The Information contained in this web site represents only a summary of the terms of each company's corporate action and may not contain all relevant information. For a complete description of each company's corporate action, consult the information distributed by the company.

Jan 15, 2019	Oi S.A. - Excess Subscription
Jan 04, 2019	Oi S.A. - Initial Subscription
Dec 19, 2018	OI S.A. - In Judicial Reorganization Common ADS -UPDATED- Rights Offering
Dec 11, 2018	Oi S.A. - Rights Offering - UPDATED
Nov 13, 2018	Oi S.A. - Books Closed / Open Announcement
Nov 09, 2018	Oi S.A. - In Judicial Reorganization Common ADS - Rights Offer
Jul 23, 2018	Oi S.A. - Books Closed / Open for Issuance
Jul 20, 2018	Oi S.A. - Books Closed / Open for Issuance
Jun 13, 2018	Oi S.A. - Books Closed for Issuance
Jan 22, 2016	Oi SA. 'Common Shares' - Ratio Change and Reverse Stock Split
Dec 22, 2014	Oi S.A. - REVISED - Reverse Stock Split
Dec 16, 2014	Oi S.A. - Common - Reverse Stock Split
Apr 03, 2014	Oi S.A. - NOTICE OF PRIORITY SUBSCRIPTION IN OI'S REGISTERED OFFERING
Apr 10, 2012	Tele Norte Leste Participacoes S.A. *AMENDED* Merger of Shares with and into Oi S.A. (formerly called Brasil Telecom S.A.)
Feb 22, 2012	Brasil Telecom S.A. -- Common Name Change To -- Oi S.A.