| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $3.05 | 22,600 | $68,930.00 | 4,795,426 | 2013-06-12 | Filing | |
| $3.04 | 51,148 | $155,489.92 | 4,863,393 | 2013-06-11 | Filing | |
| $3.04 | 50,700 | $154,128.00 | 4,818,026 | 2013-06-11 | Filing | |
| $3.10 | 101,888 | $315,852.80 | 4,914,541 | 2013-06-10 | Filing | |
| $3.10 | 100,900 | $312,790.00 | 4,868,726 | 2013-06-10 | Filing | |
| $2.63 | 6,208 | $16,327.04 | 5,016,429 | 2013-05-14 | Filing | |
| $2.63 | 6,200 | $16,306.00 | 4,969,626 | 2013-05-14 | Filing | |
| $2.63 | 27,804 | $73,124.52 | 5,022,637 | 2013-05-13 | Filing | |
| $2.63 | 27,600 | $72,588.00 | 4,975,826 | 2013-05-13 | Filing | |
| $2.59 | 95,507 | $247,363.13 | 5,050,441 | 2013-05-10 | Filing | |
| $2.59 | 94,600 | $245,014.00 | 5,003,426 | 2013-05-10 | Filing | |
| $2.51 | 102,230 | $256,597.30 | 5,145,948 | 2013-05-09 | Filing | |
| $2.51 | 101,200 | $254,012.00 | 5,098,026 | 2013-05-09 | Filing | |
| $2.48 | 170,151 | $421,974.48 | 5,248,178 | 2013-05-08 | Filing | |
| $2.48 | 168,500 | $417,880.00 | 5,199,226 | 2013-05-08 | Filing | |
| $2.07 | 40,130 | $83,069.10 | 5,418,329 | 2013-04-16 | Filing | |
| $2.07 | 39,870 | $82,530.90 | 5,367,726 | 2013-04-16 | Filing | |
| $2.18 | 73,538 | $160,312.84 | 5,610,559 | 2013-04-11 | Filing | |
| $2.17 | 74,200 | $161,014.00 | 5,536,359 | 2013-04-12 | Filing | |
| $2.10 | 77,900 | $163,590.00 | 5,458,459 | 2013-04-13 | Filing |