Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.83 | 6,000 | Officer, Director | 335,165 | 2019-10-21 | Filing |
| $0.93 | 6,000 | Officer | 370,091 | 2019-10-02 | Filing |
| $1.21 | 20,000 | Officer | 376,091 | 2019-08-15 | Filing |
| $1.18 | 20,000 | Officer | 396,091 | 2019-08-14 | Filing |
| $1.19 | 20,000 | Officer, Director | 371,165 | 2019-08-15 | Filing |
| $1.24 | 20,000 | Officer, Director | 391,165 | 2019-08-14 | Filing |
| $2.13 | 6,000 | Officer, Director | 405,971 | 2018-06-21 | Filing |
| $0.67 | 6,000 | Officer, Director | 386,977 | 2017-12-21 | Filing |
| $0.82 | 6,000 | Officer, Director | 387,201 | 2017-12-04 | Filing |
| $0.89 | 6,000 | Officer, Director | 397,977 | 2017-11-21 | Filing |
| $2.72 | 6,000 | Officer, Director | 393,201 | 2017-11-02 | Filing |
| $1.52 | 6,000 | Officer, Director | 403,977 | 2017-10-20 | Filing |
| $1.97 | 6,000 | Officer, Director | 439,201 | 2017-10-03 | Filing |
| $1.79 | 6,000 | Officer, Director | 396,658 | 2017-09-22 | Filing |
| $2.31 | 6,000 | Officer, Director | 430,212 | 2017-09-05 | Filing |
| $2.37 | 6,000 | Officer, Director | 402,658 | 2017-08-21 | Filing |
| $5.15 | 393 | Officer | 9,876 | 2017-07-17 | Filing |
| $5.17 | 18 | Officer | 10,269 | 2017-07-17 | Filing |
| $5.13 | 1,000 | Officer | 10,287 | 2017-07-17 | Filing |
| $5.85 | 1,000 | Officer | 11,287 | 2017-06-12 | Filing |