Material Fact – Partial economic-financial rebalancing of Ecovias Araguaia inputs
ECORODOVIAS INFRAESTRUTURA E LOGÍSTICA S.A., pursuant to paragraph 4 of Article 157 of Law No. 6,404/76, as amended, and Resolution No. 44/21 of the Brazilian Securities and Exchange Commission (CVM), hereby announces that, on October 8, 2026, the National Land Transportation Agency (ANTT) approved the proposal to adopt a mitigating measure aimed at the partial compensation for the economic and financial rebalancing related to the effects of the Covid-19 pandemic and the armed conflict between Russia and Ukraine on the prices of road construction inputs.
The full amount of the extraordinary increase in input costs, excluding tax gross-up (whose application will be assessed upon the final calculation of the rebalancing), totals R$171.4 million (base date: October/26) and, considering the 61.20% adopted for the purposes of the mitigating measure, the precautionary compensation amount is R$104.9 million, which will be paid (in cash) to Ecovias Araguaia through the linked funds. The additional amount (38.80%) will be paid within up to 2 years, with the deadline ending in August 2028.
EcoRodovias reaffirms its commitment to its obligations as a publicly-held company listed on the Novo Mercado segment of B3 and will disclose all and any material information in accordance with applicable laws.
São Paulo, October 9, 2026.
Marcello Guidotti
CEO and Investor Relations Officer
EcoRodovias Infraestrutura e Logística S.A.
invest@ecorodovias.com.br
http://www.ecorodovias.com.br/ri
Hugo Rafael Mitz
Investor Relations Officer
EcoRodovias Concessões e Serviços S.A.
Fabiano Martins de Medeiros
Holding do Araguaia S.A.
Concessionária Ecovias do Araguaia S.A.