Issue of the endorsement to the title of rights of use for frequencies in the 900 MHz band allocated to NOS

The Board of Directors (BoD) determined on 25 January 2022 to ratify the decision of the Chairman of the BoD, of 21 January 2022, which approved the issue of the endorsement to the title of rights of use for frequencies in the 900 MHz band allocated to NOS Comunicações, following the 5G auction (governed by Regulation No 987-A/2020, of 5 Novemberhttps://www.anacom.pt/render.jsp?contentId=1573881).