X0303 4 2009-09-10 0 0000895417 EQUITY LIFESTYLE PROPERTIES INC ELS 0001197313 KELLEHER ELLEN 2 NORTH RIVERSIDE PLAZA #800 CHICAGO IL 60606 0 1 0 0 Exec VP- Property Management Common Stock, par value $.01 2009-09-10 4 S 0 10000 42.8206 D 157319 D Common Stock, par value $.01 1201.88 I by 401K Plan Common Stock, par value $.01 15045 I by trust This transaction was executed in multiple trades at prices ranging from $42.70 to $42.90. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Mary Jo Kucera by Power of Attorney for Ellen Kelleher 2009-09-11