| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.92 | 5,400 | $26,548.56 | 100,000 | 2012-02-23 | Filing | |
| $4.87 | 16,100 | $78,329.72 | 94,600 | 2012-02-22 | Filing | |
| $4.69 | 18,500 | $86,827.90 | 78,500 | 2012-02-21 | Filing | |
| $4.89 | 23,800 | $116,451.02 | 60,000 | 2011-08-18 | Filing | |
| $4.65 | 6,200 | $28,830.00 | 36,200 | 2011-08-11 | Filing | |
| $4.50 | 4,000,000 | $18,000,000.00 | 4,598,844 | 2011-05-20 | Filing | |
| $4.01 | 30,000 | $120,180.00 | 30,000 | 2011-05-11 | Filing | |
| $4.40 | 30,000 | $132,018.00 | 30,000 | 2011-05-11 | Filing | |
| $3.97 | 600 | $2,381.40 | 6,200 | 2011-05-10 | Filing | |
| $3.97 | 1,900 | $7,537.30 | 5,600 | 2011-05-10 | Filing | |
| $3.97 | 2,300 | $9,131.00 | 3,700 | 2011-05-10 | Filing | |
| $3.99 | 200 | $798.00 | 1,400 | 2011-05-10 | Filing | |
| $3.96 | 400 | $1,584.00 | 110,950 | 2011-05-09 | Filing | |
| $3.97 | 5,400 | $21,438.00 | 110,550 | 2011-05-09 | Filing | |
| $3.98 | 100 | $398.00 | 105,150 | 2011-05-09 | Filing | |
| $3.99 | 4,100 | $16,359.00 | 105,050 | 2011-05-09 | Filing | |
| $3.99 | 20,000 | $79,760.00 | 51,286 | 2011-05-09 | Filing | |
| $3.99 | 5,000 | $19,950.00 | 10,190 | 2011-05-09 | Filing | |
| $5.15 | 2,253 | $11,602.95 | 10,000 | 2011-02-28 | Filing | |
| $5.16 | 1,191 | $6,145.56 | 1,991 | 2011-02-28 | Filing |