21,848.10 | 4,874,698 | 2018-09-19 | Filing |
| Large Shareholder | $6.69 | 5,000 | $33,467.00 | 4,877,698 | 2018-09-18 | Filing |
| Large Shareholder | $5.58 | 5,000 | $27,898.00 | 4,882,698 | 2018-09-18 | Filing |
| Large Shareholder | $4.54 | 5,000 | $22,687.00 | 4,887,698 | 2018-09-17 | Filing |
| Large Shareholder | $3.82 | 7,000 | $26,730.20 | 4,892,698 | 2018-09-14 | Filing |
| Large Shareholder | $4.06 | 5,000 | $20,323.50 | 4,899,698 | 2018-09-13 | Filing |
| Large Shareholder, Officer, Director | $3.55 | 604 | $2,144.20 | 3,871,832 | 2018-11-30 | Filing |
| Large Shareholder, Officer, Director | $3.76 | 400 | $1,504.00 | 3,872,436 | 2018-11-30 | Filing |
| Large Shareholder, Officer, Director | $3.62 | 1,600 | $5,785.44 | 3,872,836 | 2018-11-30 | Filing |
| Large Shareholder, Officer, Director | $3.63 | 2,000 | $7,260.00 | 3,874,436 | 2018-11-30 | Filing |
| Large Shareholder, Officer, Director | $3.65 | 1,000 | $3,652.00 | 3,876,436 | 2018-11-30 | Filing |