| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.59 | 100,000 | $258,930.00 | 205,640 | 2019-03-11 | Filing | |
| $2.59 | 20,566 | $53,216.58 | 726,912 | 2019-03-11 | Filing | |
| $1.99 | 2,500 | $4,975.00 | 207,958 | 2017-08-25 | Filing | |
| $1.80 | 5,000 | $9,000.00 | 34,000 | 2017-08-17 | Filing | |
| $1.69 | 2,958 | $4,999.02 | 205,458 | 2017-08-15 | Filing | |
| $1.69 | 3,000 | $5,070.00 | 78,000 | 2017-08-15 | Filing | |
| $1.75 | 4,000 | $7,000.00 | 79,000 | 2017-08-16 | Filing | |
| $4.25 | 15,000 | $63,795.00 | 65,443 | 2016-12-16 | Filing | |
| $4.26 | 2,500 | $10,660.00 | 202,500 | 2016-12-16 | Filing | |
| $0.73 | 15,000 | $11,010.00 | 199,490 | 2015-08-11 | Filing | |
| $0.73 | 15,000 | $10,875.00 | 199,490 | 2015-08-10 | Filing | |
| $0.68 | 3,500 | $2,380.00 | 95,218 | 2015-08-12 | Filing | |
| $0.73 | 15,000 | $10,875.00 | 199,490 | 2015-08-10 | Filing | |
| $0.70 | 35,000 | $24,500.00 | 605,326 | 2015-08-10 | Filing | |
| $0.72 | 34,000 | $24,310.00 | 68,204 | 2015-08-10 | Filing | |
| $0.73 | 13,488 | $9,778.80 | 126,222 | 2015-08-10 | Filing | |
| $0.85 | 30,000 | $25,500.00 | 266,610 | 2015-08-06 | Filing | |
| $1.39 | 10,000 | $13,900.00 | 236,610 | 2015-05-20 | Filing | |
| $1.35 | 20,000 | $27,000.00 | 226,610 | 2015-05-06 | Filing | |
| $1.32 | 5,000 | $6,600.00 | 36,034 | 2015-05-05 | Filing |