| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.81 | 7,300 | $13,195.48 | 307,673 | 2017-12-04 | Filing | |
| $1.80 | 5,215 | $9,404.73 | 300,373 | 2017-12-01 | Filing | |
| $1.84 | 12,978 | $23,815.93 | 295,158 | 2017-11-30 | Filing | |
| $1.94 | 7,942 | $15,377.30 | 282,180 | 2017-11-29 | Filing | |
| $1.97 | 12,395 | $24,445.42 | 274,238 | 2017-11-28 | Filing | |
| $2.00 | 10,042 | $20,059.90 | 261,843 | 2017-11-27 | Filing | |
| $2.02 | 6,505 | $13,161.57 | 251,801 | 2017-11-24 | Filing | |
| $2.10 | 5,261 | $11,060.73 | 245,296 | 2017-11-22 | Filing | |
| $2.06 | 7,236 | $14,905.44 | 240,035 | 2017-11-21 | Filing | |
| $2.07 | 4,800 | $9,957.60 | 232,799 | 2017-11-20 | Filing | |
| $2.12 | 6,295 | $13,351.70 | 227,999 | 2017-11-17 | Filing | |
| $2.25 | 50,000 | $112,390.00 | 221,704 | 2017-08-25 | Filing | |
| $2.24 | 17,326 | $38,891.67 | 171,704 | 2017-08-24 | Filing | |
| $2.27 | 5,000 | $11,339.50 | 30,777 | 2017-08-23 | Filing | |
| $2.15 | 5,000 | $10,757.50 | 25,777 | 2017-08-22 | Filing | |
| $2.22 | 43,352 | $96,349.82 | 154,378 | 2017-08-23 | Filing | |
| $2.10 | 5,958 | $12,518.95 | 111,026 | 2017-08-22 | Filing | |
| $2.02 | 690 | $1,394.70 | 105,068 | 2017-08-21 | Filing | |
| $4.34 | 1,000 | $4,343.50 | 83,224 | 2017-06-02 | Filing | |
| $1.65 | 25,000 | $41,212.50 | 25,000 | 2015-03-19 | Filing |