| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $7.35 | 25,965 | $190,741.49 | 446,293 | 2013-02-20 | Filing | |
| $7.26 | 200,000 | $1,451,920.00 | 736,048 | 2013-02-20 | Filing | |
| $7.46 | 400,000 | $2,983,600.00 | 330,145 | 2013-02-16 | Filing | |
| $7.53 | 15,000 | $112,890.00 | 151,694 | 2013-02-19 | Filing | |
| $5.80 | 529,990 | $3,072,935.02 | 35,072,334 | 2012-12-20 | Filing | |
| $6.10 | 4,811,352 | $29,349,247.20 | 35,602,324 | 2012-12-18 | Filing | |
| $5.80 | 3,533,266 | $20,486,229.59 | 40,413,676 | 2012-12-18 | Filing | |
| $5.80 | 1,403,216 | $8,135,986.69 | 92,858,564 | 2012-12-20 | Filing | |
| $6.10 | 28,542,316 | $174,108,127.60 | 94,261,780 | 2012-12-18 | Filing | |
| $5.80 | 9,354,779 | $54,239,944.12 | 122,804,096 | 2012-12-18 | Filing | |
| $5.71 | 3,000 | $17,130.00 | 75,228 | 2012-08-07 | Filing | |
| $5.69 | 7,000 | $39,830.00 | 78,228 | 2012-08-07 | Filing | |
| $5.68 | 6,074 | $34,500.32 | 85,228 | 2012-08-07 | Filing | |
| $5.67 | 10,000 | $56,700.00 | 91,302 | 2012-08-07 | Filing | |
| $5.67 | 5,408 | $30,663.36 | 101,302 | 2012-08-06 | Filing | |
| $5.68 | 16,400 | $93,152.00 | 106,710 | 2012-08-06 | Filing | |
| $5.70 | 5,000 | $28,500.00 | 123,110 | 2012-08-03 | Filing | |
| $4.38 | 879 | $3,850.02 | 273,596 | 2011-12-05 | Filing | |
| $4.37 | 14,121 | $61,708.77 | 274,475 | 2011-12-05 | Filing | |
| $4.51 | 800 | $3,608.00 | 288,596 | 2011-11-16 | Filing |