4processed

Form 4 — Insider Transaction

COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP(SBS)

Filing Date

May 1, 2026

Accepted

May 1, 2026

Accession No.

0001292814-26-003079

CIK

0001170858

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Bressane Junior JosueChief People OfficerOther7.4K7.4KCommon SharesMay 1, 2026
Bressane Junior JosueChief People OfficerOther2.0K$6.695.3KCommon SharesMay 1, 2026
Bressane Junior JosueChief People OfficerOther7.4K$022.1KRestricted Stock UnitsMay 1, 2026