| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.31 | 1,000 | $1,310.00 | 15,000 | 2018-03-07 | Filing | |
| $1.38 | 1,000 | $1,380.00 | 14,000 | 2018-03-02 | Filing | |
| $1.52 | 1,000 | $1,520.00 | 13,000 | 2018-03-01 | Filing | |
| $1.62 | 2,000 | $3,240.00 | 12,000 | 2018-02-27 | Filing | |
| $1.63 | 1,000 | $1,630.00 | 10,000 | 2018-02-27 | Filing | |
| $1.63 | 1,400 | $2,282.00 | 9,000 | 2018-02-08 | Filing | |
| $1.31 | 1,500 | $1,965.00 | 7,600 | 2018-02-05 | Filing | |
| $1.67 | 2,000 | $3,340.00 | 6,100 | 2018-02-02 | Filing | |
| $1.98 | 1,000 | $1,980.00 | 4,100 | 2018-02-01 | Filing | |
| $2.02 | 1,000 | $2,020.00 | 3,100 | 2018-01-09 | Filing | |
| $2.49 | 1,000 | $2,490.00 | 2,100 | 2018-01-08 | Filing | |
| $2.69 | 300 | $807.00 | 2,150 | 2018-01-08 | Filing | |
| $2.43 | 200 | $486.00 | 1,850 | 2018-01-05 | Filing | |
| $2,700.00 | 1,000 | $2,700,000.00 | 76,100 | 2018-01-05 | Filing | |
| $0.60 | 75,000 | $45,000.00 | 75,100 | 2017-10-04 | Filing | |
| $0.58 | 100 | $58.00 | 100 | 2017-08-25 | Filing | |
| $0.57 | 3,186 | $1,816.02 | 67,900 | 2017-05-11 | Filing | |
| $0.56 | 814 | $455.84 | 64,714 | 2017-05-11 | Filing | |
| $0.56 | 50 | $28.00 | 63,900 | 2017-05-10 | Filing | |
| $0.56 | 300 | $168.00 | 2,850 | 2017-05-11 | Filing |