Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.93 | 16,000 | | 152,945 | 2020-03-13 | Filing |
| $3.24 | 21,693 | | 31,000 | 2020-03-12 | Filing |
| $3.24 | 9,307 | | 9,307 | 2020-03-12 | Filing |
| $3.96 | 12,600 | | 136,945 | 2020-03-11 | Filing |
| $3.40 | 1,470,588 | Other | 14,636,334 | 2019-11-18 | Filing |
| $2.22 | 2,000 | | 6,168 | 2017-08-11 | Filing |
| $2.27 | 5,000 | | 110,747 | 2017-08-10 | Filing |
| $2.47 | 1,000 | | 84,721 | 2017-08-08 | Filing |
| $2.34 | 3,707 | | 105,747 | 2017-08-08 | Filing |
| $2.36 | 5,000 | | 5,000 | 2017-08-08 | Filing |
| $3.36 | 1,488,095 | Large Shareholder | 9,407,745 | 2017-03-13 | Filing |
| $6.37 | 2,000 | | 102,040 | 2016-11-16 | Filing |
| $6.79 | 2,000 | | 100,040 | 2016-11-14 | Filing |
| $5.43 | 1,000 | Officer | 4,000 | 2016-11-11 | Filing |
| $5.95 | 1,000 | Officer | 3,000 | 2016-11-11 | Filing |
| $5.91 | 1,000 | Officer | 2,000 | 2016-11-11 | Filing |
| $5.96 | 1,000 | Officer | 1,000 | 2016-11-11 | Filing |
| $7.79 | 19,611 | Large Shareholder | 7,919,650 | 2016-09-14 | Filing |
| $7.99 | 17,529 | Large Shareholder | 7,900,039 | 2016-09-13 | Filing |
| $8.32 | 35,410 | Large Shareholder | 7,882,510 | 2016-09-12 | Filing |