Companhia Paranaense De EnergiaBMFBOVESPA: CPLE3

Notice to the Market 05/26 - New General Director of Copel Geração e Transmissão

· Issued by Companhia Paranaense De Energia




NOTICE TO THE MARKET | 05/26 COMPANHIA PARANAENSE DE ENERGIA - COPEL

CNPJ/ME 76.483.817/0001-20 - NIRE 41300036535 - CVM Registration 1431-1 B3 (CPLE3)

NYSE (ELPC) LATIBEX (XCOPO)

New General Director of Copel Geração e Transmissão

COPEL ("Company" or "Copel") hereby informs its shareholders and the market in general that, as of today, Mr. Rogério Pereira Jorge has taken office as the General Director of Copel Geração e Transmissão S.A. ("Copel GeT").

Mr. Rogério Jorge holds a degree in Law from Universidade Presbiteriana Mackenzie, an MBA in Business Management from Fundação Getulio Vargas, and an International MBA from FIA - USP. He has 27 years of experience in the Brazilian electricity sector, having worked in technical, commercial, and strategic roles across the Generation, Distribution, and Energy Trading segments. In 2023, he assumed the position of CEO of AES Brasil, and his most recent role was Director of Energy Business and Supply at Companhia Brasileira de Alumínio (CBA).

Copel extends its appreciation to Mr. Moacir Carlos Bertol, a member of the Company's Board of Directors, for

his valuable contributions during the period in which he simultaneously served as General Director of Copel GeT.

Under the leadership of Mr. Rogério Jorge, Copel GeT will continue to advance the efficiency of its power generation and transmission operations, with a focus on sustainability, operational excellence, and the continuous creation of value for shareholders.

Curitiba, February 26, 2026

Felipe Gutterres

Vice-President of Finance and Investor Relations

For further information, please contact the Investor Relations team: ri@copel.com or (41) 3331-4011

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