| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Jun 08, 2022 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 12,252 | $0.98 | 3,092,125 |
| Feb 23, 2009 |
Director, Ten Percent Owner
|
Director, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 400 | $1.09 | 55,843 |
| Jan 20, 2009 |
Director, Ten Percent Owner
|
Director, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 2,000 | $1.17 | 54,843 |
| Jan 21, 2009 |
Director, Ten Percent Owner
|
Director, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 600 | $1.22 | 55,443 |
| Sep 27, 2017 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 178,540 | $1.40 | 2,839,453 |
| Sep 25, 2017 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 500,000 | $1.40 | 3,017,993 |
| Sep 14, 2017 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Exercise of in-the-money or at-the-money derivative security | 1,788,220 | $1.40 | 3,517,993 |
| Dec 02, 2008 |
Director, Ten Percent Owner
|
Director, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 400 | $1.62 | 52,843 |
| Jun 29, 2009 |
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 40,000 | $1.90 | 40,000 |
| Dec 15, 2017 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Conversion of derivative security | 150,000 | $2.00 | 2,989,453 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.