Date Filer Title Filing Type Shares Traded Price Total Held
Feb 25, 2011
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4/A Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 4,242 $24.53 33,414
Feb 25, 2011
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,674 -- 33,414
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
Nov 09, 2010
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $10.73 36,740
Feb 25, 2011
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,916 -- 37,656
Jun 19, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,750 -- 39,416
May 15, 2017
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 23,000 $33.85 39,510
Feb 25, 2016
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 3,500 $28.84 41,689
Mar 28, 2012
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 -- 43,607
Feb 23, 2011
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 43,950 -- 43,950

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