Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.10 | 6,700 | Large Shareholder, Officer, Director | 3,139,578 | 2015-12-03 | Filing |
| $1.14 | 17,402 | Large Shareholder, Officer, Director | 3,132,828 | 2015-06-18 | Filing |
| $1.20 | 5,000 | Large Shareholder, Officer, Director | 3,115,426 | 2015-05-28 | Filing |
| $1.57 | 100,000 | Large Shareholder, Officer, Director | 3,110,426 | 2015-05-04 | Filing |
| $2.26 | 6,096 | Large Shareholder, Officer, Director | 3,010,426 | 2015-01-30 | Filing |
| $2.18 | 2,000 | Large Shareholder, Officer, Director | 3,004,330 | 2015-01-26 | Filing |
| $3.80 | 19,304 | Director | 48,553 | 2014-01-22 | Filing |
| $3.40 | 3,700 | Large Shareholder, Officer, Director | 3,234,373 | 2013-11-18 | Filing |
| $3.55 | 4,602 | Large Shareholder, Officer, Director | 3,227,315 | 2013-09-18 | Filing |
| $3.38 | 3,358 | Large Shareholder, Officer, Director | 3,226,071 | 2013-09-11 | Filing |
| $3.73 | 202,043 | Large Shareholder, Officer, Director | 3,222,713 | 2013-08-29 | Filing |
| $3.48 | 64,000 | Large Shareholder, Officer, Director | 3,020,670 | 2013-09-06 | Filing |
| $3.45 | 1,432 | Large Shareholder, Officer, Director | 2,956,670 | 2013-08-22 | Filing |
| $3.57 | 5,000 | Large Shareholder, Officer, Director | 2,955,238 | 2013-08-20 | Filing |
| $3.70 | 8,000 | Large Shareholder, Officer, Director | 2,950,238 | 2013-05-16 | Filing |
| $3.67 | 2,500 | Large Shareholder, Officer, Director | 2,942,238 | 2013-05-09 | Filing |
| $3.62 | 2,500 | Large Shareholder, Officer, Director | 2,939,738 | 2013-05-08 | Filing |
| $3.65 | 6,000 | Large Shareholder, Officer, Director | 2,937,238 | 2013-04-30 | Filing |
| $3.65 | 1,000 | Large Shareholder, Officer, Director | 2,931,238 | 2013-04-30 | Filing |
| $3.73 | 3,519 | Large Shareholder, Officer, Director | 2,930,238 | 2013-03-05 | Filing |