| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $6.00 | 2,500 | $14,991.25 | 4,060,728 | 2018-07-11 | Filing |
| Large Shareholder, Officer, Director | $4.78 | 500 | $2,390.00 | 4,032,870 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.77 | 1,700 | $8,109.00 | 4,032,370 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.77 | 500 | $2,382.50 | 4,030,670 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.76 | 3,000 | $14,280.00 | 4,030,170 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.75 | 2,000 | $9,500.00 | 4,027,170 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.72 | 400 | $1,888.00 | 4,025,170 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.72 | 400 | $1,886.00 | 4,024,770 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.71 | 1,500 | $7,065.00 | 4,024,370 | 2018-07-03 | Filing |
| Large Shareholder, Officer, Director | $4.72 | 6,000 | $28,320.00 | 4,022,870 | 2018-06-29 | Filing |
| Large Shareholder, Officer, Director | $4.66 | 1,720 | $8,015.20 | 4,016,870 | 2018-06-29 | Filing |
| Large Shareholder, Officer, Director | $4.75 | 10,000 | $47,500.00 | 4,015,150 | 2018-06-28 | Filing |
| Large Shareholder, Officer, Director | $4.61 | 10,000 | $46,100.00 | 4,005,150 | 2018-06-28 | Filing |
| Large Shareholder, Officer, Director | $4.75 | 10,000 | $47,500.00 | 3,995,150 | 2018-06-27 | Filing |
| Large Shareholder, Officer, Director | $4.45 | 10,000 | $44,500.00 | 3,985,150 | 2018-06-22 | Filing |
| Large Shareholder, Officer, Director | $4.60 | 10,000 | $46,000.00 | 3,975,150 | 2018-06-21 | Filing |
| Large Shareholder, Officer, Director | $4.54 | 10,000 | $45,400.00 | 3,965,150 | 2018-06-21 | Filing |
| Large Shareholder, Officer, Director | $4.48 | 10,000 | $44,800.00 | 3,955,150 | 2018-06-21 | Filing |
| Large Shareholder, Officer, Director | $4.35 | 10,000 | $43,500.00 | 3,945,150 | 2018-06-19 | Filing |
| Large Shareholder, Officer, Director | $4.28 | 10,000 | $42,800.00 | 3,935,150 | 2018-06-19 | Filing |