SABESP – MATERIAL FACT

SÃO PAULO, BRAZIL, May 12, 2025 /EINPresswire.com/ -- Companhia de Saneamento Básico do Estado de São Paulo – Sabesp (“Company” or “Sabesp”), in compliance with Article 157, §4º, of Law 6.404/76, and Article 2, sole paragraph, V, of the Resolution of the Brazilian Securities Commission ("CVM") 44, dated August 23, 2021, informs its shareholders and the market in general that the Board of Directors approved, in a meeting held on May 12, 2025, the acquisition of up to 6,904,170 (six million, nine hundred and four thousand, one hundred and seventy) common shares issued by the Company ("Buyback Plan"), representing, on a fully diluted basis, approximately 1% (one percent) of the total shares issued by the Company and the outstanding shares, within a period of 18 (eighteen) months, starting from May 13, 2025, the first business day of trading on B3 after the disclosure of this Material Fact, ending on November 12, 2026. The Company's Board of Officers will determine, within the authorized limits for the operation, the opportune moments for the acquisitions and the corresponding quantity of shares to be acquired.

The Company intends to implement this Buyback Plan primarily to fulfill obligations assumed under two long-term incentive plans – the Company's Restricted Stock Plan and the Company's Performance Stock Plan – approved at the Extraordinary General Meeting held on April 29, 2025 ("ILPs"), and may also keep the acquired shares in treasury for subsequent cancellation or sale.

As of this date, the Company has a capital stock divided into 683,509,868 (six hundred and eighty-three million, five hundred and nine thousand, eight hundred and sixty-eight) common shares, all nominative, book-entry, and without par value, and additionally, 1 (one) special class preferred share, held by the State of São Paulo (golden share). Of this total, 683,497,006 (six hundred and eighty-three million, four hundred and ninety-seven thousand, and six) shares are in circulation, representing 99.998% of the total shares issued by the Company. There are no shares held in treasury.

The buyback operations will be carried out through B3. The Company is in the process of defining the institutions that will act as intermediaries in the Buyback Program. Once defined, the Company will inform the market and its investors.

Additional information about the Buyback Plan, including the information required by Annex G of CVM Resolution 80, dated March 29, 2022, is included in the minutes of the Board of Directors meeting mentioned above.

Contatos de RI
SABESP
+55 11 3388-8679
sabesp.ri@sabesp.com.br