Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $12.64 | 5,500 | Officer, Director | 5,500 | 2018-08-31 | Filing |
| $11.21 | 8,900 | Director | 49,479 | 2018-08-10 | Filing |
| $5.25 | 1,245 | Officer, Director | 34,911 | 2018-05-31 | Filing |
| $5.20 | 14,548 | Officer, Director | 33,666 | 2018-05-30 | Filing |
| $5.24 | 12,666 | Officer, Director | 19,118 | 2018-05-29 | Filing |
| $5.15 | 20,000 | Director | 29,631 | 2018-05-25 | Filing |
| $4.03 | 156,142 | Large Shareholder | 4,276,142 | 2018-04-02 | Filing |
| $3.83 | 300,000 | Large Shareholder | 4,120,000 | 2018-02-05 | Filing |
| $4.15 | 17,122 | Large Shareholder | 3,147,122 | 2018-02-01 | Filing |
| $4.11 | 5,800 | Large Shareholder | 34,800 | 2018-02-01 | Filing |
| $4.07 | 352,878 | Large Shareholder | 3,500,000 | 2018-02-02 | Filing |
| $4.15 | 17,122 | Large Shareholder | 3,147,122 | 2018-01-02 | Filing |
| $4.11 | 114,200 | Large Shareholder | 314,200 | 2018-02-01 | Filing |
| $5.27 | 175,000 | Large Shareholder | 3,587,255 | 2018-01-05 | Filing |
| $4.60 | 151,692 | Large Shareholder | 3,412,255 | 2018-01-04 | Filing |
| $4.33 | 160,158 | Large Shareholder | 3,260,563 | 2018-01-03 | Filing |
| $4.28 | 133,804 | Large Shareholder | 3,100,405 | 2018-01-02 | Filing |
| $4.36 | 234,343 | Large Shareholder | 2,966,601 | 2017-12-29 | Filing |
| $5.50 | 40,000 | Director | 56,028 | 2017-08-25 | Filing |
| $19.44 | 2,720 | Director | 4,999 | 2017-03-08 | Filing |