| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $5.74 | 2,500 | $14,350.00 | 154,187 | 2018-08-29 | Filing | |
| $2.76 | 22,000 | $60,720.00 | 810,984 | 2017-06-12 | Filing | |
| $2.55 | 7,712 | $19,665.60 | 110,212 | 2017-06-08 | Filing | |
| $2.33 | 7,238 | $16,864.54 | 467,350 | 2017-05-25 | Filing | |
| $2.38 | 5,000 | $11,900.00 | 460,112 | 2017-05-25 | Filing | |
| $2.33 | 1,000 | $2,330.00 | 475,073 | 2017-05-26 | Filing | |
| $2.37 | 5,000 | $11,850.00 | 433,012 | 2017-05-24 | Filing | |
| $2.39 | 5,000 | $11,950.00 | 428,012 | 2017-05-23 | Filing | |
| $2.42 | 15,000 | $36,300.00 | 462,623 | 2016-11-03 | Filing | |
| $2.34 | 20,000 | $46,800.00 | 267,549 | 2016-11-03 | Filing | |
| $2.33 | 5,000 | $11,650.00 | 247,549 | 2016-11-02 | Filing | |
| $3.28 | 27,221 | $89,284.88 | 389,800 | 2015-12-02 | Filing | |
| $3.37 | 10,000 | $33,700.00 | 160,210 | 2015-12-10 | Filing | |
| $3.32 | 3,000 | $9,960.00 | 67,171 | 2015-12-03 | Filing | |
| $2.93 | 1,500 | $4,395.00 | 67,721 | 2015-11-12 | Filing | |
| $3.08 | 3,000 | $9,240.00 | 66,221 | 2015-11-09 | Filing | |
| $4.41 | 2,000 | $8,820.00 | 150,210 | 2015-09-02 | Filing | |
| $4.33 | 2,000 | $8,660.00 | 177,330 | 2015-09-01 | Filing | |
| $3.86 | 5,000 | $19,275.00 | 5,000 | 2014-06-16 | Filing | |
| $5.00 | 60,000 | $300,000.00 | 3,105,150 | 2013-08-27 | Filing |