Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.20 | 6,300,000 | Large Shareholder, Officer, Director | 18,034,122 | 2017-03-21 | Filing |
| $1.09 | 47,210 | Large Shareholder, Officer, Director | 11,734,122 | 2016-11-04 | Filing |
| $1.29 | 338,761 | Large Shareholder, Officer, Director | 11,686,912 | 2016-05-11 | Filing |
| $1.03 | 50,253 | Large Shareholder, Officer, Director | 11,348,151 | 2016-03-04 | Filing |
| $0.96 | 248,000 | Large Shareholder, Officer, Director | 11,297,898 | 2016-03-03 | Filing |
| $0.84 | 163,361 | Large Shareholder, Officer, Director | 11,049,898 | 2016-03-02 | Filing |
| $3.83 | 15,000 | Large Shareholder, Officer, Director | 10,886,537 | 2015-11-02 | Filing |
| $3.92 | 11,000 | Large Shareholder, Officer, Director | 10,871,537 | 2015-10-30 | Filing |
| $4.18 | 119,900 | Large Shareholder, Officer, Director | 10,860,537 | 2015-10-29 | Filing |
| $5.87 | 39,968 | Large Shareholder, Officer, Director | 10,740,637 | 2015-09-23 | Filing |
| $6.16 | 15,720 | Large Shareholder, Officer, Director | 10,700,669 | 2015-09-22 | Filing |
| $6.57 | 10,000 | Large Shareholder, Officer, Director | 10,684,949 | 2015-09-21 | Filing |
| $6.86 | 35,000 | Large Shareholder, Officer, Director | 10,674,949 | 2015-09-18 | Filing |
| $7.29 | 30,000 | Large Shareholder, Officer, Director | 10,639,949 | 2015-09-17 | Filing |
| $17.35 | 10,000 | Large Shareholder, Officer, Director | 10,609,949 | 2013-05-15 | Filing |
| $17.53 | 10,000 | Large Shareholder, Officer, Director | 10,599,949 | 2013-05-14 | Filing |