| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.34 | 10,000 | $43,400.00 | 3,925,150 | 2018-06-18 | Filing |
| Large Shareholder, Officer, Director | $4.33 | 4,042 | $17,501.86 | 3,915,150 | 2018-06-18 | Filing |
| Large Shareholder, Officer, Director | $4.33 | 257 | $1,111.53 | 3,911,108 | 2018-06-18 | Filing |
| Large Shareholder, Officer, Director | $4.42 | 10,000 | $44,200.00 | 3,910,851 | 2018-06-15 | Filing |
| Large Shareholder, Officer, Director | $4.22 | 10,000 | $42,200.00 | 3,900,851 | 2018-06-11 | Filing |
| Large Shareholder, Officer, Director | $4.04 | 10,000 | $40,400.00 | 3,890,851 | 2018-06-07 | Filing |
| Large Shareholder, Officer, Director | $4.08 | 10,000 | $40,800.00 | 3,880,851 | 2018-06-06 | Filing |
| Large Shareholder, Officer, Director | $4.05 | 10,000 | $40,500.00 | 3,870,851 | 2018-06-06 | Filing |
| Large Shareholder, Officer, Director | $4.02 | 10,000 | $40,200.00 | 3,860,851 | 2018-06-06 | Filing |
| Large Shareholder, Officer, Director | $3.76 | 3,900 | $14,664.00 | 3,850,851 | 2018-05-31 | Filing |
| Director | $3.73 | 2,500 | $9,332.50 | 4,058,228 | 2018-05-29 | Filing |
| Large Shareholder, Officer, Director | $3.70 | 10,000 | $37,000.00 | 3,846,951 | 2018-05-25 | Filing |
| Large Shareholder, Officer, Director | $3.80 | 10,000 | $38,000.00 | 3,836,951 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $3.75 | 10,000 | $37,500.00 | 3,826,951 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $3.72 | 10,000 | $37,200.00 | 3,816,951 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $3.66 | 10,000 | $36,600.00 | 3,806,951 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $3.73 | 10,000 | $37,300.00 | 3,796,951 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $3.97 | 10,000 | $39,700.00 | 3,786,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.95 | 10,000 | $39,500.00 | 3,776,951 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $3.92 | 10,000 | $39,200.00 | 3,766,951 | 2018-05-21 | Filing |