OI S.A. filings

Significant ownership

Insider transactions

Quarterly reports

Shareholder votes

SEC filings by OI S.A. ()
Type	Filed
6-K	2021-05-03	EDGAR
NT 20-F	2021-05-03	EDGAR
6-K	2021-04-30	EDGAR
6-K	2021-04-30	EDGAR
6-K	2021-04-30	EDGAR
6-K	2021-04-30	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-29	EDGAR
6-K	2021-04-28	EDGAR
6-K	2021-04-28	EDGAR
6-K	2021-04-26	EDGAR
6-K	2021-04-23	EDGAR
6-K	2021-04-21	EDGAR
6-K	2021-04-20	EDGAR
6-K	2021-04-20	EDGAR
6-K	2021-04-19	EDGAR

External links