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News & Notices

Other Group Companies
(Documents before 2010)
Material Facts and Notices
Oi S.A.
Notice to the Market 480 Kb
12 | 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 144 Kb
03 | Jun
Notice to the Market - Resignation of Board Member
Notice to the Market - Resignation of Board MemberRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 375 Kb
03 | Jun
Notice to the Market - Disposal of Shareholding (art. 12 of the Instr. CVM 358)
Notice to the Market - Disposal of Shareholding (art. 12 of the Instr. CVM 358)Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 164 Kb
23 | May
Notice to the Market - Judicial Decision RJ
Notice to the Market - Judicial Decision RJRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 251 Kb
21 | May
Notice to the Market - Material Equity Interest PT Ventures
Notice to the Market - Material Equity Interest PT Ventures Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 867 Kb
08 | May
Notice to the Market - ANATEL Decision
Notice to the Market - ANATEL DecisionRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 67 Kb
30 | Apr
Notice to the Market - York Global Finance Fund LP
Notice to the Market - York Global Finance Fund LPRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 128 Kb
29 | 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-F Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 383 Kb
25 | Apr
Notice to the Market - Synthetic Voting Map - AGOE
Notice to the Market - Synthetic Voting Map - AGOERead More
Material Facts and Notices
Oi S.A.
Notice to the Market 678 Kb
24 | Apr
Notice to the Market – Consolidated Voting Statement
Notice to the Market – Consolidated Voting StatementRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 212 Kb
03 | Apr
Notice to the Market - Approval of Agreement between Oi and Phorol
Notice to the Market - Approval of Agreement between Oi and PhorolRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 240 Kb
25 | Mar
Notice to the Market - Material Shareholding Interest - Goldentree Asset Management LP
Notice to the Market - Material Shareholding Interest - Goldentree Asset Management LPRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 36 Kb
19 | Mar
Notice to the Market – New Board of Directors of Unitel
Notice to the Market – New Board of Directors of UnitelRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 379 Kb
18 | Mar
Notice to the Market – Consolidated Voting Statement
Notice to the Market – Consolidated Voting StatementRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 505 Kb
15 | Mar
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.
Notice to the Market 63 Kb
08 | Mar
Notice to the Market – Sale of material equity interest - Mare Finance Investment Holdings Designated Activity Company
Notice to the Market – Sale of material equity interest - Mare Finance Investment Holdings Designated Activity CompanyRead More
Material Facts and Notices
Oi S.A.
Material Fact 177 Kb
28 | Feb
Material Fact - Arbitration Decision - Unitel
Material Fact - Arbitration Decision - UnitelRead More
Material Facts and Notices
Oi S.A.
Material Fact 204 Kb
08 | Feb
Material Fact - Repurchase of Preferred Shares
Material Fact - Repurchase of Preferred SharesRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 312 Kb
05 | Feb
Notice to the Market - Material Shareholding Interest - York Global Finance Fund LP
Notice to the Market - Material Shareholding Interest - York Global Finance Fund LPRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 67 Kb
01 | Feb
Notice to the Market - Goldentree Asset Management LP
Notice to the Market - Goldentree Asset Management LPRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 5428 Kb
01 | Feb
Earnings Release Form F-1
Form F-1Read More
Material Facts and Notices
Oi S.A.
Material Fact 137 Kb
28 | Jan
Material Fact - Backstop Fee Shares and conclusion the Capital Increase
Material Fact - Backstop Fee Shares and conclusion the Capital IncreaseRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 254 Kb
18 | Jan
Notice to the Market – Material Shareholding Interest - JPMorgan
Notice to the Market – Material Shareholding Interest - JPMorganRead More
Material Facts and Notices
Oi S.A.
Notice to the Market 234 Kb
14 | Jan
Notice to the Market - Strategic advisor and finantial advisor Selection
Notice to the Market - Strategic advisor and finantial advisor SelectionRead More
Material Facts and Notices
Oi S.A.
Material Fact 181 Kb
09 | Jan
Material Fact - Agreement with Pharol
Material Fact - Read More
Material Facts and Notices
Oi S.A.
Notice to the Market 37 Kb
04 | Jan
Notice to the Market - Confirmation of the Issuance of Common Shares upon Exercise of Warrants
Notice to the Market - Confirmation of the Issuance of Common Shares upon Exercise of WarrantsRead 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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