Date Filer Title Filing Type Shares Traded Price Total Held
September 20, 2012 Director Form 4 Exercise of in-the-money or at-the-money derivative security 34,542 $2.77 18,735
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $2.77 34,542
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $0.12 34,542
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $2.77 197,104
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $0.12 51,625
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $2.77 69,125
May 26, 2011 Director Form 4 Open market or private purchase of non-derivative or derivative security 34,542 $0.12 69,125
January 19, 2008 Chief Executive Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 33,333 -- 122,662
January 19, 2008 Chief Executive Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 33,333 -- 665,000
February 22, 2012 CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 33,000 -- 878,000
March 15, 2006 EVP-COO, CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 33,000 -- 156,334
December 15, 2015 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 30,000
December 15, 2015 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 30,000
June 20, 2014 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 85,551
June 20, 2014 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 59,998
June 20, 2014 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 68,886
June 20, 2014 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 63,331
July 8, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 $3.46 30,000
December 6, 2010 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 $2.81 30,000
July 29, 2010 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 $3.42 30,000
March 12, 2007 Director Form 4 Open market or private purchase of non-derivative or derivative security 30,000 $4.55 30,000
June 9, 2004 Exec. VP, Chief Operating Off. Form 4 Open market or private purchase of non-derivative or derivative security 30,000 $0.70 181,667
June 9, 2004 Exec. VP, Chief Operating Off. Form 4 Exercise of in-the-money or at-the-money derivative security 30,000 -- 1,620,000
September 6, 2016 CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 29,332 -- 305,996
June 20, 2014 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,500 -- 56,757

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.