Exhibit 99.1

 

Conference call 2018 - 1st Quarter Result Access code: Itaú Unibanco May 2, 2018 Itaú Unibanco Holding S.A. (B3: ITUB4 and ITUB3 and NYSE: ITUB) is pleased to invite you to participate in our conference calls about the 2018 - 1st quarter result. To join the event on the internet, please visit: www.itau.com.br/investor-relations. The audio webcast works with Internet Explorer 9 or above and the new versions of Chrome, Firefox and mobile devices (IOS 8, or superior, and Android 3.0, or superior). Candido Bracher Executive President and CEO (Chief Executive Officer) Caio Ibrahim David Executive Vice President, CFO (Chief Financial Officer) and CRO (Chief Risk Officer) Alexsandro Broedel Group Finance Director and Investor Relations Officer Presentation English D09:00 AM 10:00 AM Portuguese 10:30 AM 11:30 AM (EDT) 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 May 8, 2018, dial (55 11) 3193-1012 or (55 11) 2820-4012. Access codes: 091568# (call in Portuguese) and 134217# (call in English). On the morning of the conference call, the slide presentation will be available for viewing and downloading. If you have any questions, please contact Mrs. Doris Pompeu at GlobalRI, at (55 11) 5042-6700 or doris.pompeu@globalri.com.br. facebook.com/itauunibancori @itauunibanco_ri