Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.75 | 125,772 | Officer | 39,314 | 2011-05-06 | Filing |
| $3.76 | 23,372 | Director | 56,826 | 2011-05-06 | Filing |
| $4.31 | 9,582 | Director | 14,010 | 2011-03-08 | Filing |
| $4.91 | 25,000 | Director | 127,338 | 2010-12-20 | Filing |
| $5.08 | 12,000 | Director | 96,742 | 2010-09-10 | Filing |
| $5.08 | 11,419 | Director | 108,724 | 2010-09-09 | Filing |
| $5.15 | 30,000 | Officer | 32,691 | 2010-09-02 | Filing |
| $5.25 | 25,000 | Officer | 62,691 | 2010-09-01 | Filing |
| $5.10 | 33,372 | Director | 12,800 | 2010-08-30 | Filing |
| $7.13 | 50,000 | Director | 50,343 | 2010-05-06 | Filing |
| $9.50 | 23,400 | Director | 12,800 | 2009-08-07 | Filing |
| $9.48 | 16,600 | Director | 12,800 | 2009-08-06 | Filing |
| $9.50 | 37,372 | Director | 0 | 2009-08-06 | Filing |
| $8.90 | 9,300 | Director | 23,627 | 2009-05-29 | Filing |
| $7.40 | 25,000 | Officer | 114,666 | 2009-03-12 | Filing |
| $7.36 | 50,000 | Officer | 139,666 | 2009-03-11 | Filing |
| $7.30 | 45,000 | Officer | 189,666 | 2009-03-10 | Filing |
| $9.86 | 3,300 | Director | 22,013 | 2009-01-20 | Filing |