Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $6.00 | 2,500 | Large Shareholder, Officer, Director | 596,042 | 2019-05-30 | Filing |
| $5.90 | 6,951 | Large Shareholder, Officer, Director | 593,542 | 2019-05-28 | Filing |
| $5.72 | 1,310 | Large Shareholder, Officer, Director | 586,591 | 2019-05-23 | Filing |
| $5.75 | 99 | Large Shareholder, Officer, Director | 585,281 | 2019-05-21 | Filing |
| $5.73 | 6,122 | Large Shareholder, Officer, Director | 585,182 | 2019-05-20 | Filing |
| $5.61 | 9,082 | Large Shareholder, Officer, Director | 579,060 | 2019-05-17 | Filing |
| $5.45 | 2,699 | Large Shareholder, Officer, Director | 569,978 | 2019-05-16 | Filing |
| $5.08 | 4,607 | Large Shareholder, Officer, Director | 567,279 | 2019-05-15 | Filing |
| $4.80 | 1,400 | Large Shareholder, Officer, Director | 562,672 | 2019-05-14 | Filing |
| $4.69 | 13,187 | Large Shareholder, Officer, Director | 561,272 | 2019-05-13 | Filing |
| $7.61 | 5,600 | Director | 10,600 | 2017-12-19 | Filing |
| $7.95 | 3,518 | Large Shareholder, Officer, Director | 10,000 | 2017-12-20 | Filing |
| $7.80 | 1,482 | Large Shareholder, Officer, Director | 6,482 | 2017-12-20 | Filing |
| $7.60 | 5,000 | Large Shareholder, Officer, Director | 5,000 | 2017-12-18 | Filing |
| $7.50 | 5,000 | Large Shareholder, Officer, Director | 14,617 | 2017-12-18 | Filing |
| $1.50 | 12,415 | Large Shareholder, Officer, Director | 3,153,675 | 2015-03-12 | Filing |
| $1.47 | 5,810 | Large Shareholder, Officer, Director | 3,141,260 | 2015-03-11 | Filing |
| $1.47 | 1,024 | Large Shareholder, Officer, Director | 3,135,450 | 2015-03-10 | Filing |
| $1.47 | 737 | Large Shareholder, Officer, Director | 3,134,426 | 2015-03-09 | Filing |
| $1.50 | 100 | Large Shareholder, Officer, Director | 3,133,689 | 2015-03-06 | Filing |