| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $3.07 | 2,500 | $7,675.00 | 4,081,182 | 2018-07-17 | Filing |
| Large Shareholder, Officer, Director | $3.44 | 2,400 | $8,256.00 | 4,058,198 | 2018-07-09 | Filing |
| Large Shareholder, Officer, Director | $4.05 | 5,000 | $20,250.00 | 4,060,598 | 2018-06-21 | Filing |
| Large Shareholder, Officer, Director | $4.05 | 5,000 | $20,250.00 | 4,065,598 | 2018-06-20 | Filing |
| Large Shareholder, Officer, Director | $4.18 | 3,550 | $14,839.00 | 4,049,537 | 2018-06-08 | Filing |
| Large Shareholder, Officer, Director | $4.20 | 7,000 | $29,400.00 | 4,053,087 | 2018-06-07 | Filing |
| Director | $4.11 | 2,828 | $11,623.08 | 0 | 2018-06-06 | Filing |
| Director | $4.05 | 7,000 | $28,350.00 | 2,828 | 2018-06-06 | Filing |
| Officer | $4.25 | 2,500 | $10,625.00 | 5,988 | 2018-06-07 | Filing |
| Large Shareholder | $4.40 | 1,000 | $4,401.20 | 4,936,916 | 2018-05-22 | Filing |
| Large Shareholder | $4.41 | 1,500 | $6,615.00 | 4,937,916 | 2018-05-22 | Filing |
| Large Shareholder | $4.49 | 1,000 | $4,487.00 | 4,939,416 | 2018-05-22 | Filing |
| Large Shareholder | $4.54 | 1,000 | $4,540.00 | 4,940,416 | 2018-05-17 | Filing |
| Large Shareholder | $4.35 | 1,000 | $4,350.00 | 4,941,416 | 2018-05-15 | Filing |
| Large Shareholder | $4.50 | 1,000 | $4,500.00 | 4,942,416 | 2018-05-15 | Filing |
| Large Shareholder | $4.36 | 2,000 | $8,725.60 | 4,943,416 | 2018-05-14 | Filing |
| Large Shareholder | $4.26 | 2,000 | $8,512.00 | 4,945,416 | 2018-05-11 | Filing |
| Large Shareholder | $4.29 | 2,000 | $8,580.00 | 4,947,416 | 2018-05-07 | Filing |
| Large Shareholder | $4.44 | 6,752 | $29,978.88 | 4,949,416 | 2018-05-01 | Filing |
| Large Shareholder | $5.09 | 4,000 | $20,360.00 | 4,956,168 | 2018-04-16 | Filing |