Oi S.A. (OTC:OIBRQ) Q1 2020 Results Earnings Conference Call June 16, 2020 9:00 AM ET Company Participants Rodrigo Abreu - Chief Executive Officer Camille Faria - Chief Financial Officer and IRO Conference Call Participants Marcelo Santos - JPMorgan Carlos Sequeira - BTG Pactual Soomit Datta - Newstreet Research Fred Mendes - Bradesco Maria Tereza Azevedo - Santander Guido Rosas - Goldman Sachs Daniel Federle - Credit Suisse Susana Salaru - Itaú Operator Good morning, ladies and gentlemen. Thank you for sta ...

Oi 1Q20 EARNINGS REVIEW GCM PLAN OI TRANSFORMATION Investor Relations | June 15, 2020 IMPORTANT NOTICE 2 This presentation contains forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995 and the applicable Brazilian regulations. Statements that are not historical facts, including statements regarding the beliefs and expectations of Oi S.A. – under Judicial Reorganization ("Oi" or "Company"), business strategies, future synergies, cost savings, future costs ...

Table of Contents As filed with the Securities and Exchange Commission on April 30, 2020 OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-15256 Oi S.A. – In Judicial Reorganization UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHA ...

Table of Contents As filed with the Securities and Exchange Commission on April 26, 2019 Commission file number: 001-15256 Oi S.A. – In Judicial Reorganization UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SE ...