Itau Unibanco Holding S.A. Conference Call about the 2nd Quarter of 2011 Earnings Results Itau Unibanco Holding S.A. (BM&FBovespa: ITUB4 and ITUB3; NYSE: ITUB and BCBA: ITUB4) is pleased to invite you to participate in our conference calls about the 2nd quarter of 2011 earnings results, which will be released on August 2, 2011. Conference Call in Portuguese August 3, 2011 08:30 AM (EST) 09:30 AM (Brasilia time) To take part in the conference call inform code Itau Unibanco (55 11) 4688-6361 Conference Call in English August 3, 2011 10:00 AM (EST) 11:00 AM (Brasilia time) To take part in the conference call inform code Itau Unibanco Toll-free from the US: (1-800) 860-2442 In Brazil: (11) 4688-6361 Other Countries: (1-412) 858-4600 Presentation: Alfredo Egydio Setubal Investor Relations Officer Sergio Ribeiro da Costa Werlang Executive Vice President of Risk Control and Finance Caio Ibrahim David CFO Rogerio Calderon Corporate Controller and Head of Investor Relations Marco Antunes Accounting Director Rodolfo Henrique Fischer Itau BBA Vice President The live webcast will be available at www.itau-unibanco.com/ir The conference calls will also be archived in audio format on the same website. To access an audio replay of the conference calls, which will be available until August 09, 2011, dial (55 11) 4688-6312. Access codes: 8873175 (call in Portuguese) and 2413919 (call in English). The slide presentation will be available for viewing and downloading on Wednesday morning. If you have any questions, please contact Ms. Silvia Pinheiro at FIRB-Financial Investor Relations Brasil, at (55 11) 3500-5564 or silvia.pinheiro@firb.com.