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Cosan S.A. — Investor Relations & Filings

Ticker · CSAN ISIN · US22113B1035 LEI · 549300PGFCX2JMKKLC96 SA Transportation and storage
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Filings indexed 433 across all filing types
Latest filing 2026-06-09 Governance Information
Country BR Brazil
Listing SA CSAN

About Cosan S.A.

https://www.cosan.com.br/

Cosan S.A. is an investment holding company that manages a portfolio of businesses in essential sectors, including energy, logistics, and agribusiness. The company's operations are structured through several key entities. Raízen is engaged in the production of sugar, ethanol, and bioenergy, and the distribution of fuels and lubricants, operating under the Shell brand license. Rumo provides integrated rail-based logistics solutions, primarily for transporting agricultural commodities from production regions to ports. Compass Gás & Energia focuses on the distribution of natural gas and the development of the gas market. Moove is a global producer and distributor of lubricants. Additionally, through Radar, the company manages a diversified portfolio of agricultural properties.

Recent filings

Filing Released Lang Actions
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Governance Information Classification · 93% confidence The document is a substantive internal policy manual for Cosan S.A., titled “Política de Negociação de Valores Mobiliários e de Divulgação de Informações,” with detailed governance rules, definitions, committee roles, trading and disclosure procedures, and sanctions. It is neither a financial report nor an announcement of another report but rather a governance framework. This aligns with the description for Governance Information (CGR).
2026-06-09 Portuguese
Deliberar sobre as alterações realizadas na Política de Negociação de Valores Mobiliários e de Divulgação de Informações da Companhia.
Governance Information Classification · 75% confidence The document is the official minutes (“ata”) of a Board of Directors meeting of Cosan S.A., detailing the date, attendees, and deliberations on amendments to the company’s governance and disclosure policy. It is not announcing changes in personnel (so not MANG), nor is it a financial report, dividend notice, or other specific filing. It is directly related to the company’s internal governance practices and policies, fitting the Governance Information category (CGR).
2026-06-09 Portuguese
Ofertas de Aquisição Facultativa 5ª Emissão de Debêntures e 1ª Série 4ª Emissão de Nota Comercial
Capital/Financing Update Classification · 90% confidence The document is a detailed corporate notice concerning a voluntary tender offer (“Oferta de Aquisição Facultativa”) for the issuer’s own debt securities (debentures and commercial notes), including terms, conditions, pricing and procedures for repurchase. This is not an earnings release, management change, merger/acquisition of equity, or proxy solicitation. It represents a financing activity and capital structure management (debt buyback). According to the filing definitions, this falls under Capital/Financing Update (CAP).
2026-06-08 Portuguese
Ofertas de Aquisição Facultativa 5ª Emissão de Debêntures e 1ª Série 4ª Emissão de Nota Comercial
Capital/Financing Update Classification · 82% confidence The document is a “retificação do comunicado de oferta de aquisição facultativa” by Cosan S.A., correcting the quantity of debentures and commercial paper in circulation under its 5th issuance of debentures and 1st series of the 4th issuance of notes. It is not a proxy, merger filing, or annual/interim report, but rather an update on the company’s financing instruments and a tender offer for its own debt. Therefore, it falls under Capital/Financing Update.
2026-06-01 Portuguese
Ofertas de Aquisição Facultativa 5ª Emissão de Debêntures e 1ª Série 4ª Emissão de Nota Comercial
Capital/Financing Update Classification · 95% confidence The document is a “Comunicado ao Mercado” from Cosan S.A. announcing a voluntary tender offer to repurchase its own debentures and commercial notes, including detailed terms, amounts, prices, and conditions. This relates directly to the company’s capital structure and financing activities. It is not a financial report, call transcript, earnings release, share issue, or insider transaction. Therefore, it best fits the Capital/Financing Update category.
2026-06-01 Portuguese
Notícias divulgadas na mídia
Regulatory Filings Classification · 85% confidence The document is a brief market notice (“Comunicado ao Mercado” / “Notice to the Market”) clarifying that Cosan is evaluating potential divestments but has made no decision on selling control. It contains no financial statements, no voting results, no formal report, and is not a proxy, capital raising, or regulatory audit. It is a general regulatory announcement to inform the market of corporate developments, fitting the fallback category “Regulatory Filings” (RNS).
2026-06-01 Portuguese

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