| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $30.60 | 15,000 | $459,000.00 | 19,850 | 2018-03-13 | Filing | |
| $34.00 | 900 | $30,600.00 | 11,064 | 2018-03-13 | Filing | |
| $34.02 | 900 | $30,618.00 | 28,252 | 2018-03-13 | Filing | |
| $9.30 | 1,500 | $13,950.00 | 27,352 | 2017-11-20 | Filing | |
| $9.15 | 900 | $8,235.00 | 25,852 | 2017-11-16 | Filing | |
| $8.57 | 3,500 | $30,011.10 | 10,164 | 2017-11-13 | Filing | |
| $8.60 | 8,000 | $68,800.00 | 106,121 | 2017-11-10 | Filing | |
| $8.67 | 1,000 | $8,670.00 | 24,952 | 2017-11-13 | Filing | |
| $8.68 | 1,000 | $8,680.00 | 23,952 | 2017-11-13 | Filing | |
| $8.68 | 1,000 | $8,680.00 | 22,952 | 2017-11-13 | Filing | |
| $8.55 | 4,000 | $34,200.00 | 98,121 | 2017-11-10 | Filing | |
| $9.38 | 4,000 | $37,520.00 | 4,000 | 2017-11-03 | Filing | |
| $1.27 | 10,000 | $12,700.00 | 51,447 | 2014-08-20 | Filing | |
| $1.28 | 10,000 | $12,800.00 | 41,447 | 2014-08-19 | Filing | |
| $1.25 | 5,000 | $6,250.00 | 632,368 | 2014-05-22 | Filing | |
| $1.24 | 5,000 | $6,200.00 | 627,368 | 2014-05-22 | Filing | |
| $1.25 | 22,368 | $27,960.00 | 622,368 | 2014-05-20 | Filing | |
| $1.28 | 10,000 | $12,800.00 | 10,000 | 2014-05-19 | Filing | |
| $1.65 | 13,439 | $22,124.63 | 100,139 | 2013-08-30 | Filing | |
| $1.64 | 1,561 | $2,559.57 | 86,700 | 2013-08-30 | Filing |