| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.90 | 5,263 | $9,999.70 | 3,615,585 | 2019-05-08 | Filing | |
| $1.90 | 5,263 | $9,999.70 | 3,620,848 | 2019-05-08 | Filing | |
| $2.00 | 5,000 | $10,000.00 | 3,626,111 | 2019-05-08 | Filing | |
| $2.00 | 5,000 | $10,000.00 | 3,631,111 | 2019-05-08 | Filing | |
| $1.48 | 4,754 | $7,035.92 | 3,636,111 | 2019-05-08 | Filing | |
| $1.30 | 3,885 | $5,050.50 | 3,640,865 | 2019-05-08 | Filing | |
| $1.72 | 5,814 | $10,000.08 | 3,644,750 | 2019-05-08 | Filing | |
| $1.89 | 5,291 | $9,999.99 | 3,650,564 | 2019-05-08 | Filing | |
| $2.60 | 3,846 | $9,999.60 | 4,318,902 | 2019-05-08 | Filing | |
| $1.58 | 10,000 | $15,750.00 | 4,322,748 | 2019-05-08 | Filing | |
| $2.51 | 6,200 | $15,574.40 | 4,332,748 | 2019-05-08 | Filing | |
| $2.00 | 7,500 | $15,000.00 | 4,338,948 | 2019-05-08 | Filing | |
| $2.00 | 10,000 | $20,000.00 | 4,346,448 | 2019-05-08 | Filing | |
| $2.04 | 8,396 | $17,102.65 | 4,356,448 | 2019-05-08 | Filing | |
| $0.88 | 9,949 | $8,755.12 | 4,364,844 | 2019-05-08 | Filing | |
| $0.88 | 8,924 | $7,853.12 | 4,374,793 | 2019-05-08 | Filing | |
| $1.00 | 10,000 | $10,000.00 | 4,383,717 | 2019-05-08 | Filing | |
| $1.00 | 10,000 | $10,000.00 | 3,655,855 | 2019-04-01 | Filing | |
| $1.56 | 5,101 | $7,957.56 | 3,665,855 | 2019-04-01 | Filing | |
| $1.60 | 4,968 | $7,948.80 | 3,670,956 | 2019-04-01 | Filing |