Date Filer Title Filing Type Shares Traded Price Total Held
May 20, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Other acquisition or disposition (describe transaction) 7,461 -- 95,737
May 20, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 16,808 -- 17,220
May 20, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 823 -- 60,285
May 20, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 17,631 -- 20,481
May 20, 2013
EVP, GENERAL COUNSEL & SECRETA
EVP, GENERAL COUNSEL & SECRETA Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,408 -- 53,437
May 20, 2013
EVP, GENERAL COUNSEL & SECRETA
EVP, GENERAL COUNSEL & SECRETA Form 4 Other acquisition or disposition (describe transaction) 3,846 -- 57,283
May 20, 2013
President & CEO
President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,594 -- 145,901
May 20, 2013
President & CEO
President & CEO Form 4 Other acquisition or disposition (describe transaction) 10,839 -- 156,740
May 20, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 371 -- 64,721
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 8,445 -- 73,166

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