Date Filer Title Filing Type Shares Traded Price Total Held
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
Feb 25, 2011
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 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 29,172
Feb 27, 2012
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,717 -- 52,131
Feb 27, 2012
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) 4,951 $24.77 47,180
Mar 16, 2012
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 57,047 -- 57,047
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 $10.73 59,180
Mar 28, 2012
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 12,000 $26.99 47,180
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 21, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 24,154 -- 71,334
Feb 27, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,214 -- 83,548

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