{"filing":{"accession_number":"0001292814-26-003488","cik":"0001066119","ticker":"VIV","company_name":"TELEFONICA BRASIL S.A.","form":"6-K","filing_date":"2026-06-17","report_date":null,"primary_document":"viv20260616_6k3.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1066119/000129281426003488/viv20260616_6k3.htm"},"events":[{"id":12444,"run_id":11016,"accession_number":"0001292814-26-003488","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The 6-K discloses a merger of Fibrasil Infraestrutura e Fibra Ótica S.A., a wholly-owned subsidiary, into Telefônica Brasil S.A., approved by the Board of Directors on June 16, 2026, with an extraordinary shareholders' meeting scheduled for July 31, 2026. Although Fibrasil is 100% owned by the Company (eliminating share-exchange considerations), the merger constitutes a material acquisition/change-of-control transaction under Item 1.01 of the 8-K taxonomy, involving consolidation of a subsidiary's assets (R$812.6 million in equity) and simplification of corporate structure—a strategic reorganization material to investors assessing the registrant's operational and financial position.","company_name":"TELEFONICA BRASIL S.A.","ticker":"VIV","filing_date":"2026-06-17","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":9298,"accession_number":"0001292814-26-003488","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The 6-K discloses a merger of Fibrasil Infraestrutura e Fibra Ótica S.A., a wholly-owned subsidiary, into Telefônica Brasil S.A., approved by the Board of Directors on June 16, 2026, with an extraordinary shareholders' meeting scheduled for July 31, 2026. Although Fibrasil is 100% owned by the Company (eliminating share-exchange considerations), the merger constitutes a material acquisition/change-of-control transaction under Item 1.01 of the 8-K taxonomy, involving consolidation of a subsidiary's assets (R$812.6 million in equity) and simplification of corporate structure—a strategic reorganization material to investors assessing the registrant's operational and financial position.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:50:51.131424+00:00","company_name":"TELEFONICA BRASIL S.A.","ticker":"VIV","filing_date":"2026-06-17"}]}