| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $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 | |
| $1.50 | 5,000 | $7,500.00 | 2,608,609 | 2018-09-18 | Filing | |
| $1.65 | 200 | $330.00 | 712,642 | 2018-09-18 | Filing | |
| $1.56 | 500 | $780.00 | 712,442 | 2018-09-14 | Filing | |
| $1.45 | 800 | $1,160.00 | 711,942 | 2018-09-12 | Filing | |
| $1.28 | 800 | $1,024.00 | 711,142 | 2018-09-10 | Filing | |
| $1.33 | 5,000 | $6,650.00 | 710,342 | 2018-09-05 | Filing | |
| $1.46 | 1,500 | $2,190.00 | 705,342 | 2018-08-27 | Filing | |
| $1.45 | 3,000 | $4,350.00 | 703,842 | 2018-06-11 | Filing | |
| $1.45 | 1,000 | $1,450.00 | 700,842 | 2018-04-18 | Filing | |
| $1.87 | 8,000 | $14,960.00 | 2,611,609 | 2018-03-26 | Filing | |
| $1.90 | 10,000 | $19,000.00 | 2,603,609 | 2018-03-23 | Filing | |
| $1.90 | 500 | $950.00 | 1,250 | 2018-03-22 | Filing | |
| $1.87 | 3,000 | $5,610.00 | 2,593,608 | 2018-03-22 | Filing | |
| $1.91 | 4,000 | $7,640.00 | 2,590,608 | 2018-03-21 | Filing | |
| $1.90 | 750 | $1,425.00 | 750 | 2018-03-21 | Filing |