Corporate Taxpayer ID (CNPJ/MF): 50.746.577/0001-15 Company Registry (NIRE): 35.300.177.045
Publicly Held Company
COSAN S.A. (B3: CSAN3; NYSE: CSAN) ("Cosan" or "Company"), hereby announces to the holders of the 2ndand 3ndseries of the 3thIssue of Simple, Unsecured, Non-Convertible, of the Unsecured Debentures of Cosan S.A., issued on July 15, 2021 (Code: CSAN23 and CSAN33), that the payment of interest on the Debentures will take place on february 18, 2026, through Itaú Corretora de Valores S.A. ("Itaucor"), the transfer agent, as shown below.
2 ndSeries | 3ndSeries | |
Unit price | 83.94451200 | 36.79510890 |
Number of Debentures | 900.000 | 350.000 |
The gross total amount to be paid is R$ 88,428,348.92 (Eighty-eight million, four hundred and twenty-eight thousand, three hundred and forty-eight reais and ninety-two cents.).
The Company's Management, through the Investor Relations department, is available to
debenture holders, shareholders, and the market for further information.
São Paulo, on February 13, 2026.
Rafael BergmanChief Financial and Investor Relations Officer

