Date Name Title Filing Type Shares Traded Price Total Held
Sep 08, 2011
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 4,168 -- 4,168
Sep 08, 2011
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,416
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 4,187
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 3,647
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 78,765
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 100,000
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 5,416
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 1,710,790

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.