Ticker TEFListed on BME Madrid

TELEFONICA, S.A.

ISIN ES0178430E18Filings at the CNMVOTC: TEFOFU.S.: TEFCIK 0000814052Filings at SEC EDGAR

At a glance

Most recent filing on July 1, 2026 — an open-market purchase by ERNESTO GARDELLIANO on Jun 29, 2026.

We hold 559 visible filings, going back to April 1, 2020.

Filings we could not classify with confidence are set aside for review, so they are in none of these counts.

5 of 559 shown

In the United States

TELEFONICA, S.A. is also listed in the United States (OTC: TEFOF, one of 2 share classes) and files with the SEC under CIK 0000814052. Trades reported under the ticker TEF are included. What the U.S. registers hold for it is below.

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