OI S.A. (OIBR4) Periodic Information - Listing

Update 11/21/2024

Periodic Information - Detail (available only in Portuguese) - OIBR4

Periodic Information Updates (available only in Portugueses
Delivery Date	Reference Date	Category
05/16/2024	05/10/2024	Estatuto Social
07/05/2023	07/04/2023	Estatuto Social
03/27/2023	03/16/2023	Estatuto Social
12/07/2022	12/01/2022	Estatuto Social
06/28/2022	06/06/2022	Estatuto Social
04/30/2021	04/30/2021	Estatuto Social
10/20/2020	10/16/2020	Estatuto Social
04/26/2019	04/26/2019	Estatuto Social
03/19/2019	03/19/2019	Estatuto Social
09/18/2018	09/17/2018	Estatuto Social
11/13/2015	11/13/2015	Estatuto Social
09/11/2015	09/01/2015	Estatuto Social
09/03/2015	09/01/2015	Estatuto Social
11/18/2014	11/18/2014	Estatuto Social
03/27/2014	03/27/2014	Estatuto Social
03/25/2013	03/21/2013	Estatuto Social