In accordance with articles 16 and 17 of the Portuguese Securities Code, Galp Energia hereby discloses the following information:

On October 08 2015, The Capital Group Companies, Inc. ('CGC') notified Galp Energia that it decreased, on October 07, its holding on Galp Energia's share capital and corresponding voting rights from 22,119,318 to 13,687,918, below the 2% threshold.

The disclosed position is an aggregate of individual holdings held by the funds to which Capital Research and Management Company ('CRMC') serves as proxy. CGC is the parent company of CRMC.

Capital Research and Management Company

13,687,918

1.651%

Posição detida por fundos geridos pela CRMC:

EuroPacific Growth Fund

4,392,148

0.530%

International Growth and Income Fund

4,275,000

0.516%

New World Fund, Inc

3,409,953

0.411%

American Funds Insurance Series Global Growth and Income Fund

355,000

0.043%

American Funds Insurance Series New World Fund

1,057,173

0.127%

Capital Group Global Equity Fund (Canada)

198,644

0.024%

Source: Galp Energia, SGPS, S.A.

distributed by