Ita� Unibanco Holding S.A. Conference Call about the 2nd Quarter of 2010 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 2010 earnings results, which will be released on August 3, 2010. Conference Call in Portuguese Conference Call in English August 4, 2010 August 4, 2010 08:00 AM (EST) 09:00 AM (EST) 09:00 AM (Brasilia time) 10:00 AM (Brasilia time) To take part in the conference call inform To take part in the conference call inform code Ita� code Ita� (55 11) 4688-6361 Toll-free from the US: (1-800) 860-2442 In Brazil: (55-11) 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 Rog�rio Calderon Corporate Controller & head of Investor Relations Marco Antunes Accounting Director Gustavo Henrique Penha Tavares Ita� BBA Director The live webcast will be available at www.itau-unibanco.com/ir The conference calls will also be archived in audio formal on the same website. To access an audio replay of the conference calls, which will be available until August 10, 2010, dial (55 11) 4688-6312. Access codes: 47091 (call in Portuguese) and 47092 (call in English). The slide presentation will be available for viewing and downloading on Wednesday morning. If you have any questions, please contact Ms. Aline Prado at FlRB-Financial Investor Relations Brasil, at +55 11 38976857 or alinaprado@firb.com.