Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $29.67 | 304 | Large Shareholder | 587,681 | 2021-05-14 | Filing |
| $1.33 | 37,603 | Director | 90,000 | 2019-12-19 | Filing |
| $2.14 | 100,000 | Director | 121,979 | 2019-08-12 | Filing |
| $2.89 | 15,964 | Director | 1,080,211 | 2018-08-17 | Filing |
| $2.95 | 36,636 | Director | 1,096,175 | 2018-08-16 | Filing |
| $2.31 | 14,663 | Officer | 45,065 | 2017-12-19 | Filing |
| $2.31 | 14,663 | Officer | 45,065 | 2017-12-19 | Filing |
| $2.33 | 4,653 | Officer | 74,065 | 2017-12-12 | Filing |
| $2.00 | 14,663 | Officer | 64,718 | 2017-08-10 | Filing |
| $3.00 | 300 | Officer | 79,381 | 2017-02-09 | Filing |
| $3.00 | 25,015 | Officer | 79,681 | 2017-02-07 | Filing |
| $3.06 | 3,100 | Officer | 104,696 | 2017-02-07 | Filing |
| $2.85 | 13,200 | Officer | 79,381 | 2016-12-20 | Filing |
| $3.00 | 8,000 | Officer | 92,581 | 2016-12-16 | Filing |
| $3.05 | 13,800 | Officer | 100,581 | 2016-12-16 | Filing |
| $3.07 | 17,319 | Officer | 79,381 | 2016-12-13 | Filing |
| $3.12 | 36,581 | Officer | 96,700 | 2016-12-12 | Filing |
| $3.06 | 26,100 | Officer | 133,281 | 2016-12-12 | Filing |
| $0.00 | 15,000 | Officer | 77,718 | 2016-08-08 | Filing |
| $3.01 | 6,689 | Director | 76,000 | 2015-06-02 | Filing |