Date Filer Title Filing Type Shares Traded Price Total Held
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 1,801 -- 17,105
May 20, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 463 -- 7,169
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 685 -- 7,854
May 20, 2013
Director, Chairman
Director, Chairman Form 4 Other acquisition or disposition (describe transaction) 1,650 -- 14,915
May 20, 2013
Director, Chairman
Director, Chairman Form 4 Other acquisition or disposition (describe transaction) 10,573 -- 95,573
May 20, 2013
Director, Chairman
Director, Chairman Form 4 Other acquisition or disposition (describe transaction) 10,573 -- 95,573
May 20, 2013
Director, Chairman
Director, Chairman Form 4 Other acquisition or disposition (describe transaction) 130 -- 1,182
May 20, 2013
Vice President, Finance
Vice President, Finance Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,307 -- 38,419
May 20, 2013
Vice President, Finance
Vice President, Finance Form 4 Other acquisition or disposition (describe transaction) 3,667 -- 42,086
May 20, 2013
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 4,138 -- 88,276

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