| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.73 | 399,036 | $289,380.91 | 4,727,577 | 2016-01-22 | Filing | |
| $0.73 | 208,212 | $150,995.34 | 2,466,788 | 2016-01-22 | Filing | |
| $0.73 | 255,022 | $184,941.95 | 3,021,381 | 2016-01-22 | Filing | |
| $0.73 | 1,137,730 | $825,081.80 | 13,479,254 | 2016-01-22 | Filing | |
| $1.40 | 170,000 | $238,323.00 | 517,651 | 2014-11-06 | Filing | |
| $1.18 | 96,332 | $113,671.76 | 529,490 | 2014-02-06 | Filing | |
| $2.75 | 7,500 | $20,625.00 | 138,392 | 2011-12-06 | Filing | |
| $2.75 | 30,000 | $82,500.00 | 138,392 | 2011-11-03 | Filing | |
| $2.80 | 200,000 | $560,000.00 | 637,185 | 2011-11-03 | Filing | |
| $3.30 | 70,899 | $233,966.70 | 811,639 | 2011-07-13 | Filing | |
| $3.30 | 79,101 | $261,151.95 | 811,639 | 2011-07-08 | Filing | |
| $3.29 | 7,500 | $24,675.00 | 88,392 | 2011-07-06 | Filing | |
| $3.30 | 82,029 | $270,425.00 | 79,497 | 2011-07-01 | Filing | |
| $3.28 | 100,000 | $327,670.00 | 161,526 | 2011-07-01 | Filing | |
| $3.31 | 50,000 | $165,320.00 | 903,333 | 2011-07-01 | Filing | |
| $3.28 | 30,000 | $98,400.00 | 953,333 | 2011-07-01 | Filing | |
| $3.30 | 150,000 | $495,000.00 | 953,333 | 2011-06-21 | Filing | |
| $3.50 | 50,000 | $175,200.00 | 953,333 | 2011-06-03 | Filing | |
| $3.50 | 200,000 | $700,000.00 | 1,003,333 | 2011-06-03 | Filing | |
| $3.30 | 150,000 | $495,000.00 | 953,333 | 2011-06-03 | Filing |