X0305 4 2012-04-19 0000874761 AES CORP AES 0001237643 SANDSTROM SVEN 4300 WILSON BOULEVARD ARLINGTON VA 22203 1 Units 2012-04-19 4 A 0 22759 0 A Common Stock 22759 155328 D Each stock unit is the economic equivalent of one share of AES Common Stock. These units were received as a grant and will be settled for shares of AES Common Stock after the date the reporting person terminates service on the Board and in accordance with the Director's Distribution Election Notification under the 2003 Long Term Compensation Plan, as amended April 22, 2010. Sven Sandstrom 2012-04-23