| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.91 | 352 | $672.32 | 179,261 | 2013-04-16 | Filing | |
| $1.89 | 480 | $907.20 | 184,638 | 2013-04-16 | Filing | |
| $2.15 | 515 | $1,107.25 | 185,118 | 2013-03-26 | Filing | |
| $1.19 | 479 | $570.01 | 185,633 | 2013-03-18 | Filing | |
| $1.91 | 351 | $670.41 | 179,613 | 2013-03-18 | Filing | |
| $1.81 | 515 | $932.15 | 33,548 | 2013-02-26 | Filing | |
| $2.42 | 351 | $849.42 | 27,400 | 2013-02-19 | Filing | |
| $2.43 | 480 | $1,166.40 | 34,063 | 2013-02-19 | Filing | |
| $1.86 | 480 | $893.18 | 34,543 | 2013-01-15 | Filing | |
| $1.89 | 351 | $664.69 | 27,751 | 2013-01-15 | Filing | |
| $1.56 | 41,864 | $65,198.99 | 35,023 | 2012-12-28 | Filing | |
| $2.44 | 218 | $531.94 | 31,203 | 2012-09-25 | Filing | |
| $3.50 | 204 | $714.08 | 31,421 | 2012-09-17 | Filing | |
| $3.65 | 218 | $795.98 | 31,625 | 2012-08-24 | Filing | |
| $3.73 | 479 | $1,787.87 | 76,887 | 2012-08-15 | Filing | |
| $3.76 | 203 | $762.29 | 31,843 | 2012-08-15 | Filing | |
| $3.88 | 3,513 | $13,643.44 | 28,102 | 2012-08-01 | Filing | |
| $4.30 | 218 | $937.05 | 32,046 | 2012-07-24 | Filing | |
| $4.27 | 515 | $2,198.23 | 77,366 | 2012-07-24 | Filing | |
| $4.38 | 203 | $890.13 | 32,264 | 2012-07-17 | Filing |