| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.93 | 80,000 | $154,080.00 | 871,691 | 2018-12-20 | Filing | |
| $1.88 | 50,000 | $93,800.00 | 1,403,283 | 2018-12-20 | Filing | |
| $2.02 | 1,200,000 | $2,421,600.00 | 7,247,375 | 2018-12-19 | Filing | |
| $2.22 | 1,200,000 | $2,660,400.00 | 6,047,375 | 2018-12-18 | Filing | |
| $2.35 | 25,000 | $58,750.00 | 752,900 | 2018-12-14 | Filing | |
| $2.65 | 60,000 | $159,000.00 | 75,000 | 2018-12-11 | Filing | |
| $2.65 | 50,000 | $132,500.00 | 727,900 | 2018-12-11 | Filing | |
| $3.54 | 50,000 | $176,750.00 | 871,548 | 2018-11-01 | Filing | |
| $4.11 | 25,000 | $102,625.00 | 547,358 | 2017-08-11 | Filing | |
| $4.55 | 20,400 | $92,820.00 | 522,358 | 2017-06-23 | Filing | |
| $5.00 | 75,000 | $374,775.00 | 440,355 | 2017-05-31 | Filing | |
| $5.26 | 20,000 | $105,260.00 | 501,958 | 2017-05-26 | Filing | |
| $5.24 | 500,000 | $2,622,100.00 | 4,637,717 | 2017-03-08 | Filing | |
| $5.39 | 50,000 | $269,500.00 | 313,554 | 2017-03-03 | Filing | |
| $6.67 | 1,000,000 | $6,668,900.00 | 4,127,951 | 2016-09-20 | Filing | |
| $6.07 | 350,000 | $2,125,025.00 | 3,127,951 | 2016-08-22 | Filing | |
| $5.59 | 50,000 | $279,650.00 | 246,269 | 2016-08-17 | Filing | |
| $5.47 | 10,000 | $54,720.00 | 131,235 | 2015-11-19 | Filing | |
| $5.88 | 50,000 | $294,000.00 | 701,400 | 2015-11-17 | Filing | |
| $7.37 | 12,000 | $88,380.00 | 109,098 | 2015-08-14 | Filing |