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News & Notices

Other Group Companies
(Documents before 2010)
Material Facts and Notices
Oi S.A.
Material Fact 41 Kb
28 | Jul
Material Fact - Receivement of Revised Binding Offer
Material Fact - Receivement of Revised Binding OfferRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 367 Kb
27 | Jul
Notice to the Market - Disclosure of significant ownership interest in OI S.A.
Notice to the Market - Disclosure of significant ownership interest in OI S.A.Read More
Material Facts and Notices
Oi S.A.
Material Fact 208 Kb
22 | Jul
Material Fact - Mobile UPI Exclusivity Agreement - Highline
Material Fact - Mobile UPI Exclusivity Agreement - HighlineRead More
Material Facts and Notices
Oi S.A.
Material Fact 56 Kb
18 | Jul
Material Fact - Mobile binding Proposals
Material Fact - Mobile binding ProposalsRead More
Material Facts and Notices
Oi S.A.
Material Fact 58 Kb
18 | Jul
Material Fact - Towers binding Proposals
Material Fact - Towers binding ProposalsRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 757 Kb
24 | Jun
Notice to the Market - Disclosure of significant ownership interest in OI S.A.
Notice to the Market - Disclosure of significant ownership interest in OI S.A.Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 757 Kb
24 | Jun
Notice to the Market - Disclosure of significant ownership interest in OI S.A.
Notice to the Market - Disclosure of significant ownership interest in OI S.A.Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 205 Kb
18 | Jun
Notice to the Market - Rating Outlook S&P
Notice to the Market - Rating Outlook S&PRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 481 Kb
18 | Jun
Notice to the Market - Response to the CVM/B3 Official Letter
Notice to the Market - Response to the CVM/B3 Official LetterRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 120 Kb
17 | Jun
Notice to the Market - Complementary information to detail the amendment to Judicial Reorganization Plan
Notice to the Market - Complementary information to detail the amendment to Judicial Reorganization PlanRead More
Material Facts and Notices
Oi S.A.
Material Fact 199 Kb
15 | Jun
Material Fact - Amendment to the Judicial Reorganization Plan
Material Fact - Amendment to the Judicial Reorganization PlanRead More
Material Facts and Notices
Oi S.A.
Material Fact 208 Kb
27 | May
Material Fact - Postponement of 1Q20 Financial Information Release
Material Fact - Postponement of 1Q20 Financial Information ReleaseRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 202 Kb
27 | May
Notice to the Market - Rating Outlook Fitch
Notice to the Market - Rating Outlook FitchRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 211 Kb
12 | May
Notice to the Market - Non-compliance with the NYSE Penny Stock Rule
Notice to the Market - Non-compliance with the NYSE Penny Stock RuleRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 35 Kb
11 | May
Notice to the Market - Rating Outlook S&P
Notice to the Market - Rating Outlook S&PRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 103 Kb
30 | Apr
Notice to the Market – Annual Report Filed with the SEC on Form 20-F
Notice to the Market – Annual Report Filed with the SEC on Form 20-FRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 439 Kb
29 | Apr
Notice to the Market – Consolidated Synthetic Voting Map
Notice to the Market – Consolidated Synthetic Voting MapRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 565 Kb
28 | Apr
Notice to the Market – Bookkeeping Agent map of remote voting
Notice to the Market – Bookkeeping Agent map of remote votingRead More
Material Facts and Notices
Oi S.A.
Material Fact 35 Kb
26 | Mar
Material Fact - Guidance
Material Fact - GuidanceRead More
Material Facts and Notices
Oi S.A.
Material Fact 46 Kb
23 | Mar
Material Fact - Grouping of Shares
Material Fact - Grouping of SharesRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 521 Kb
13 | Mar
Notice to the Market - Appointment of Board member
Notice to the Market - Appointment of Board memberRead More
Material Facts and Notices
Oi S.A.
Material Fact 204 Kb
10 | Mar
Material Fact - Manifestations from third parties interested in the Company’s mobile business.
Material Fact - Manifestations from third parties interested in the Company’s mobile business.Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 396 Kb
10 | Mar
Notice to the Market - Correspondence from York Capital Management Global Advisors
Notice to the Market - Correspondence from York Capital Management Global AdvisorsRead More
Material Facts and Notices
Oi S.A.
Material Fact 41 Kb
06 | Mar
Material Fact - Judicial decision
Material Fact - Judicial decisionRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 201 Kb
04 | Mar
Notice to the Market - Appointment of Director
Notice to the Market - Appointment of DirectorRead More
Material Facts and Notices
Oi S.A.
Material Fact 137 Kb
28 | Feb
Material Fact - New General Creditors’ Meeting
Material Fact - New General Creditors’ MeetingRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 34 Kb
26 | Feb
Notice to the Market - Property Sale
Notice to the Market - Property SaleRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 226 Kb
10 | Feb
Notice to the Market - Suspension of the Special Monitoring by Anatel
Notice to the Market - Suspension of the Special Monitoring by AnatelRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 37 Kb
05 | Feb
Notice to the Market - Selection of Financial Advisor
Notice to the Market - Selection of Financial AdvisorRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 376 Kb
04 | Feb
Notice to the Market - Completion of Subscription/Payment of Oi Móvel´s Debentures
Notice to the Market - Completion of Subscription/Payment of Oi Móvel´s DebenturesRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 374 Kb
31 | Jan
Notice to the Market - Goldentree Relevant Shareholding
Notice to the Market - Goldentree Relevant ShareholdingRead More
Material Facts and Notices
Oi S.A.
Material Fact 202 Kb
31 | Jan
Material Fact - Change of CEO
Material Fact - Change of CEORead More
Material Facts and Notices
Oi S.A.
Notice to the Market 194 Kb
30 | Jan
Notice to the Market - Continuation of the Non-core Asset Sale Project
Notice to the Market - Continuation of the Non-core Asset Sale ProjectRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 168 Kb
28 | Jan
Notice to the Market - Response to the CVM/B3 Official Letter
Notice to the Market - Response to the CVM/B3 Official LetterRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 481 Kb
24 | Jan
Notice to the Market - Response to the CVM/B3 Official Letter*
Notice to the Market - Response to the CVM/B3 Official Letter*Read More
Material Facts and Notices
Oi S.A.
Material Fact 202 Kb
24 | Jan
Material Fact - Disposal and Transfer of Shares - PT Ventures SGPS S.A.
Material Fact - Disposal and Transfer of Shares - PT Ventures SGPS S.A.Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 487 Kb
06 | Jan
Notice to the Market - Response to the CVM/B3 Official Letter*
Notice to the Market - Response to the CVM/B3 Official Letter*Read More

(¹) This translation is still subject to the auditors review

(¹) This translation is still subject to the auditors review

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