Companhia De Saneamento Basico Do Estado De Sao Paulo-sabesp

Roberval Tavares de Sousa, Engineering Officer at SABESP, reported a transaction involving 5,900 common shares.

SABESP officer Samanta I.S. Tavares de Sousa filed an amendment to a Form 4 to correct the price per share for a transaction on May 21, 2026.

Daniel Szlak, Chief Financial Officer of SABESP, filed an amendment to a prior Form 4, correcting details regarding beneficial ownership of common shares.

SABESP Chief Financial Officer Daniel Szlak reported transactions involving common shares on June 15, 2026.

Engineering Officer Roberval Tavares de Sousa sold 5,900 common shares of SABESP at a price of $28.81 per share.

Samanta I.S. Tavares de Sousa, an officer of COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP, reported a transaction involving common shares.

BlackRock, Inc. has filed an amended Schedule 13G, disclosing a beneficial ownership of 6.5% in Companhia de Saneamento Basico do Estado de Sao Paulo-SABESP.