Telefónica, S.A.
Telefónica, S.A. (TEFOF) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0000814052 · TEFOF · OTC · as of Jun 8, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0000814052 · Updated hourly · Not investment advice
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Telefónica, S.A. (OTC: TEFOF) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2009. As a Communication Services sector company with CIK 0000814052, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Telefónica, S.A.'s most comprehensive regulatory disclosure. The most recent Telefónica, S.A. 10-K was filed on 2025-02-27 for fiscal year ending 2025. Historical TEFOF 10-K annual reports are available from 2010 through 2025.
Investors researching Telefónica, S.A. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
TEFOF SEC Filings · 8 questionsTelefónica, S.A. (TEFOF) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Telefónica, S.A.'s CIK is 0000814052.