Pursuant to the terms and for the purposes of article 244 of the Portuguese Securities code and of the CMVM Regulation 5/2008, EDP - Energias de Portugal, S.A. (“EDP”) is providing the following information to the market:

On December 31st, 2018, State Street Corporation notified EDP that, in accordance with article 20 of the Portuguese Securities Code, it had reached a qualifying shareholding of 73,138,325 ordinary shares of EDP, which correspond to a total of 2.00% of EDP’s share capital and of the respective voting rights. The 2% threshold was

reached by State Street Corporation on December 24th, 2018.

Subsequently, on January 2nd, 2019, State Street Corporation notified EDP that, in accordance with article 20 of the Portuguese Securities Code, it decreased its shareholding to 73,094,930 shares of EDP, which corresponds to a total of 1.99% of EDP’s share capital and of the respective voting rights. State Street Corporation

decreased from the 2% threshold on December 26th, 2018

EDP – Energias de Portugal, S.A.