X0303 4 2011-06-16 0000874761 AES CORP AES 0001237644 HANRAHAN PAUL T 4300 WILSON BOULEVARD ARLINGTON VA 22203 1 1 President and CEO Common Stock 2011-06-16 4 M 0 28100 2.83 A 310581 D Common Stock 2011-06-16 4 S 0 19400 12.16 D 291181 D Common Stock 2011-06-17 4 M 0 28100 2.83 A 319281 D Common Stock 2011-06-17 4 S 0 19400 12.31 D 299881 D Common Stock 56167 I By 401(k) Plan Common Stock 110 I By Spouse Common Stock 82068 I By the Hanrahan 2010 Grantor Retained Annuity Trust Number One Stock Option (Right to Buy) 2.83 2011-06-16 4 M 0 28100 0 D 2013-02-12 Common Stock 28100 446948 D Stock Option (Right to Buy) 2.83 2011-06-17 4 M 0 28100 0 D 2013-02-12 Common Stock 28100 418848 D The option exercises and reported sales were made pursuant to a 10b5-1 trading plan entered into on March 7, 2011. Between May 19, 2011 and June 15, 2011, the reporting person acquired an additional 143 shares of AES Common Stock at an average price of $12.55 pursuant to The AES Retirement Savings Plan. This information is based upon a plan statement dated June 15, 2011. This option vested in two equal installments on February 12, 2004 and 2005. /s/ Paul Hanrahan 2011-06-20