Telefonica Brasil Files 6-K Report

TL;DR

Telefonica Brasil filed a 6-K on 3/27/26 for period ending 3/31/26.

AI Summary

On March 27, 2026, Telefonica Brasil S.A. filed a Form 6-K with the SEC, reporting information for the period ending March 31, 2026. The filing includes various documents related to the company's operations and financial reporting.

Why It Matters

This filing provides an update on Telefonica Brasil's activities and financial status to investors and regulatory bodies.

Risk Assessment

Risk Level: low — This is a routine filing (6-K) that typically contains updates and does not indicate significant new risks.

Key Players & Entities

• TELEFONICA BRASIL S.A. (company) — Filer
• 0001066119 (company) — CIK
• 0001292814-26-001827 (filing_id) — SEC Accession Number
• 2026-03-27 (date) — Filing Date
• 2026-03-31 (date) — Period of Report

FAQ

Filing Documents

• viv20260327_6k.htm (6-K) — 24KB
• image_001.jpg (GRAPHIC) — 3KB
• 0001292814-26-001827.txt ( ) — 29KB

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 March, 2026 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 CNPJ No. 02.558.157/0001-62 – NIRE 35.3.0015881-4 MATERIAL FACT Telefônica Brasil S.A. (“ Company ”) (B3: VIVT3; NYSE: VIV), pursuant to and for the purposes of Article 157, paragraph 4, of Law No. 6,404/1976, and CVM Resolution No. 44/2021, hereby informs its shareholders and the market in general that, at a meeting held late yesterday, the Company’s Board of Directors appointed Mr. Rodrigo Rossi Monari to the position of the Company’s Chief Financial and Investor Relations Officer, for a term of office commencing on April 2, 2026, and ending on the date of the first meeting of the Board of Directors to be held after the Annual General Meeting of 2028, in replacement of Mr. David Melcon Sanchez-Friera, who will no longer serve as the Company's Chief Financial and Investor Relations Officer as of April 2, 2026 due to the assumption of new responsibilities as Chief Financial Officer at VMED O2 UK Limited (Virgin Media O2 UK), a joint venture between Telefónica, S.A. and Liberty Global, in the United Kingdom. The Board of Directors ratified its highest esteem and distinguished consideration to Mr. David Melcon Sanchez-Friera, in recognition of his significant contributions and dedication throughout the period in which he served the Company, which will last up to the end of the day of April 1 2026, and wishes every success to the Company's new Chief Financial and Investor Relations Officer, Mr. Rodrigo Rossi Monari. São Paulo, March 27, 2026. David Melcon Sanchez-Friera CFO and Investor Relations Officer Telefônica Brasil – Investor Relations E-mail: 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: March 27, 2026 By: /s/ João Pedro Carneiro Name: João Pedro Carneiro Title: Investor Relations Director

View Full Filing

View this 6-K filing on SEC EDGAR