Date Name Title Filing Type Shares Traded Price Total Held
Feb 13, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 5 Other acquisition or disposition -- -- 160,000
Feb 13, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 5 Other acquisition or disposition -- -- 1,203
Feb 08, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,416
Feb 02, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,416
Feb 02, 2012
SVP Commercial
SVP Commercial Form 4 Other acquisition or disposition -- -- 1,387
Jan 23, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,416
Jan 11, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Jan 11, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 4,187
Jan 11, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Jan 11, 2012
SVP Commercial
SVP Commercial Form 4 Other acquisition or disposition -- -- 1,387

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