Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.04 | 5,000 | Officer | 17,482 | 2019-11-14 | Filing |
| $2.83 | 5,000 | Officer, Director | 90,400 | 2019-11-13 | Filing |
| $4.09 | 12,000 | Director | 13,883 | 2019-06-28 | Filing |
| $6.03 | 10,000 | Officer, Director | 85,400 | 2019-05-29 | Filing |
| $5.40 | 5,000 | Officer | 12,482 | 2019-05-29 | Filing |
| $6.63 | 5,000 | Officer, Director | 75,400 | 2019-05-21 | Filing |
| $7.36 | 5,000 | Officer, Director | 70,400 | 2019-04-30 | Filing |
| $7.31 | 5,000 | Officer, Director | 65,400 | 2019-04-30 | Filing |
| $12.02 | 4,000 | Officer, Director | 60,400 | 2018-08-13 | Filing |
| $12.83 | 1,000 | Officer, Director | 56,400 | 2018-02-28 | Filing |
| $14.84 | 1,000 | Officer, Director | 55,400 | 2017-09-14 | Filing |
| $12.24 | 2,300 | Director | 19,386 | 2017-08-04 | Filing |
| $12.25 | 200 | Director | 17,086 | 2017-08-04 | Filing |
| $12.43 | 1,000 | Officer, Director | 54,400 | 2017-08-03 | Filing |
| $12.28 | 1,000 | Officer, Director | 53,400 | 2017-08-03 | Filing |
| $13.00 | 76,923 | Director | 582,533 | 2017-06-27 | Filing |
| $9.44 | 2,000 | Officer, Director | 52,400 | 2017-03-07 | Filing |
| $8.76 | 1,200 | Director | 1,200 | 2017-02-23 | Filing |
| $8.50 | 2,000 | Officer, Director | 50,400 | 2016-12-15 | Filing |
| $7.98 | 2,000 | Officer, Director | 48,400 | 2016-11-30 | Filing |