TELEFONICA, S.A. «12345» Page 2 out of 5 08/11/2023 12:30 TELEFONICA, S.A. On P&L The Company submits the 2023 third quarter results. Register number: 2017 07/11/2023 08:44 TELEFONICA, S.A. On takeover bids for shares Telefónica informs that it has agreed to submit a tender offer of the shares to the shareholders of Telefónica Deutschland Holding AG. Register number: 2014 31/10/2023 07:56 TELEFONICA, S.A. (TELEFONICA) On financial instruments Statement from SEPI about news on a possible acquisition of a stake in Telefónica, S.A. Register number: 2009 05/09/2023 20:30 TELEFONICA, S.A. (TELEFONICA) On financial instruments - On corporate transactions: mergers, acquisitions and others Saudi Telecom Company (stc Group) informs about the acquisition of a significant stake in Telefónica, S.A. Register number: 1967 27/07/2023 07:27 TELEFONICA, S.A. On P&L The Company releases presentation on 2023 First Half results. Register number: 1936 27/07/2023 07:21 TELEFONICA, S.A. On P&L The Company submits the 2023 first semester results Register number: 1932 11/05/2023 07:29 TELEFONICA, S.A. On P&L The Company releases presentation on 2023 first quarter results. Register number: 1862 11/05/2023 07:26 TELEFONICA, S.A. On P&L The Company submits the 2023 first quarter results. Register number: 1861 23/02/2023 07:24 TELEFONICA, S.A. On P&L The Company releases presentation on January – December 2022 results. Register number: 1773 23/02/2023 07:19 TELEFONICA, S.A. On P&L The Company submits the 2022 second semester results Register number: 1771 Page 2 out of 5 «12345»