| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $1.95 | 2,000 | $3,900.00 | 23,466 | 2019-07-31 | Filing |
| Officer | $1.75 | 2,000 | $3,500.00 | 25,466 | 2019-07-30 | Filing |
| Officer | $1.96 | 2,000 | $3,920.00 | 27,466 | 2019-07-17 | Filing |
| Officer | $2.00 | 240 | $480.00 | 29,466 | 2019-07-10 | Filing |
| Officer | $1.40 | 3,000 | $4,200.00 | 29,706 | 2019-07-08 | Filing |
| Officer | $1.85 | 2,000 | $3,700.00 | 32,706 | 2019-06-11 | Filing |
| Officer | $2.00 | 3,000 | $6,000.00 | 34,706 | 2019-06-10 | Filing |
| Officer | $2.27 | 1,571 | $3,566.17 | 37,706 | 2019-05-09 | Filing |
| Officer | $2.25 | 429 | $965.25 | 39,277 | 2019-05-08 | Filing |
| Large Shareholder, Officer, Director | $2.25 | 775 | $1,743.75 | 3,697,394 | 2019-04-30 | Filing |
| Large Shareholder, Officer, Director | $2.25 | 1,352 | $3,042.00 | 3,698,169 | 2019-04-29 | Filing |
| Large Shareholder, Officer, Director | $2.25 | 4,500 | $10,126.80 | 3,699,521 | 2019-04-29 | Filing |
| Large Shareholder, Officer, Director | $2.15 | 10,000 | $21,500.00 | 3,704,021 | 2019-04-29 | Filing |
| Large Shareholder, Officer, Director | $2.26 | 1,500 | $3,390.00 | 3,714,021 | 2019-04-26 | Filing |
| Large Shareholder, Officer, Director | $2.25 | 2,500 | $5,625.00 | 3,715,521 | 2019-04-25 | Filing |
| Large Shareholder, Officer, Director | $2.33 | 2,800 | $6,527.92 | 3,718,021 | 2019-04-25 | Filing |
| Large Shareholder, Officer, Director | $2.33 | 1,600 | $3,728.00 | 3,720,821 | 2019-04-24 | Filing |
| Large Shareholder, Officer, Director | $2.34 | 1,802 | $4,216.68 | 3,722,421 | 2019-04-23 | Filing |
| Large Shareholder, Officer, Director | $2.30 | 3,000 | $6,900.00 | 3,724,223 | 2019-04-23 | Filing |
| Large Shareholder, Officer, Director | $2.30 | 4,000 | $9,200.00 | 3,727,223 | 2019-04-23 | Filing |