| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Jun 20, 2012 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 2,900 | $2.56 | 3,068,100 |
| May 26, 2022 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,986 | $0.88 | 3,078,694 |
| May 31, 2022 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 1,179 | $0.89 | 3,079,873 |
| Jun 27, 2022 |
Director, Chairman, Ten Percent Owner
|
Director, Chairman, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 3,092,125 |
| 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 |
| 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 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.