| Name | Exchange | Split Ratio |
|---|---|---|
OIBR4 Oi S.A. 17 Jun 2024 | B3 | 1:10 Split Ratio |
OIBR4 Oi S.A. 10 Jan 2023 | B3 | 1:10 Split Ratio |
OIBR4 Oi S.A. 22 Dec 2014 | B3 | 1:10 Split Ratio |