| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.42 | 11,503 | $4,828.96 | 49,148 | 2019-05-15 | Filing | |
| $0.41 | 17,645 | $7,215.04 | 37,645 | 2019-05-14 | Filing | |
| $0.42 | 11,503 | $4,828.96 | 49,149 | 2019-05-15 | Filing | |
| $0.41 | 17,646 | $7,215.45 | 37,646 | 2019-05-14 | Filing | |
| $0.42 | 57,553 | $24,160.75 | 298,522 | 2019-05-15 | Filing | |
| $0.41 | 88,352 | $36,127.13 | 240,969 | 2019-05-14 | Filing | |
| $0.41 | 147,166 | $59,999.58 | 147,166 | 2019-05-14 | Filing | |
| $0.41 | 120,000 | $48,912.00 | 120,000 | 2019-05-14 | Filing | |
| $0.42 | 36,000 | $15,098.40 | 51,594 | 2019-05-14 | Filing | |
| $2.00 | 3,400,809 | $6,801,618.00 | 29,975,041 | 2018-04-30 | Filing | |
| $6.25 | 182,794 | $1,142,334.54 | 6,993,219 | 2018-03-13 | Filing | |
| $6.18 | 277,066 | $1,712,434.12 | 6,810,425 | 2018-03-09 | Filing | |
| $6.08 | 212,930 | $1,295,189.31 | 6,533,359 | 2018-03-08 | Filing | |
| $5.65 | 5,800 | $32,751.44 | 6,320,429 | 2018-03-07 | Filing | |
| $5.64 | 446,200 | $2,515,407.88 | 6,314,629 | 2018-03-06 | Filing | |
| $5.59 | 46,467 | $259,787.70 | 5,868,429 | 2018-03-05 | Filing | |
| $6.89 | 200,000 | $1,378,420.00 | 5,821,962 | 2018-02-23 | Filing | |
| $5.90 | 41,456 | $244,424.58 | 5,621,962 | 2018-02-12 | Filing | |
| $5.65 | 300,000 | $1,695,810.00 | 5,580,506 | 2018-02-09 | Filing | |
| $5.60 | 100,000 | $560,080.00 | 5,280,506 | 2018-02-08 | Filing |