NOS, SGPS, S.A.

Public Company

Registered Office: Rua Ator António Silva 9 Campo Grande 1600-404 Lisbon Share Capital: 5,151,613.80 Euros

Registered in the Commercial Registry Office of Lisbon and Corporation no. 504 4 53 513

NOS 2015-2022 Bonds Interest Payment Coupon Nr. 4

We hereby give notice to holders of NOS 2015-2022 bonds that, in accordance with the terms of issue, payment of the interest in relation to Coupon Nr 4 will be made as from 27 March 2017, in the following amounts per bond:

Gross interest * Euro 864 .777777777778

* Subject to withholding IRS / IRC in accordance with the tax rules and rates applicable at the date of payment

Under the terms of its Regulation, the interest payment will be made through the Share Office (Central de Valores Mobiliários) with the Code PTNOSBOE0004 .

The financial intermediary responsible for the operation is Caixa Banco de Investimento, SA.

This information is also available on NOSw w w .nos.pt / ir.

Lisbon, 20 March 2017

Contacts

Maria João Carrapato Head of Investor Relations Email: ir@nos.pt

Tel.: +351 21 782 4725

Fax: +351 21 782 4735

Nos SGPS SA published this content on 20 March 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 20 March 2017 17:09:09 UTC.

Original documenthttp://www.nos.pt/institucional/Documents/Noticias e Comunicados/NOS_2015-2022_ENG.pdf

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