Telefônica Brasil Files 6-K Report

TL;DR

Telefonica Brasil filed its monthly 6-K, confirming 20-F annual report filing and HQ in Brazil.

AI Summary

Telefônica Brasil S.A. filed a Form 6-K on December 29, 2025, for the month of December 2025. The filing is a report of a foreign private issuer and indicates that the company will file annual reports under cover of Form 20-F. The company's principal executive office is located in São Paulo, Brazil.

Why It Matters

This filing provides routine disclosure for Telefônica Brasil S.A. as a foreign private issuer, informing investors about its reporting status and location.

Risk Assessment

Risk Level: low — This is a routine administrative filing for a foreign private issuer and does not contain new financial or operational information.

Key Players & Entities

• TELEFONICA BRASIL S.A. (company) — Registrant
• São Paulo, Brazil (location) — Principal executive office location

FAQ

Filing Documents

• viv20251229_6k.htm (6-K) — 31KB
• viv202512296k_001.jpg (GRAPHIC) — 4KB
• 0001292814-25-004418.txt ( ) — 38KB

From the Filing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-14475 TELEFNICA BRASIL S.A. (Exact name of registrant as specified in its charter) TELEFONICA BRAZIL S.A. (Translation of registrant's name into English) Av. Eng Lus Carlos Berrini, 1376 - 28 andar So Paulo, S.P. Federative Republic of Brazil (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F X Form 40-F Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): Yes No X Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): Yes No X TELEFÔNICA BRASIL S.A. Publicly held Company Corporate Taxpayer’s ID (CNPJ/MF) 02.558.157/0001-62 Company Registry (NIRE) 35.3.001.5881-4 NOTICE TO THE MARKET RECALCULATION OF THE AMOUNT OF INTEREST ON CAPITAL DELIBERATED ON DECEMBER 16, 2025 In continuity to the Notice to Shareholders of December 16, 2025, published in the edition of December 17, 2025, of the newspaper Valor Econômico, Telefônica Brasil S.A. (" Company ") announces to its shareholders that, due to the acquisitions of shares of its own issue under the Company's Share Buyback Program, the amount per share for the Interest on Capital declared by the Board of Directors on December 16, 2025, is now changed as follows: From: Type of Payment Declaration Date Shareholding Position Gross Amount per Share (R$) Withholding Income Tax (15%) Net Amount per Share (R$) Interest on Capital 12/16/2025 12/29/2025 0.10945864515 0.01641879677 0.09303984838 To: Type of Payment Declaration Date Shareholding Position Gross Amount per Share (R$) Withholding Income Tax (15%) Net Amount per Share (R$) Interest on Capital 12/16/2025 12/29/2025 0.10952537999 0.01642880700 0.09309657299 The IoC will be paid individually to each shareholder, based on the shareholding position in the Company's records at the end of December 29, 2025. After this date, the shares will be traded as "ex-interest". The payment shall be executed by April 30, 2026, in a date to be defined by the Company's Board. São Paulo, December 29, 2025. David Melcon Sanchez-Friera CFO and Investor Relations Officer Telefônica Brasil – Investor Relations Email: ir.br@telefonica.com https://ri.telefonica.com.br/ SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. TELEFNICA BRASIL S.A. Date: December 29, 2025 By: /s/ João Pedro Carneiro Name: João Pedro Carneiro Title: Investor Relations Director

View Full Filing

View this 6-K filing on SEC EDGAR