parish of Lumiar, 1600-404 Lisbon Registration number before the Companies Registrar of Lisbon Manager Transactions (Amendment to the Announcement published on 9 April 2021) Translation of the Portuguese Original (In the event of any discrepancy, Portuguese Original shall prevail) Lisbon, 23 April 2021 Pursuant to the terms of article 248-B of the Portuguese Securities Code (Código dos Valores Mobiliários) and article 14 of CMVM Regulation no. 5/2008, NOS, SGPS, SA Luís Moutinho do Nascimento, Manager.