Date Filer Title Filing Type Shares Traded Price Total Held
May 22, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 14,700 -- 36,555
May 20, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 371 -- 12,982
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 1,591 -- 14,573
May 20, 2013
Director
Director Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 371 -- 15,688
May 20, 2013
Director
Director Form 4/A Other acquisition or disposition (describe transaction) 1,591 -- 17,279
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 21,299 -- 176,747
May 20, 2013
EVP & Chief HR Officer
EVP & Chief HR Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,408 -- 48,334
May 20, 2013
EVP & Chief HR Officer
EVP & Chief HR Officer Form 4 Other acquisition or disposition (describe transaction) 3,114 -- 51,448
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 6,621 -- 58,582
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 1,801 -- 17,105

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