| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.20 | 1,000 | $2,196.00 | 321,000 | 2018-02-15 | Filing | |
| $2.15 | 500 | $1,075.50 | 320,000 | 2018-02-15 | Filing | |
| $2.19 | 300 | $657.00 | 319,500 | 2018-02-15 | Filing | |
| $2.18 | 200 | $435.60 | 319,200 | 2018-02-15 | Filing | |
| $2.21 | 2,000 | $4,417.60 | 31,921 | 2018-01-12 | Filing | |
| $2.05 | 1,000 | $2,050.00 | 26,226 | 2017-12-27 | Filing | |
| $2.01 | 2,000 | $4,020.00 | 25,226 | 2017-12-27 | Filing | |
| $1.95 | 1,818 | $3,537.28 | 23,226 | 2017-10-25 | Filing | |
| $1.94 | 143 | $277.48 | 21,408 | 2017-10-25 | Filing | |
| $1.95 | 100 | $194.68 | 21,265 | 2017-10-25 | Filing | |
| $1.93 | 99 | $191.11 | 21,165 | 2017-10-25 | Filing | |
| $1.95 | 200 | $389.20 | 21,066 | 2017-10-25 | Filing | |
| $1.95 | 140 | $272.45 | 20,866 | 2017-10-25 | Filing | |
| $1.85 | 3,396 | $6,282.60 | 20,726 | 2017-08-24 | Filing | |
| $1.80 | 1,604 | $2,887.20 | 17,330 | 2017-08-23 | Filing | |
| $1.82 | 500 | $908.50 | 319,000 | 2017-06-26 | Filing | |
| $1.81 | 900 | $1,629.90 | 318,500 | 2017-06-26 | Filing | |
| $1.78 | 100 | $177.50 | 317,600 | 2017-06-26 | Filing | |
| $1.82 | 500 | $908.50 | 317,500 | 2017-06-26 | Filing | |
| $1.90 | 1,000 | $1,900.00 | 1,850 | 2017-05-24 | Filing |