| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $6.32 | 233,482 | $1,474,438.83 | 39,171,927 | 2019-06-14 | Filing |
| Large Shareholder, Officer, Director | $6.38 | 408,911 | $2,608,157.03 | 38,938,445 | 2019-06-13 | Filing |
| Large Shareholder, Officer, Director | $6.34 | 107,358 | $680,574.57 | 38,529,534 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $6.30 | 57,696 | $363,288.63 | 38,422,176 | 2019-06-04 | Filing |
| Large Shareholder, Officer, Director | $6.27 | 5,800 | $36,342.80 | 38,364,480 | 2019-06-04 | Filing |
| Officer | $6.44 | 2,000 | $12,872.00 | 33,000 | 2019-02-12 | Filing |
| Large Shareholder, Officer, Director | $6.40 | 1,300 | $8,320.00 | 38,336,851 | 2019-02-12 | Filing |
| Large Shareholder, Officer, Director | $6.39 | 100,000 | $638,880.00 | 38,335,551 | 2019-02-11 | Filing |
| Large Shareholder, Officer, Director | $6.31 | 299,707 | $1,891,151.17 | 37,892,777 | 2018-12-31 | Filing |
| Director | $5.94 | 2,500 | $14,850.00 | 15,091 | 2018-12-26 | Filing |
| Large Shareholder, Officer, Director | $5.82 | 304,792 | $1,772,609.31 | 37,593,070 | 2018-12-24 | Filing |
| Director | $5.75 | 2,500 | $14,375.00 | 42,500 | 2018-12-24 | Filing |
| Large Shareholder, Officer, Director | $5.87 | 1,000,000 | $5,871,700.00 | 37,288,278 | 2018-12-21 | Filing |
| Officer | $5.81 | 1,000 | $5,809.90 | 31,000 | 2018-12-20 | Filing |
| Officer, Director | $5.82 | 4,000 | $23,279.60 | 1,252,196 | 2018-12-20 | Filing |
| Officer, Director | $5.80 | 5,000 | $28,999.50 | 1,248,196 | 2018-12-20 | Filing |
| Officer, Director | $5.80 | 5,000 | $28,987.00 | 1,243,196 | 2018-12-20 | Filing |
| Officer, Director | $5.78 | 5,000 | $28,904.50 | 1,238,196 | 2018-12-20 | Filing |
| Officer, Director | $5.80 | 5,000 | $29,000.00 | 1,233,196 | 2018-12-20 | Filing |
| Officer, Director | $5.81 | 5,000 | $29,025.00 | 1,228,196 | 2018-12-20 | Filing |