Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.11 | 6,400 | Large Shareholder, Officer, Director | 2,435,400 | 2018-07-12 | Filing |
| $2.85 | 7,000 | Large Shareholder, Officer, Director | 2,441,800 | 2018-07-10 | Filing |
| $3.37 | 7,000 | Large Shareholder, Officer, Director | 2,448,800 | 2018-07-09 | Filing |
| $3.58 | 6,900 | Large Shareholder, Officer, Director | 2,455,800 | 2018-07-06 | Filing |
| $3.54 | 6,600 | Large Shareholder, Officer, Director | 2,462,700 | 2018-07-05 | Filing |
| $3.46 | 2,200 | Large Shareholder, Officer, Director | 2,469,300 | 2018-07-03 | Filing |
| $3.42 | 2,000 | Large Shareholder, Officer, Director | 2,471,500 | 2018-07-02 | Filing |
| $3.40 | 2,100 | Large Shareholder, Officer, Director | 2,473,500 | 2018-06-29 | Filing |
| $3.39 | 5,300 | Large Shareholder, Officer, Director | 2,475,600 | 2018-06-28 | Filing |
| $3.44 | 4,900 | Large Shareholder, Officer, Director | 2,480,900 | 2018-06-27 | Filing |
| $3.43 | 3,800 | Large Shareholder, Officer, Director | 2,485,800 | 2018-06-26 | Filing |
| $3.42 | 1,400 | Large Shareholder, Officer, Director | 2,489,600 | 2018-06-25 | Filing |
| $3.45 | 3,300 | Large Shareholder, Officer, Director | 2,491,000 | 2018-06-21 | Filing |
| $3.47 | 5,700 | Large Shareholder, Officer, Director | 2,494,300 | 2018-06-21 | Filing |
| $5.25 | 2,000 | Large Shareholder | 1,262,245 | 2017-04-11 | Filing |
| $5.88 | 2,400 | Large Shareholder | 1,264,245 | 2017-04-06 | Filing |
| $6.16 | 2,500 | Large Shareholder | 1,266,645 | 2017-03-30 | Filing |
| $6.54 | 5,000 | Large Shareholder | 1,269,145 | 2017-03-29 | Filing |
| $7.60 | 5,000 | Large Shareholder, Officer, Director | 975,549 | 2017-03-30 | Filing |
| $5.29 | 4,400 | Large Shareholder, Officer, Director | 980,549 | 2017-03-29 | Filing |