Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.22 | 500,000 | Director | 500,000 | 2021-11-18 | Filing |
| $1.92 | 100,000 | Director | 479,074 | 2019-12-16 | Filing |
| $1.28 | 39,000 | | 69,232 | 2018-08-24 | Filing |
| $1.36 | 220,000 | | 1,225,232 | 2018-08-24 | Filing |
| $1.28 | 975,000 | | 1,005,232 | 2018-08-24 | Filing |
| $1.28 | 100,000 | | 300,000 | 2018-08-24 | Filing |
| $1.28 | 100,000 | | 162,190 | 2018-08-24 | Filing |
| $1.28 | 78,000 | | 1,928,546 | 2018-08-24 | Filing |
| $1.86 | 53,821 | | 1,904,367 | 2018-05-18 | Filing |
| $1.81 | 19,400 | | 200,000 | 2018-04-25 | Filing |
| $1.79 | 30,600 | | 180,600 | 2018-04-24 | Filing |
| $1.72 | 50,000 | | 150,000 | 2018-04-23 | Filing |
| $3.46 | 35,000 | Director | 100,000 | 2017-08-25 | Filing |
| $3.53 | 35,000 | Director | 65,000 | 2017-08-23 | Filing |
| $3.48 | 15,000 | Director | 30,000 | 2017-08-22 | Filing |
| $4.24 | 3,500 | Director | 5,500 | 2017-04-07 | Filing |
| $4.55 | 2,000 | Director | 2,000 | 2017-04-03 | Filing |
| $4.51 | 110,500 | Director | 110,500 | 2017-04-03 | Filing |
| $3.86 | 5,000 | Director | 15,000 | 2017-04-13 | Filing |
| $3.84 | 900 | Director | 10,000 | 2017-04-13 | Filing |