| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $8.86 | 50,000 | $443,175.00 | 210,000 | 2017-09-11 | Filing |
| Director | $17.52 | 20,000 | $350,478.00 | 69,500 | 2016-11-14 | Filing |
| Officer, Director | $18.13 | 30,000 | $544,005.00 | 170,000 | 2016-11-15 | Filing |
| Officer, Director | $17.31 | 20,000 | $346,112.00 | 140,000 | 2016-09-15 | Filing |
| Officer, Director | $6.66 | 100,000 | $666,330.00 | 120,000 | 2016-03-15 | Filing |
| Director | $6.98 | 12,500 | $87,200.00 | 49,500 | 2016-03-14 | Filing |
| Director | $6.46 | 2,250 | $14,531.40 | 2,250 | 2016-02-12 | Filing |
| Officer, Director | $13.75 | 20,000 | $275,000.00 | 118,263 | 2015-12-04 | Filing |
| Officer, Director | $14.31 | 15,000 | $214,650.00 | 52,019 | 2015-12-04 | Filing |
| Officer, Director | $13.68 | 20,000 | $273,600.00 | 560,608 | 2015-12-04 | Filing |
| Director | $12.97 | 10,000 | $129,700.00 | 37,000 | 2015-12-03 | Filing |
| Officer, Director | $18.04 | 10,000 | $180,365.00 | 540,608 | 2015-11-23 | Filing |
| Officer, Director | $23.71 | 10,000 | $237,064.00 | 530,608 | 2015-08-25 | Filing |
| Officer, Director | $26.93 | 2,000 | $53,854.20 | 86,519 | 2015-08-17 | Filing |
| Director | $27.22 | 2,500 | $68,062.00 | 37,500 | 2015-08-17 | Filing |
| Officer, Director | $27.04 | 10,000 | $270,356.00 | 520,608 | 2015-08-14 | Filing |
| Officer, Director | $27.15 | 10,000 | $271,513.00 | 98,263 | 2015-08-14 | Filing |
| Director | $26.47 | 10,000 | $264,689.00 | 27,000 | 2015-08-13 | Filing |
| Director | $26.63 | 2,500 | $66,575.00 | 37,000 | 2015-08-13 | Filing |
| Officer, Director | $26.98 | 20,000 | $539,578.00 | 240,000 | 2015-03-11 | Filing |