| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| May 13, 2009 | Director | Form 4 | Open market or private purchase of non-derivative or derivative security | 15,000 | $3.90 | 137,562 | |
| August 10, 2009 | Director | Form 4 | Open market or private purchase of non-derivative or derivative security | 15,000 | $3.71 | 152,562 | |
| August 17, 2009 | Director, President & CEO | Form 4 | Open market or private purchase of non-derivative or derivative security | 5,000 | $3.30 | 65,917 | |
| November 19, 2009 | Director, President & CEO | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,000 | $3.21 | 71,917 | |
| December 22, 2009 | Director | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,000 | $3.00 | 162,562 | |
| January 8, 2010 | Interim Chief Accnt Officer | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| January 8, 2010 | Interim Chief Accnt Officer | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| January 8, 2010 | Interim Chief Accnt Officer | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| January 19, 2010 | Chief Executive Officer | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 16,667 | -- | 114,329 | |
| January 19, 2010 | Chief Executive Officer | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 16,667 | -- | 673,333 | |
| February 19, 2010 | Chief Medical Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 7,537 | $2.94 | 26,537 | |
| February 19, 2010 | Chief Medical Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 40,000 | $2.94 | 185,000 | |
| February 19, 2010 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 25,000 | $2.94 | 105,000 | |
| February 19, 2010 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 35,000 | $2.94 | 169,911 | |
| February 19, 2010 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 25,000 | $2.94 | 110,676 | |
| February 19, 2010 | Chief Executive Offier | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 17,412 | $2.94 | 89,328 | |
| February 19, 2010 | Chief Executive Offier | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 85,000 | $2.94 | 698,334 | |
| February 19, 2010 | Interim CAO, Controller | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 2,040 | $2.94 | 2,040 | |
| February 19, 2010 | Interim CAO, Controller | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 5,000 | $2.94 | 15,000 | |
| February 19, 2010 | Interim CAO, Controller | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 10,000 | $2.94 | 25,000 | |
| February 19, 2010 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 25,000 | $2.94 | 107,009 | |
| April 13, 2010 | Interim Chief Accounting Off. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 700 | -- | 7,700 | |
| April 13, 2010 | Interim Chief Accounting Off. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 700 | -- | 21,400 | |
| May 7, 2010 | President & CEO | Form 4 | Open market or private purchase of non-derivative or derivative security | 4,000 | $3.95 | 126,662 | |
| July 6, 2010 | Chief Financial Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 25,000 | -- | 25,000 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.
