| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.21 | 5,000 | $21,060.00 | 38,890 | 2011-04-05 | Filing | |
| $4.23 | 10,000 | $42,300.00 | 43,890 | 2011-04-04 | Filing | |
| $4.24 | 15,000 | $63,600.00 | 53,890 | 2011-04-01 | Filing | |
| $4.25 | 5,000 | $21,250.00 | 931,774 | 2011-04-01 | Filing | |
| $4.25 | 10,000 | $42,500.00 | 2,034,511 | 2011-04-01 | Filing | |
| $3.77 | 5,000 | $18,850.00 | 936,774 | 2011-03-01 | Filing | |
| $3.78 | 10,000 | $37,790.00 | 2,044,511 | 2011-03-01 | Filing | |
| $3.66 | 19,850 | $72,551.75 | 68,890 | 2011-03-02 | Filing | |
| $3.76 | 10,150 | $38,194.45 | 88,740 | 2011-03-01 | Filing | |
| $4.05 | 22,600 | $91,430.56 | 98,890 | 2011-02-02 | Filing | |
| $4.12 | 7,400 | $30,522.04 | 121,490 | 2011-02-01 | Filing | |
| $4.10 | 5,000 | $20,520.00 | 941,774 | 2011-02-01 | Filing | |
| $4.09 | 10,000 | $40,935.00 | 2,054,511 | 2011-02-01 | Filing | |
| $4.50 | 8,100 | $36,450.00 | 128,890 | 2011-01-13 | Filing | |
| $4.14 | 50,000 | $206,760.00 | 128,890 | 2011-01-11 | Filing | |
| $3.82 | 5,000 | $19,092.50 | 946,774 | 2011-01-03 | Filing | |
| $3.82 | 10,000 | $38,185.00 | 2,064,511 | 2011-01-03 | Filing | |
| $3.82 | 30,000 | $114,555.00 | 128,890 | 2011-01-03 | Filing | |
| $0.86 | 47,430 | $40,552.65 | 97,143 | 2009-01-16 | Filing | |
| $0.70 | 287,975 | $201,582.50 | 209,694 | 2009-05-07 | Filing |