| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Sep 14, 2017 | Form 4 | Exercise of in-the-money or at-the-money derivative security | 808,835 | $1.40 | 1,591,230 | ||
| Apr 03, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 400 | $1.13 | 72,659 | ||
| Apr 20, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 44,270 | $1.12 | 419,693 | ||
| Apr 06, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 17,728 | $1.10 | 90,387 | ||
| Apr 02, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,000 | $1.08 | 72,259 | ||
| Apr 14, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 200 | $1.07 | 375,423 | ||
| Mar 13, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 389 | $1.06 | 7,931 | ||
| Apr 07, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 27,776 | $1.05 | 118,163 | ||
| Mar 26, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 16,114 | $1.05 | 49,045 | ||
| Mar 24, 2009 | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,800 | $1.05 | 32,931 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.