| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $6.70 | 340 | $2,278.00 | 472,885 | 2012-06-05 | Filing | |
| $6.70 | 5,965 | $39,965.50 | 472,545 | 2012-06-04 | Filing | |
| $9.64 | 2,400 | $23,136.00 | 402,721 | 2011-10-28 | Filing | |
| $8.55 | 5,000 | $42,750.00 | 7,000 | 2011-09-16 | Filing | |
| $4.00 | 997,587 | $3,990,348.00 | 3,426,601 | 2008-07-21 | Filing | |
| $10.75 | 438 | $4,708.50 | 30,000 | 2010-12-29 | Filing | |
| $10.75 | 466 | $5,009.50 | 29,562 | 2010-12-28 | Filing | |
| $10.75 | 96 | $1,032.00 | 29,096 | 2010-12-27 | Filing | |
| $10.00 | 500 | $5,000.00 | 530,973 | 2010-05-21 | Filing | |
| $6.00 | 2,950,000 | $17,700,000.00 | 2,950,000 | 2009-09-15 | Filing | |
| $4.00 | 3,280,735 | $13,122,940.00 | 5,700,090 | 2008-07-21 | Filing | |
| $3.10 | 2,419,355 | $7,500,000.50 | 2,419,355 | 2007-10-05 | Filing | |
| $2.20 | 2,727,272 | $5,999,998.40 | 6,557,166 | 2006-02-22 | Filing | |
| $2.20 | 3,829,894 | $8,425,766.80 | 3,829,894 | 2005-12-20 | Filing | |
| $6.00 | 750,000 | $4,500,000.00 | 2,788,685 | 2009-09-15 | Filing | |
| $6.00 | 208,333 | $1,249,998.00 | 208,333 | 2009-09-16 | Filing | |
| $6.00 | 8,333 | $49,998.00 | 573,333 | 2009-09-16 | Filing | |
| $6.00 | 200,000 | $1,200,000.00 | 565,000 | 2009-09-16 | Filing | |
| $3.46 | 1,230 | $4,255.80 | 27,110 | 2009-03-27 | Filing | |
| $3.50 | 300 | $1,050.00 | 27,160 | 2009-03-27 | Filing |