Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.10 | 2,400 | Director | 0 | 2020-12-24 | Filing |
| $0.23 | 5,479 | Director | 2,400 | 2020-11-05 | Filing |
| $0.11 | 20,000 | Director | 0 | 2020-12-22 | Filing |
| $0.16 | 4,155 | Officer, Director | 227,200 | 2020-10-22 | Filing |
| $0.25 | 27,907 | Officer, Director | 231,355 | 2020-09-30 | Filing |
| $0.24 | 270,259 | Officer, Director | 259,262 | 2020-09-28 | Filing |
| $20.88 | 14,710 | Officer, Director | 381,035 | 2018-08-23 | Filing |
| $20.91 | 72,688 | Officer, Director | 381,035 | 2018-08-22 | Filing |
| $22.97 | 26,573 | Officer, Director | 373,587 | 2018-02-27 | Filing |
| $22.53 | 8,017 | Officer, Director | 373,587 | 2018-02-26 | Filing |
| $22.55 | 5,410 | Officer, Director | 373,587 | 2018-02-16 | Filing |
| $24.01 | 58,300 | Officer, Director | 373,587 | 2017-11-16 | Filing |
| $24.01 | 1,700 | Officer, Director | 373,587 | 2017-11-15 | Filing |
| $24.28 | 18,000 | Officer | 100,383 | 2017-11-10 | Filing |
| $24.29 | 6,000 | Officer | 31,787 | 2017-11-09 | Filing |
| $25.20 | 19,174 | Officer | 21,673 | 2017-10-30 | Filing |
| $20.69 | 7,000 | Officer | 37,787 | 2017-08-30 | Filing |
| $20.68 | 5,830 | Officer, Director | 373,587 | 2017-08-28 | Filing |
| $21.14 | 50 | Officer | 29,595 | 2016-11-29 | Filing |
| $24.92 | 17,350 | Officer | 29,670 | 2017-05-03 | Filing |