COPEL renews buyback program, targets up to 285,506,846 shares

• COPEL renewed and expanded its share buyback program, lifting the maximum additional repurchases to 285,506,846 common shares.
• The new cap implies total treasury holdings of up to 10% of outstanding shares, based on 2,982,301,396 common shares outstanding and 12,723,294 shares already held in treasury.
• The repurchase window was extended by up to 18 months, now running through Nov. 21, 2027.
• Shares will be bought on B3 at market prices, funded from available profits and reserves, with no impact on dividend distributions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. COPEL - Companhia Paranaense de Energia published the original content used to generate this news brief on May 21, 2026, and is solely responsible for the information contained therein.