Exhibit 99.1

INVESTOR
relations
CONFERENCE CALL
INVITATION
FEBRUARY 5, 2019
Itaú Unibanco Holding S.A. (B3: ITUB4 and ITUB3 and NYSE: ITUB) is pleased to invite you to join our 4th quarter 2018 result conference call.
To join the event on the internet, please visit: www.itau.com.br/investor-relations. The audio webcast works with any browser and mobile devices (IOS and Android).
On our Investor Relations website, click on the banner and anticipate your registration for the conference call.
TIME
English
08:00 AM (EDT)
11:00 AM (Brasĺlia time)
(1-866) 262-4553 (toll free from USA) (1-412) 317-6029 (other countries) (55-11) 2820-4001 or (55-11) 3193-1001 (in Brazil)
Portuguese
09:30 AM (EDT)
12:30 AM (Brasĺlia Time)
(55-11) 2820-4001 (55-11) 3193-1001
presentation
Cândido Bracher
President and CEO (Chief Executive Officer)
Milton Maluhy Filho
Executive Vice President, CFO (Chief Financial Officer) and CRO (Chief Risk Officer)
Alexsandro Broedel
Group Executive Finance Director and Head of Investor Relations
The conference calls will also be archived in audio format on the same website. To access an audio replay ofthe conference calls, which will be available until February 11, 2019, dial (55 11) 3193-1012 or (55 11) 2820-4012. Access codes: 4937034# (call in Portuguese) and 7174800# (call in English). On the morning ofthe conference call, the slide presentation will be available forviewing and downloading. Ifyou have any questions, please contact RlWeb customer Service, at (55 11) 3897-0805 or atendimento@riweb.com.br.
Access code: Itaú Unibanco
investor.relations@itau-unibanco.com.br
www.itau.com.br/investor-relations