Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.15 | 3,042 | Large Shareholder, Officer, Director | 2,664,764 | 2017-11-30 | Filing |
| $1.16 | 8 | Large Shareholder, Officer, Director | 3,167,806 | 2017-09-13 | Filing |
| $0.31 | 266 | Large Shareholder, Officer, Director | 31,878,143 | 2016-03-09 | Filing |
| $0.32 | 665 | Large Shareholder, Officer, Director | 31,878,409 | 2015-12-15 | Filing |
| $1.75 | 1,142,857 | Large Shareholder | 8,248,233 | 2014-11-06 | Filing |
| $1.50 | 15,854 | Large Shareholder | 9,391,090 | 2014-09-25 | Filing |
| $1.53 | 897,193 | Large Shareholder | 9,406,944 | 2014-09-24 | Filing |
| $1.50 | 173,414 | Large Shareholder | 10,304,137 | 2014-09-10 | Filing |
| $1.50 | 74,630 | Large Shareholder | 10,477,551 | 2014-09-09 | Filing |
| $1.51 | 77,577 | Large Shareholder | 10,552,181 | 2014-09-08 | Filing |
| $1.50 | 18,027 | Large Shareholder | 10,629,758 | 2014-09-05 | Filing |
| $1.57 | 489,615 | Large Shareholder | 10,647,785 | 2014-09-04 | Filing |
| $1.50 | 16,602 | Large Shareholder | 11,137,400 | 2014-09-03 | Filing |
| $1.52 | 1,410 | Large Shareholder | 11,154,002 | 2014-08-29 | Filing |
| $1.54 | 780,000 | Large Shareholder | 11,155,412 | 2014-08-28 | Filing |
| $1.73 | 62,396 | Large Shareholder | 11,935,412 | 2014-07-29 | Filing |
| $1.74 | 116,493 | Large Shareholder | 11,997,808 | 2014-07-28 | Filing |
| $1.83 | 151,637 | Large Shareholder | 12,114,301 | 2014-07-14 | Filing |
| $2.00 | 200,000 | Large Shareholder | 12,265,938 | 2014-06-23 | Filing |
| $1.00 | 159,352 | Large Shareholder, Officer, Director | 18,706,943 | 2011-01-19 | Filing |