| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.80 | 150,000 | $120,150.00 | 1,270,482 | 2019-06-11 | Filing | |
| $0.81 | 51,003 | $41,312.43 | 1,120,482 | 2019-06-10 | Filing | |
| $0.80 | 55,549 | $44,439.20 | 65,549 | 2019-06-11 | Filing | |
| $1.35 | 10,000 | $13,470.00 | 160,908 | 2019-05-21 | Filing | |
| $1.98 | 1,500 | $2,970.00 | 71,200 | 2018-11-30 | Filing | |
| $2.20 | 19,500 | $42,900.00 | 69,700 | 2018-11-29 | Filing | |
| $2.23 | 25,000 | $55,750.00 | 60,000 | 2018-11-29 | Filing | |
| $2.19 | 25,000 | $54,750.00 | 48,052 | 2018-11-29 | Filing | |
| $11.91 | 5,000 | $59,550.00 | 35,000 | 2018-05-07 | Filing | |
| $9.92 | 5,000 | $49,600.00 | 30,000 | 2018-03-06 | Filing | |
| $9.07 | 10,000 | $90,700.00 | 25,000 | 2017-11-30 | Filing | |
| $9.93 | 12,000 | $119,160.00 | 15,000 | 2017-11-15 | Filing | |
| $17.45 | 2,500 | $43,625.00 | 113,660 | 2016-08-12 | Filing | |
| $23.00 | 340 | $7,820.00 | 23,540 | 2015-08-05 | Filing | |
| $22.50 | 200 | $4,500.00 | 3,690,490 | 2015-08-04 | Filing | |
| $20.55 | 16,466 | $338,376.30 | 3,690,290 | 2015-08-04 | Filing | |
| $20.00 | 5,000 | $100,000.00 | 104,160 | 2015-08-04 | Filing | |
| $23.10 | 10,000 | $231,000.00 | 99,160 | 2015-08-04 | Filing | |
| $15.00 | 2,363 | $35,445.00 | 86,886 | 2014-10-15 | Filing | |
| $15.00 | 500 | $7,500.00 | 500 | 2014-10-07 | Filing |