| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $8.74 | 10,000 | $87,394.00 | 143,839 | 2019-03-05 | Filing | |
| $5.69 | 15,000 | $85,275.00 | 129,440 | 2018-11-08 | Filing | |
| $5.03 | 19,880 | $99,936.76 | 19,880 | 2018-08-23 | Filing | |
| $4.88 | 15,000 | $73,195.50 | 95,677 | 2018-08-20 | Filing | |
| $3.32 | 40,000 | $132,800.00 | 80,677 | 2018-03-01 | Filing | |
| $1.78 | 40,677 | $72,405.06 | 40,677 | 2017-11-09 | Filing | |
| $1.20 | 600,000 | $720,000.00 | 852,614 | 2016-09-23 | Filing | |
| $2.09 | 150,000 | $313,500.00 | 252,614 | 2015-11-06 | Filing | |
| $2.09 | 100,000 | $209,000.00 | 102,614 | 2015-11-05 | Filing | |
| $2.98 | 2,000 | $5,950.00 | 89,187 | 2014-10-31 | Filing | |
| $2.46 | 15,500 | $38,122.25 | 39,000 | 2012-11-20 | Filing | |
| $2.38 | 23,500 | $55,967.60 | 23,500 | 2012-11-20 | Filing | |
| $5.27 | 26,382 | $139,033.14 | 5,103,278 | 2012-04-04 | Filing | |
| $6.00 | 763,889 | $4,583,334.00 | 5,076,896 | 2012-04-04 | Filing | |
| $2.46 | 15,500 | $38,122.25 | 15,500 | 2012-11-20 | Filing | |
| $2.38 | 23,500 | $55,967.60 | 23,500 | 2012-11-20 | Filing | |
| $2.40 | 9,420 | $22,608.00 | 9,420 | 2012-11-20 | Filing | |
| $2.41 | 800 | $1,928.00 | 800 | 2012-11-20 | Filing | |
| $2.45 | 10,526 | $25,788.70 | 10,526 | 2012-11-20 | Filing | |
| $2.12 | 45,000 | $95,364.00 | 45,000 | 2012-11-15 | Filing |