Publication of Articles of Association

NEWS RELEASE, 27 APRIL 2020

PUBLICATION OF ARTICLES OF ASSOCIATION

In compliance with Listing Rule 9.2.6ER(1), the Company has forwarded to the FCA for publication a copy of its Articles of Association, which is the document that sets out the terms and conditions on which its listed equity shares were issued.

A copy of the Articles of Association has been submitted to the National Storage Mechanism and will shortly be available for inspection at https://www.fca.org.uk/markets/primary-markets/regulatory-disclosures/national-storage-mechanism.

Investors - London                                                                                 Media - London

Andrew Lindsay                      [email protected]              Carole Cable            [email protected]

Telephone                               +44 20 7808 0988                                 Telephone               +44 20 7404 5959

Andres Vergara                       [email protected]             Will Medvei             [email protected]

Telephone                               +44 20 7808 0988                                 Telephone               +44 20 7404 5959

                                                                                                                  Media - Santiago

                                                                                                                  Pablo Orozco           [email protected]

                                                                                                                  Paola Raffo              [email protected]

                                                                                                                  Telephone               +56 2 2798 7000