Rio Verde Water Treatment Plant – Campo Largo, Paraná, BrazilMaterial Facts and NoticesInvestor RelationsCVM FilingsMaterial Facts and Notices202520242023202220212020201920182017Material Facts01/30/2025Material Fact - Board approval - submission to Agepar of the Regulatory Remuneration Base surveyNotices to the Market02/13/2025Notice to the Market - CEO Participation in Event - Paraná Mais Cidades01/27/2025Notice to the Market - Publication, by Agepar, of the detailed report of Public Consultation No. 011-202401/13/2025Notice to the Market - Signing of Contracts for the 3 PPP lots of the Central-East and West MicroregionsNotices to Shareholders01/06/2025Notice to Shareholders - 2025 AGM Schedule and information on the inclusion of candidates and proposals in the 61th AGMCVM FilingsMaterial Facts and NoticesMaterial FactsNotices to the MarketNotice on Transactions with Related PartiesNotices to ShareholdersCVM CalendarTraded and Held SecuritiesReference and Registration Form