Special Meeting of Preferred Shareholders for PN Conversion Ratification

Companhia Paranaense de Energia (Copel) has convened a Special Meeting of Preferred Shareholders to be held on October 17, 2025, to ratify the mandatory conversion of all preferred shares (PN) into common shares and class 'C' preferred shares (PNC). This conversion is part of the company's migration to the Novo Mercado segment of B3 S.A. The meeting will be held digitally via the Ten Meetings platform, and shareholders can participate and vote remotely. The conversion was previously approved by common shareholders at an Extraordinary General Meeting held on August 22, 2025. The company emphasizes the importance of shareholder participation in this significant corporate event.