Companhia Paranaense de Energia COPEL : Notice to Shareholders 05/24 - Resignation of Member of the Board of Directors

NOTICE TO SHAREHOLDERS | 05/24

COMPANHIA PARANAENSE DE ENERGIA - COPEL

CNPJ/ME 76.483.817/0001-20 - NIRE 41300036535 - CVM Registration 1431-1

B3 (CPLE3, CPLE5, CPLE6)

NYSE (ELP, ELP)

LATIBEX (XCOP, XCOPO)

Resignation of Member of the Board of Directors

Companhia Paranaense de Energia - COPEL ("Company"), a company that generates, transmits, distributes and trades energy, informs its shareholders that, on this date, it has received letter of resignation from Mr. FERNANDO TADEU PEREZ, elected by shareholders holding shares common shares in a majority vote, and from Ms. LUCIA MARIA MARTINS CASASANTA, elected by a separate vote by the minority shareholders holding common shares, to the positions of board member.

Copel is grateful for the significant contribution of both directors to the Company's evolution, especially in the transition to a corporation without a defined controller.

The scheduled date for the Extraordinary General Meeting ("AGE") that will elect the members for the respective vacancies on the Board of Directors is April 22, 2024.

As provided for in art. 37 of CVM Resolution 81/2022 ("RCVM 81"), requests for inclusion of candidates to the boards must be received by the Company's Investor Relations Director up to 25 days before the meeting is held, observing the requirements set out in items I and II of art. 37 of the same resolution. It should also be noted that any request for inclusion of candidates must comply with the provisions of art. 38 of RCVM 81.

Curitiba, March 20, 2024

Adriano Rudek de Moura

Chief Financial and Investor Relations Officer

For more information, please contact the company:

[e-mail] or 0800-412772