Corporate Taxpayer ID (CNPJ/MF): 50.746.577/0001-15 Company Registry (NIRE): 35.300.177.045
Publicly Held Company CVM 19836
Cosan S.A. (B3: CSAN3; NYSE: CSAN) ("Cosan" or the "Company"), hereby announces to the holders of the 1stand 2ndseries of the 4thIssue of Simple, Unsecured, Non-Convertible, of the Unsecured Debentures of Cosan S.A., issued on May 05, 2022 (Code: CSAN14 e CSAN24), that the payment of interest on the Debentures will take place on November 05, 2025, through Itaú Corretora de Valores S.A. ("Itaucor"), the transfer agent, as shown below.
1stSeries | 2ndSeries | |
Unit price | 400,000 | 1,100,000 |
Number of debentures | 82.858285 | 85.074573 |
The gross total amount to be paid is R$ 126,725,344.30 (One hundred twenty-six million, seven hundred twenty-five thousand, three hundred forty-four Brazilian reais and thirty centavos).
The Company's Management, through the Investor Relations department, is available to
Debenture holders, shareholders and the market for further information.
São Paulo, November 04, 2025.
Rodrigo Araujo AlvesChief Financial and Investor Relations Officer