| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.27 | 1,000 | $4,270.20 | 21,000 | 2019-11-26 | Filing | |
| $4.83 | 6,500 | $31,395.00 | 20,000 | 2019-08-16 | Filing | |
| $5.52 | 1,500 | $8,273.40 | 13,500 | 2019-08-09 | Filing | |
| $6.49 | 3,000 | $19,476.30 | 3,000 | 2019-05-10 | Filing | |
| $4.04 | 2,500 | $10,099.50 | 2,500 | 2017-06-09 | Filing | |
| $4.12 | 1,500 | $6,180.00 | 70,500 | 2017-06-09 | Filing | |
| $4.00 | 2,500 | $10,000.00 | 275,062 | 2017-06-08 | Filing | |
| $4.00 | 3,700 | $14,800.00 | 399,907 | 2017-06-08 | Filing | |
| $4.00 | 2,000 | $7,999.00 | 68,500 | 2017-06-08 | Filing | |
| $3.98 | 500 | $1,987.50 | 500 | 2017-06-08 | Filing | |
| $4.00 | 6,300 | $25,200.00 | 396,207 | 2017-06-05 | Filing | |
| $4.34 | 1,000 | $4,340.60 | 9,000 | 2017-05-15 | Filing | |
| $5.40 | 4,600 | $24,840.00 | 448,103 | 2016-12-09 | Filing | |
| $4.83 | 1,000 | $4,829.20 | 8,000 | 2016-12-06 | Filing | |
| $4.89 | 5,000 | $24,450.00 | 121,648 | 2016-08-24 | Filing | |
| $4.88 | 3,000 | $14,640.00 | 3,000 | 2016-06-07 | Filing | |
| $7.05 | 2,125 | $14,981.25 | 2,125 | 2015-12-09 | Filing | |
| $0.23 | 65,000 | $14,722.50 | 175,000 | 2014-09-02 | Filing | |
| $0.24 | 110,000 | $25,905.00 | 110,000 | 2014-05-20 | Filing | |
| $0.55 | 5,000 | $2,750.00 | 6,500 | 2007-08-27 | Filing |