Date Filer Title Filing Type Shares Traded Price Total Held
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
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
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 -- -- --
December 22, 2009 Director Form 4 Open market or private purchase of non-derivative or derivative security 10,000 $3.00 162,562
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
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
August 10, 2009 Director Form 4 Open market or private purchase of non-derivative or derivative security 15,000 $3.71 152,562
May 13, 2009 Director Form 4 Open market or private purchase of non-derivative or derivative security 15,000 $3.90 137,562
March 17, 2009 Chief Financial Officer Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $2.40 35,000
March 17, 2009 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 3,750 $2.56 60,917
January 19, 2009 VP & Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $2.72 19,000
January 19, 2009 VP & Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 11,667 $2.72 121,667
January 19, 2009 VP & Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 11,667 $2.72 133,334

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.