Rio Verde Water Treatment Plant – Campo Largo, Paraná, BrazilMaterial Facts and NoticesInvestor RelationsCVM FilingsMaterial Facts and Notices202520242023202220212020201920182017Material Facts03/20/2025Material Fact - Approval of the 2025 Federal Budget and stages of the writs of payment process in favor of Sanepar02/27/2025Material Fact - Publication of Technical Note No. 003/2025 CSB/DRE regarding the preliminary application of tariff calculation methodologies for the 3rd RTP02/25/2025Material Fact - Analysis of contributions, information on the Public Hearing (Technical Note No. 3/2025-CSB/DRE), preliminary tariff and correction index for the 3rd RTP01/30/2025Material Fact - Board approval - submission to Agepar of the Regulatory Remuneration Base surveyNotices to the Market03/21/2025Notice to the Market - Suspension of invoice charges in Ponta Grossa02/27/2025Notice to the Market - 2025 Voluntary Resignation Plan02/13/2025Notice 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