| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Dec 30, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,610 | $1.60 | 454,932 | ||
| Feb 25, 2011 | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,000 | $1.99 | 698,484 | ||
| Mar 31, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,000 | $1.01 | 63,859 | ||
| Oct 21, 2010 | Form 4 | Open market or private purchase of non-derivative or derivative security | 8,200 | $1.85 | 627,284 | ||
| Oct 19, 2010 | Form 4 | Open market or private purchase of non-derivative or derivative security | 7,100 | $1.85 | 619,084 | ||
| Mar 10, 2011 | Form 4 | Open market or private purchase of non-derivative or derivative security | 7,000 | $2.00 | 736,595 | ||
| Jan 28, 2010 | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,800 | $1.65 | 476,984 | ||
| Apr 04, 2011 | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,500 | $2.00 | 759,895 | ||
| Feb 15, 2011 | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,200 | $1.95 | 653,484 | ||
| Dec 07, 2010 | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,000 | $1.89 | 633,284 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.