Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.98 | 20,000 | Large Shareholder, Officer, Director | 7,598,263 | 2019-06-05 | Filing |
| $1.43 | 20,000 | Large Shareholder, Officer, Director | 7,618,263 | 2019-05-01 | Filing |
| $1.51 | 7,686 | Large Shareholder, Officer, Director | 7,638,263 | 2019-04-10 | Filing |
| $1.44 | 10,100 | Large Shareholder, Officer, Director | 7,645,949 | 2019-04-05 | Filing |
| $1.44 | 5,854 | Large Shareholder, Officer, Director | 7,656,049 | 2019-04-04 | Filing |
| $1.47 | 6,360 | Large Shareholder, Officer, Director | 7,661,903 | 2019-04-03 | Filing |
| $1.53 | 49,899 | Large Shareholder, Officer, Director | 7,668,263 | 2019-03-20 | Filing |
| $1.50 | 3,496 | Large Shareholder, Officer, Director | 7,714,666 | 2019-03-01 | Filing |
| $1.50 | 1,500 | Large Shareholder, Officer, Director | 7,718,162 | 2019-02-28 | Filing |
| $1.52 | 4,650 | Large Shareholder, Officer, Director | 7,719,662 | 2019-02-13 | Filing |
| $1.50 | 6,955 | Large Shareholder, Officer, Director | 7,724,312 | 2019-02-08 | Filing |
| $1.50 | 300 | Large Shareholder, Officer, Director | 7,731,267 | 2019-02-07 | Filing |
| $1.51 | 3,200 | Large Shareholder, Officer, Director | 7,731,567 | 2019-02-06 | Filing |
| $1.33 | 4,400 | Large Shareholder, Officer, Director | 7,734,767 | 2019-01-24 | Filing |
| $1.34 | 12,768 | Large Shareholder, Officer, Director | 7,739,167 | 2019-01-23 | Filing |
| $1.34 | 12,832 | Large Shareholder, Officer, Director | 7,751,935 | 2019-01-18 | Filing |
| $6.05 | 203,936 | Director | 1,978,899 | 2014-05-13 | Filing |
| $6.99 | 18,125 | Director | 47,500 | 2013-03-08 | Filing |
| $7.28 | 6,138 | Director | 65,625 | 2013-03-05 | Filing |
| $7.25 | 737 | Director | 71,763 | 2013-03-04 | Filing |