Date Name Title Filing Type Shares Traded Price Total Held
Jan 19, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 16,147
Jan 19, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 1,200
Jan 11, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 1,200
Jan 11, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 3,906
Jan 11, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 16,147
Jan 11, 2011
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 1,200
Dec 20, 2010
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 66,956
Dec 20, 2010
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 1,200
Dec 20, 2010
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 3,906
Dec 20, 2010
VP Regul Devel & Med Safety
VP Regul Devel & Med Safety Form 4 Other acquisition or disposition -- -- 1,200

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