| 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 | ||
| Dec 15, 2017 | Form 4 | Conversion of derivative security | 150,000 | $2.00 | 1,741,230 | ||
| Dec 15, 2017 | Form 4 | Conversion of derivative security | -- | -- | -- | ||
| Apr 07, 2009 | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | 5,042 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.