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 November 21nd, 2017, State Street Corporation notified EDP that, in accordance with article 20 of the Portuguese Securities Code, it had reduced its qualifying shareholding to 72,645,352 ordinary shares of EDP, which correspond to 1.99% of EDP’s share capital and 1.99% of the respective voting rights.

State Street Corporation also informed that the chain of entities relevant for the calculation of the significant shareholding in accordance with number 1 of article 20 of the Portuguese Securities Code is the stated in the attachement.

The total of shares and voting rights held by State Street Corporation decreased below the 2% level of EDP’s share capital on November 15th, 2017.

EDP – Energias de Portugal. S.A.