| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $2.35 | 1,100 | $2,585.00 | 720,592 | 2018-11-12 | Filing | |
| $2.10 | 1,000 | $2,100.00 | 4,000 | 2018-11-13 | Filing | |
| $2.50 | 400 | $1,000.00 | 719,492 | 2018-11-09 | Filing | |
| $2.51 | 100 | $251.00 | 719,092 | 2018-11-08 | Filing | |
| $2.56 | 1,600 | $4,102.40 | 6,200 | 2018-11-05 | Filing | |
| $2.52 | 400 | $1,008.00 | 718,992 | 2018-11-02 | Filing | |
| $2.53 | 2,000 | $5,060.00 | 3,000 | 2018-11-02 | Filing | |
| $2.55 | 300 | $765.00 | 718,592 | 2018-10-30 | Filing | |
| $2.32 | 3,250 | $7,549.75 | 718,292 | 2018-10-26 | Filing | |
| $2.55 | 600 | $1,530.00 | 715,042 | 2018-10-25 | Filing | |
| $2.64 | 500 | $1,318.00 | 4,600 | 2018-10-12 | Filing | |
| $2.70 | 1,000 | $2,700.00 | 1,000 | 2018-10-11 | Filing | |
| $1.50 | 5,000 | $7,500.00 | 2,616,609 | 2018-09-18 | Filing | |
| $2.45 | 2,850 | $6,988.20 | 4,100 | 2018-09-25 | Filing | |
| $2.43 | 1,000 | $2,430.00 | 2,609,609 | 2018-09-21 | Filing | |
| $1.82 | 800 | $1,458.40 | 714,442 | 2018-09-20 | Filing | |
| $1.58 | 200 | $316.00 | 713,642 | 2018-09-17 | Filing | |
| $1.40 | 100 | $140.00 | 713,442 | 2018-09-12 | Filing | |
| $1.71 | 500 | $854.00 | 713,342 | 2018-09-19 | Filing | |
| $1.50 | 200 | $300.00 | 712,842 | 2018-09-18 | Filing |