| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.39 | 5,000 | $21,950.00 | 4,194,848 | 2012-07-20 | Filing | |
| $4.39 | 25,000 | $109,750.00 | 4,189,848 | 2012-07-19 | Filing | |
| $4.26 | 11,000 | $46,860.00 | 4,164,848 | 2012-07-17 | Filing | |
| $3.95 | 112,400 | $443,980.00 | 4,153,848 | 2012-07-11 | Filing | |
| $4.03 | 100,000 | $403,000.00 | 4,041,448 | 2012-07-10 | Filing | |
| $4.05 | 50,000 | $202,500.00 | 3,941,448 | 2012-07-09 | Filing | |
| $4.06 | 80,000 | $324,800.00 | 3,891,448 | 2012-07-06 | Filing | |
| $4.15 | 100,000 | $415,000.00 | 3,811,448 | 2012-07-05 | Filing | |
| $3.99 | 25,000 | $99,750.00 | 3,711,448 | 2012-07-02 | Filing | |
| $3.60 | 10,000 | $36,000.00 | 3,686,448 | 2012-06-27 | Filing | |
| $3.51 | 25,000 | $87,750.00 | 3,676,448 | 2012-06-26 | Filing | |
| $3.50 | 5,000 | $17,500.00 | 3,651,448 | 2012-06-25 | Filing | |
| $3.69 | 200,000 | $738,000.00 | 3,646,448 | 2012-06-22 | Filing | |
| $3.53 | 5,000 | $17,650.00 | 3,446,448 | 2012-06-21 | Filing | |
| $3.75 | 105,000 | $393,750.00 | 3,441,448 | 2012-06-20 | Filing | |
| $4.99 | 50,000 | $249,530.00 | 75,000 | 2011-05-19 | Filing | |
| $6.37 | 1,000 | $6,370.00 | 34,264 | 2011-02-16 | Filing | |
| $2.51 | 369 | $926.19 | 221,725 | 2009-08-12 | Filing | |
| $2.49 | 500 | $1,245.00 | 221,356 | 2009-08-12 | Filing | |
| $2.45 | 6,400 | $15,680.00 | 220,856 | 2009-08-12 | Filing |