Lisbon, December 26th, 2023: EDP - Energias de Portugal, S.A. (“EDP”) announces the expected dates for the following 2024 corporate events:

• 2023 Annual Results: February 29th 2024
• Annual Shareholders’ Meeting: April 10th 2024
• First Quarter 2024 results: May 9th 2024
• Second Quarter 2024 results: July 30th 2024
• Third Quarter 2024 results: November 7th 2024

EDP will inform the market in the case of changes to the dates of the 2024 financial calendar.

EDP – Energias de Portugal, S.A.