| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $1.01 | 1,900 | $1,919.00 | 745,042 | 2019-06-04 | Filing | |
| $1.28 | 200 | $256.00 | 743,142 | 2019-05-28 | Filing | |
| $1.18 | 1,100 | $1,293.60 | 742,942 | 2019-05-17 | Filing | |
| $1.13 | 1,000 | $1,128.00 | 741,842 | 2019-05-16 | Filing | |
| $0.99 | 6,000 | $5,952.00 | 740,842 | 2019-05-01 | Filing | |
| $1.19 | 5,000 | $5,960.00 | 734,842 | 2019-04-30 | Filing | |
| $1.59 | 50 | $79.50 | 729,842 | 2019-02-13 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 2,076,346 | 2018-12-24 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 4,278,274 | 2018-12-24 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 2,076,346 | 2018-12-24 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 4,283,275 | 2018-12-24 | Filing | |
| $0.75 | 2,000,000 | $1,500,000.00 | 12,875,318 | 2018-12-24 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 2,076,346 | 2018-12-24 | Filing | |
| $0.75 | 1,666,666 | $1,249,999.50 | 4,283,275 | 2018-12-24 | Filing | |
| $2.10 | 1,000 | $2,102.00 | 6,000 | 2018-11-29 | Filing | |
| $2.39 | 1,400 | $3,352.44 | 729,792 | 2018-11-16 | Filing | |
| $2.43 | 2,500 | $6,071.50 | 728,392 | 2018-11-15 | Filing | |
| $2.22 | 2,500 | $5,560.00 | 725,892 | 2018-11-14 | Filing | |
| $2.14 | 1,000 | $2,140.50 | 5,000 | 2018-11-14 | Filing | |
| $2.08 | 2,800 | $5,826.80 | 723,392 | 2018-11-13 | Filing |