| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $3.21 | 5,000 | $16,060.00 | 4,804,648 | 2019-01-08 | Filing |
| Large Shareholder | $3.12 | 5,000 | $15,577.50 | 4,809,648 | 2019-01-07 | Filing |
| Large Shareholder | $3.01 | 5,000 | $15,027.50 | 4,814,648 | 2019-01-04 | Filing |
| Large Shareholder | $2.75 | 5,000 | $13,756.00 | 4,819,648 | 2018-12-31 | Filing |
| Large Shareholder | $2.97 | 3,000 | $8,910.00 | 4,824,648 | 2018-12-28 | Filing |
| Large Shareholder | $2.82 | 5,000 | $14,123.00 | 4,827,648 | 2018-12-27 | Filing |
| Large Shareholder, Officer, Director | $3.69 | 1,000 | $3,692.80 | 3,878,723 | 2019-01-30 | Filing |
| Large Shareholder, Officer, Director | $3.69 | 500 | $1,845.00 | 3,879,723 | 2019-01-30 | Filing |
| Large Shareholder, Officer, Director | $3.60 | 500 | $1,800.00 | 3,880,223 | 2019-01-30 | Filing |
| Large Shareholder, Officer, Director | $3.54 | 500 | $1,770.00 | 3,880,723 | 2019-01-30 | Filing |
| Large Shareholder, Officer, Director | $3.60 | 2,500 | $9,000.00 | 3,881,223 | 2019-01-29 | Filing |
| Large Shareholder, Officer, Director | $3.61 | 500 | $1,805.00 | 3,883,723 | 2019-01-29 | Filing |
| Large Shareholder, Officer, Director | $3.80 | 1,000 | $3,800.00 | 3,884,223 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $3.79 | 1,000 | $3,790.00 | 3,885,223 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $3.73 | 2,000 | $7,460.00 | 3,886,223 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $3.85 | 1,000 | $3,850.00 | 3,888,223 | 2019-01-24 | Filing |
| Large Shareholder, Officer, Director | $3.75 | 1,000 | $3,750.00 | 3,889,223 | 2019-01-24 | Filing |
| Large Shareholder, Officer, Director | $3.70 | 1,000 | $3,700.00 | 3,890,223 | 2019-01-24 | Filing |
| Large Shareholder, Officer, Director | $3.60 | 1,000 | $3,600.00 | 3,891,223 | 2019-01-24 | Filing |
| Large Shareholder, Officer, Director | $3.55 | 900 | $3,195.00 | 3,892,223 | 2019-01-24 | Filing |