| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $34.49 | 155,000 | $5,345,950.00 | 0 | 2020-02-28 | Filing | |
| $38.13 | 357,500 | $13,631,439.25 | 1,255,353 | 2020-02-28 | Filing | |
| $28.26 | 57,917 | $1,636,734.42 | 0 | 2020-02-28 | Filing | |
| $23.45 | 10,000 | $234,500.00 | 30,850 | 2020-02-28 | Filing | |
| $3.64 | 20,000 | $72,800.00 | 30,850 | 2019-03-20 | Filing | |
| $3.60 | 15,000 | $53,988.00 | 70,000 | 2018-09-24 | Filing | |
| $3.45 | 4,300 | $14,835.00 | 0 | 2018-06-11 | Filing | |
| $3.50 | 700 | $2,450.00 | 0 | 2018-06-06 | Filing | |
| $3.21 | 6,078 | $19,501.26 | 0 | 2018-03-21 | Filing | |
| $3.30 | 5,315 | $17,539.50 | 6,078 | 2018-03-20 | Filing | |
| $3.33 | 3,177 | $10,573.06 | 30,850 | 2018-03-19 | Filing | |
| $3.35 | 11,823 | $39,607.05 | 34,027 | 2018-03-16 | Filing | |
| $3.30 | 3,767 | $12,431.10 | 0 | 2018-03-19 | Filing | |
| $3.40 | 3,510 | $11,934.00 | 3,767 | 2018-03-16 | Filing | |
| $3.40 | 3,600 | $12,240.00 | 0 | 2018-03-15 | Filing | |
| $3.40 | 12,130 | $41,242.00 | 3,600 | 2018-03-14 | Filing | |
| $3.43 | 600 | $2,055.00 | 15,730 | 2018-03-14 | Filing | |
| $3.86 | 2,844 | $10,983.53 | 25,850 | 2017-11-10 | Filing | |
| $3.95 | 2,156 | $8,516.20 | 28,694 | 2017-11-10 | Filing | |
| $3.19 | 500 | $1,595.00 | 20,834 | 2016-08-22 | Filing |