Coari Holding Co Watch

EX-2.25

from CB/A 2 pages Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33.3.0015258-0 Publicly-Held Company Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 33.3.0027761-7 Publicly-Held Company Oi S.A. (Formerly Brasil Telecom S.A.) Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 33.3.0029520-8 Publicly-Held Company Notice to the Market

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EX-2.20

from CB/A 2 pages Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33.3.0015258-0 Publicly-Held Company Oi S.A. Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 33.3.0027761-7 Publicly-Held Company (Formerly Brasil Telecom S.A.) Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 33.3.0029520-8 Publicly-Held Company Notice to the Market

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EX-2.24

from CB/A 1 page Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33.3.0015258-0 Publicly-Held Company Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 35.3.0018062-3 Publicly-Held Company Brasil Telecom S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 53.3.0000622–9 Publicly-Held Company Notice to the Market

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EX-2.19

from CB/A 1 page Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33.3.0015258-0 Publicly-Held Company Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 35.3.0018062-3 Publicly-Held Company Brasil Telecom S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 53.3.0000622–9 Publicly-Held Company Notice to the Market

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EX-2.23

from CB/A 2 pages Annex 21 (Cvm Instruction No. 481/09) Information About Evaluators

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EX-2.22

from CB/A 4 pages Annex 17 (Cvm Instruction No. 481/09) Preferred Shares

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EX-2.18

from CB/A 2 pages Annex 21 (Cvm Instruction No. 481/09) Information About Evaluators

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EX-2.17

from CB/A 11 pages Annex 20 (Cvm Instruction No. 481/09) Right of Withdrawal

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EX-2.21

from CB/A 17 pages Annex 14 (Cvm Instruction No. 481/09) Capital Increase

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EX-2.20

from CB/A 2 pages Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/ Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No.33.30027761-7 Publicly-Held Company Minutes of the Meeting of the Fiscal Council, Held on January 18, 2012

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EX-2.19

from CB/A 2 pages Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/ Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No.33.30027761-7 Publicly-Held Company Minutes of the Extraordinary Meeting of the Board of Directors, Held on January 18, 2012

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EX-2.18

from CB/A 2 pages Brasil Telecom S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 33.30029520-8 Publicly-Held Company Minutes of the Meeting of the Fiscal Council, Held on January 18, 2012

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EX-2.17

from CB/A 2 pages Brasil Telecom S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No. 33.30029520-8 Publicly-Held Company Minutes of the Extraordinary Meeting of the Board of Directors, Held on January 18, 2012

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EX-2.16

from CB/A 91 pages First Amendment to the Protocol and Justification of the Merger of Coari Participações S.A. Into Brasil Telecom S.A

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EX-2

from 425 80 pages 23 November 2011 23 November 2011 Disclaimer 2

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EX-2.16

from CB/A 80 pages 23 November 2011 23 November 2011 Disclaimer 2

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EX-2.15

from CB/A 2 pages Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33300152580 Publicly-Held Company Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 33.3.0027761-7 Publicly-Held Company Brasil Telecom SA. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No.53.3.0000622–9 Publicly-Held Company Notice to the Market

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EX-2

from 425 2 pages Tele Norte Leste Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 02.558.134/0001-58 Board of Trade (Nire) No. 33.3.0026253-9 Publicly-Held Company Telemar Norte Leste S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 33.000.118/0001-79 Board of Trade (Nire) No. 33300152580 Publicly-Held Company Coari Participações S.A. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 04.030.087/0001-09 Board of Trade (Nire) No. 33.3.0027761-7 Publicly-Held Company Brasil Telecom SA. Corporate Taxpayers’ Registry (Cnpj/Mf) No. 76.535.764/0001-43 Board of Trade (Nire) No.53.3.0000622–9 Publicly-Held Company Notice to the Market

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EX-2.14

from CB/A 1 page Gae 2392/11 November 11, 2011 Tele Norte Leste Participações S.A. Telemar Norte Leste S.A. Coari Participações S.A. Brasil Telecom S.A. Alex Waldemar Zornig Investor Relations Officer Re: Exercise of Withdrawal Rights Dear Sir, Sincerely, /S/ Nelson Barroso Ortega Nelson Barroso Ortega Issuer Monitoring Management BM&FBOVESPA S.A. – Bolsa De Valores, Mercadorias E Futuros C.C. Brazilian Securities and Exchange Commission (Cvm – Comissão De Valores Mobiliários) Fernando Soares Vieira – Company Relations Department Waldir De Jesus Nobre – Market and Intermediaries Relations Department

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EX-2.13

from CB/A 7 pages This Formalizes the Basis of Our Talks Regarding the Provision of Necessary Services for the Issuance of an Economic Valuation Report for Telemar Norte Leste S.A. (The “Client”), a Public Company, Enrolled With the Corporate Taxpayers’ Registry (Cnpj/Mf) Under No. 33.000.118/0001-79 by Banco Bnp Paribas Brasil S.A., a Financial Institution With Headquarters at Avenida Presidente Juscelino Kubitschek, 510, 9th Through 14th Floors, São Paulo, Sp, (“Bnp Paribas”). the Client and Bnp Paribas Are Hereinafter Collectively Referred to as the “Parties” and Each, Individually, as a “Party.” Clause 1 – Scope of the Work

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