| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Mar 23, 2011 | Form 4 | Open market or private purchase of non-derivative or derivative security | 124,117 | $2.02 | 877,512 | ||
| Dec 15, 2017 | Form 4 | Conversion of derivative security | 150,000 | $2.00 | 1,741,230 | ||
| Sep 14, 2017 | Form 4 | Exercise of in-the-money or at-the-money derivative security | 808,835 | $1.40 | 1,591,230 | ||
| Dec 21, 2022 |
Group (Note 1), Ten Percent Owner
|
Group (Note 1), Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 1,741,230 | $1.60 | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.