| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $6.06 | 5,081 | $30,780.70 | 47,110 | 2012-03-01 | Filing | |
| $5.98 | 400 | $2,392.00 | 5,422 | 2012-02-21 | Filing | |
| $5.99 | 2,100 | $12,579.00 | 5,022 | 2012-02-21 | Filing | |
| $4.04 | 3,000 | $12,120.00 | 41,938 | 2011-08-11 | Filing | |
| $3.98 | 3,000 | $11,940.00 | 76,319 | 2011-08-11 | Filing | |
| $3.98 | 10,000 | $39,800.00 | 60,320 | 2011-08-11 | Filing | |
| $4.19 | 2,000 | $8,380.00 | 15,079 | 2011-08-09 | Filing | |
| $4.90 | 2,000 | $9,800.00 | 13,079 | 2011-08-04 | Filing | |
| $5.26 | 2,000 | $10,512.20 | 73,319 | 2011-07-29 | Filing | |
| $6.10 | 2,500 | $15,250.00 | 11,079 | 2011-03-14 | Filing | |
| $5.73 | 785 | $4,498.05 | 23,938 | 2010-10-19 | Filing | |
| $5.73 | 785 | $4,498.05 | 9,285 | 2010-10-19 | Filing | |
| $5.07 | 4,960 | $25,147.20 | 32,611 | 2010-08-16 | Filing | |
| $4.90 | 1,000 | $4,900.00 | 8,094 | 2010-08-11 | Filing | |
| $4.65 | 3,000 | $13,950.00 | 35,975 | 2010-08-05 | Filing | |
| $4.65 | 5,000 | $23,250.00 | 70,240 | 2010-08-05 | Filing | |
| $4.65 | 8,000 | $37,200.00 | 10,000 | 2010-08-05 | Filing | |
| $4.65 | 10,000 | $46,500.00 | 50,320 | 2010-08-05 | Filing | |
| $4.65 | 5,000 | $23,250.00 | 8,500 | 2010-08-05 | Filing | |
| $4.65 | 2,000 | $9,300.00 | 80,484 | 2010-08-05 | Filing |