Telefónica, S.A. Form 6-K Summary (Nov 2025)

This 6-K primarily serves as an update via the attached Capital Markets Day Presentation.

Key Investor Takeaways (Derived from filing structure):

• Strategic Focus: The core information is contained within the CMD slides (not summarized textually here), indicating a major strategic communication event occurred.
• Regulatory: Confirms filing status as a Foreign Private Issuer using Form 20-F for annual reports.
• Signatory: Signed by Pablo de Carvajal González, Secretary to the Board of Directors, on November 4, 2025.