| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $3.84 | 10,000 | $38,400.00 | 3,756,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.81 | 10,000 | $38,100.00 | 3,746,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.80 | 10,000 | $38,000.00 | 3,736,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.74 | 9,200 | $34,408.00 | 3,726,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.74 | 800 | $2,988.00 | 3,717,751 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.72 | 10,000 | $37,200.00 | 3,716,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.66 | 10,000 | $36,600.00 | 3,706,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $4.34 | 4,900 | $21,266.00 | 3,696,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.34 | 100 | $433.50 | 3,692,051 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.31 | 5,000 | $21,550.00 | 3,691,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.20 | 10,000 | $42,000.00 | 3,686,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.16 | 5,000 | $20,800.00 | 3,676,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.15 | 1,347 | $5,590.05 | 3,671,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.14 | 2,853 | $11,811.42 | 3,670,604 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.14 | 800 | $3,308.00 | 3,667,751 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.07 | 3,000 | $12,210.00 | 3,666,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.02 | 3,000 | $12,060.00 | 3,663,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.00 | 34,200 | $136,800.00 | 3,660,951 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $4.00 | 1,800 | $7,191.00 | 3,626,751 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $3.99 | 3,000 | $11,970.00 | 3,624,951 | 2018-05-18 | Filing |