On May 15th, 2013, JP Morgan Chase & Co. ("JP Morgan") notified EDP - Energias de Portugal,S.A. ("EDP"), in accordance with article 16 and 20 of the Portuguese Securities Code and article 2 of CMVM Regulation 5/2008, about an increase of its participation in the EDP share capital. As a result of the increase JP Morgan holds 83,245,662 ordinary shares of EDP, which corresponds to 2.28% of EDP's share capital and 2.28% of the respective voting rights.

The qualifying holding resulted from an off-exchange purchase, on May 10th, totaling 12,500,000 shares which correspond to 0.34% of the share capital and voting rights in EDP by JP Morgan Securities plc.

In accordance with number 1 of article 20 of the Portuguese Securities Code, JP Morgan also informed that JP Morgan Securities plc is a subsidiary.

EDP – Energias de Portugal, S.A