Lisbon, December 22nd, 2022: EDP - Energias de Portugal, S.A. (“EDP”) announces the

expected dates for the following 2023 corporate events:

• 2022 Annual Results: March 1st 2023
• Annual Shareholders’ Meeting: April 12th 2023
• First Quarter 2023 results: May 4th 2023
• Second Quarter 2023 results: July 27th 2023
• Third Quarter 2023 results: November 2nd 2023

EDP will inform the market in the case of changes to the dates of the 2023 financial calendar.

EDP – Energias de Portugal, S.A.