Sabesp shareholders approve EMAE share merger plan

• Sabesp held an extraordinary shareholders’ meeting on July 30, 2026.
• Shareholders passed the merger of shares of EMAE into Sabesp, pending completion steps and the withdrawal-rights process at EMAE.
• The deal sets an exchange ratio of 1.32 Sabesp common shares for each EMAE common or preferred share at closing.
• Any resulting fractional Sabesp shares will be aggregated and sold on B3, with proceeds allocated to eligible former EMAE shareholders.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. SABESP - Companhia de Saneamento Básico do Estado de São Paulo published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001292814-26-004598), on September 18, 2026, and is solely responsible for the information contained therein.