Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.07 | 33,716 | Large Shareholder, Officer, Director | 7,199,806 | 2013-03-21 | Filing |
| $2.73 | 50,000 | Large Shareholder, Officer, Director | 3,931,221 | 2013-03-28 | Filing |
| $3.04 | 15,000 | Large Shareholder, Officer, Director | 3,981,221 | 2013-03-25 | Filing |
| $3.02 | 7,000 | Large Shareholder, Officer, Director | 3,996,221 | 2013-03-22 | Filing |
| $4.02 | 10,700 | Large Shareholder, Officer, Director | 4,003,221 | 2012-03-30 | Filing |
| $4.04 | 8,000 | Large Shareholder, Officer, Director | 7,383,522 | 2012-03-28 | Filing |
| $4.12 | 4,271 | Large Shareholder, Officer, Director | 7,391,522 | 2012-03-27 | Filing |
| $4.22 | 20,600 | Large Shareholder, Officer, Director | 7,395,793 | 2012-03-26 | Filing |
| $4.13 | 9,768 | Large Shareholder, Officer, Director | 7,416,393 | 2012-03-23 | Filing |
| $4.07 | 9,700 | Large Shareholder, Officer, Director | 7,426,161 | 2012-03-19 | Filing |
| $5.52 | 10,000 | Officer | 109,556 | 2011-12-05 | Filing |
| $5.32 | 44,505 | Large Shareholder, Officer, Director | 7,768,700 | 2011-03-31 | Filing |
| $5.40 | 9,910 | Large Shareholder, Officer, Director | 7,813,205 | 2011-03-30 | Filing |
| $5.44 | 15,139 | Large Shareholder, Officer, Director | 7,823,115 | 2011-03-29 | Filing |
| $5.62 | 49,303 | Large Shareholder, Officer, Director | 7,838,254 | 2011-03-22 | Filing |
| $5.40 | 2,129 | Officer | 102,713 | 2011-03-30 | Filing |
| $6.31 | 25,000 | Officer, Director | 4,035,268 | 2010-12-23 | Filing |
| $6.26 | 14,957 | Officer, Director | 4,060,268 | 2010-12-22 | Filing |
| $5.15 | 63,508 | Large Shareholder, Officer, Director | 7,912,557 | 2010-12-01 | Filing |
| $5.21 | 23,547 | Large Shareholder, Officer, Director | 7,976,065 | 2010-11-30 | Filing |