Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $13.80 | 5,000 | | 37,500 | 2018-11-16 | Filing |
| $13.30 | 14,031 | | 490,213 | 2018-09-11 | Filing |
| $13.67 | 4,634 | | 504,244 | 2018-09-10 | Filing |
| $3.90 | 2,021,929 | Large Shareholder | 263,323 | 2017-11-21 | Filing |
| $5.25 | 83,584 | Large Shareholder, Director, Other | 2,250,533 | 2016-11-22 | Filing |
| $5.20 | 1,900 | Officer | 206,460 | 2016-11-21 | Filing |
| $5.15 | 387,149 | Large Shareholder, Director, Other | 2,326,657 | 2016-08-18 | Filing |
| $1.05 | 380 | Large Shareholder, Officer, Director | 13,286,263 | 2012-09-10 | Filing |
| $1.00 | 11,757 | Large Shareholder, Officer, Director | 13,286,643 | 2012-09-10 | Filing |
| $0.90 | 73,668 | Large Shareholder, Officer, Director | 13,298,400 | 2012-08-24 | Filing |
| $1.00 | 40 | Large Shareholder, Officer, Director | 13,372,068 | 2012-08-15 | Filing |
| $1.00 | 100 | Large Shareholder, Officer, Director | 13,371,908 | 2012-08-08 | Filing |
| $1.10 | 100 | Large Shareholder, Officer, Director | 13,372,008 | 2012-08-08 | Filing |
| $1.00 | 500 | Large Shareholder, Officer, Director | 13,372,108 | 2012-08-07 | Filing |
| $0.75 | 3,000 | Large Shareholder, Director, Other | 13,372,608 | 2012-06-29 | Filing |
| $0.70 | 2,500 | Large Shareholder, Director, Other | 13,375,608 | 2012-06-28 | Filing |
| $0.75 | 367 | Large Shareholder, Director, Other | 13,378,108 | 2012-06-28 | Filing |
| $0.70 | 2,500 | Large Shareholder, Director, Other | 13,378,475 | 2012-06-27 | Filing |
| $0.75 | 2,100 | Large Shareholder, Director, Other | 13,380,975 | 2012-06-27 | Filing |
| $0.70 | 10,000 | Large Shareholder, Director, Other | 13,383,075 | 2012-06-26 | Filing |