Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $6.43 | 1,773 | Large Shareholder | 0 | 2019-01-14 | Filing |
| $2.19 | 14,280 | Large Shareholder | 0 | 2019-01-09 | Filing |
| $2.19 | 14,280 | Large Shareholder | 0 | 2019-01-09 | Filing |
| $1.95 | 37,986 | Large Shareholder | 348,971 | 2018-11-26 | Filing |
| $2.21 | 24,873 | Large Shareholder | 348,971 | 2018-11-21 | Filing |
| $2.99 | 2,400 | Large Shareholder | 348,971 | 2018-11-19 | Filing |
| $10.99 | 1,404 | Large Shareholder | 7,401 | 2019-01-16 | Filing |
| $9.40 | 19,593 | Large Shareholder | 109,594 | 2019-01-15 | Filing |
| $6.44 | 1,773 | Large Shareholder | 371,774 | 2019-01-14 | Filing |
| $2.19 | 14,280 | Large Shareholder | 371,281 | 2019-01-09 | Filing |
| $1.95 | 37,986 | Large Shareholder | 359,270 | 2018-11-26 | Filing |
| $2.21 | 24,873 | Large Shareholder | 327,593 | 2018-11-21 | Filing |
| $3.00 | 2,400 | Large Shareholder | 302,720 | 2018-11-19 | Filing |
| $1.10 | 10,000 | Director | 10,000 | 2017-12-04 | Filing |
| $0.30 | 166,000 | Officer | 1,599,717 | 2016-03-14 | Filing |