Welcome to our dedicated page for Cosan S A SEC filings (Ticker: CSAN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Cosan S.A. (CSAN) SEC filings provide detailed insight into the company’s financial position, segment structure, capital markets activity and governance. As a foreign private issuer, Cosan submits reports on Form 6-K that include condensed interim individual and consolidated financial statements, independent auditors’ review reports, and material facts originally disclosed under Brazilian CVM rules.
In these filings, investors can review Cosan’s interim statements of financial position, profit or loss, comprehensive income, changes in equity, cash flows and value added. The notes to the financial statements cover topics such as segment information, net sales to external customers by product or customer type, information on geographical areas, loans, borrowings and debentures, derivative financial instruments, related-party balances, provisions for legal proceedings, income taxes and share-based payment. Independent auditors’ reports included in the Form 6-K confirm that the condensed interim financial statements are prepared in accordance with CPC 21 and IAS 34.
Cosan also uses Form 6-K to furnish material facts about transactions and corporate events. Recent examples include the sale of shares in Rumo S.A. combined with total return swap derivatives, a transaction involving preferred shares in Cosan Dez Participações S.A. (the vehicle that holds shares of Compass Gás e Energia S.A.), and primary offerings of Cosan’s common shares directed to investors in Brazil, the United States and other jurisdictions. Other filings describe investment agreements and shareholders’ agreements involving Cosan’s controlling shareholders and institutional investors, as well as changes in the composition of the Executive Board and Board of Directors.
On this page, Stock Titan connects directly to EDGAR to surface Cosan’s latest 6-K submissions and other available SEC documents. AI-powered summaries highlight the key points of each filing, helping readers understand complex financial tables, derivative structures, capital offerings and governance disclosures without reading every page. Users can also monitor filings that touch on non-controlling interests, joint ventures, sectorial financial assets and liabilities, concessions payable and other items that shape Cosan’s consolidated results.
Cosan S.A. director Cordes Burkhard Otto filed an initial ownership report showing his equity stake in the company. The filing lists direct holdings of 42,332 shares of common stock and 857,610 American Depositary Shares, as well as 1,350,000 common shares held indirectly through DGF UBER ALLES FIM CP IE. This Form 3 does not reflect new buying or selling activity but establishes the director’s ownership position as of the reported date.
Cosan S.A. director and Chief Executive Officer Marcelo Eduardo Martins filed an initial Form 3 reporting his ownership in the company. He reports direct holdings of 1,960,840 shares of common stock (BVMF: CSAN3), 1,613,666 ADS CSAN1, and 6,347,353 shares tied to a long term incentive (BVMF: CSAN3) as of the reported date.
Cosan S.A. filed an initial insider ownership report for director Renato Antonio Secondo Mazzola. This Form 3 establishes his status as a reporting person but, based on the provided data, does not list any transactions or share holdings at this time.
Cosan S.A. director Rubens Ometto Silveira Mello has filed an initial ownership report detailing his indirect holdings of the company’s common stock. The filing lists 712,702,674 shares held through Aguassanta Participacoes S.A., 109,532,616 shares held through Queluz Holdings Limited, and 77,640 shares held through Rio das Pedras Acoes.
These are reported as indirect positions, reflecting share ownership through affiliated entities rather than direct personal holdings, and the filing does not record any new buy or sell transactions.
Cosan S.A. director Rosenberg Whitaker Carneiro Ralph Gustavo filed an initial Form 3, reporting indirect ownership of 4,251,582 shares of Cosan common stock through the investment fund Classe A do Perfin Rally Fundo de Investimento em Participacoes Multiestrategia Responsabilidade Limitada. He disclaims beneficial ownership beyond any pecuniary interest in the fund.
Cosan S.A. filed a Form 3 identifying Cruz Simon Flavia as a director of the company. The data provided shows no reported share purchases, sales, gifts, exercises, or other transactions, and no derivative positions listed for this reporting person.
Cosan S.A. Chief Legal Officer Maria Rita de Carvalho Drummond filed an initial ownership report showing existing equity interests in the company. She reports direct holdings of 1,678,151 shares of common stock and 672,888 ADSs, with each ADS representing four common shares.
She also reports 690,076 shares tied to long-term incentive programs, which are subject to continued service, vesting periods, performance targets, and tax effects, so the final number of shares delivered may increase or decrease over time.
Cosan S.A. director Rapparini Soares Luis Claudio filed an initial insider ownership report on Form 3. The provided data show no reported transactions, no derivative positions, and no exercise, gift, tax-withholding, or restructuring events associated with this filing.
Cosan S.A. executive Rafael Bergman, Chief Finance Officer, filed an initial ownership report showing his equity position in the company. He reports direct ownership of 232,662 shares of common stock (BVMF: CSAN3) and 55,242 units tied to a long term incentive based on the same stock.
Cosan S.A. reports that its affiliate Raízen S.A. and certain subsidiaries have filed for an out-of-court reorganization in Brazil to restructure unsecured financial indebtedness of approximately R$65.1 billion and related intercompany claims. The process has been consensually structured with main unsecured financial creditors, and more than 47% of this indebtedness is already supported by consenting creditors, enough to initiate the proceeding. The reorganization is described as strictly financial and does not affect Raízen’s obligations to customers, suppliers, distributors or other key partners, which will continue in the ordinary course. Cosan states that this process does not involve or affect Cosan’s own obligations, operations, capital structure or financial position, and that the Cosan Group’s activities and commercial relationships remain unchanged, with no direct impact from Raízen’s filing.