{"filing":{"accession_number":"0001292814-26-004036","cik":"0001066119","ticker":"VIV","company_name":"TELEFONICA BRASIL S.A.","form":"6-K","filing_date":"2026-07-31","report_date":"2026-09-30","primary_document":"viv20260731_6k1.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1066119/000129281426004036/viv20260731_6k1.htm"},"events":[{"id":22942,"run_id":20775,"accession_number":"0001292814-26-004036","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The filing discloses approval of a merger of Fibrasil Infraestrutura e Fibra Ótica S.A., a wholly-owned subsidiary, into Telefônica Brasil at an Extraordinary Shareholders' Meeting held on July 31, 2026, effective August 1, 2026. This is a material acquisition/change-of-control event under Item 1.01 or 2.01 of the 8-K taxonomy, even though it involves a subsidiary consolidation rather than an external acquisition. The merger materially affects the company's structure and asset composition.","company_name":"TELEFONICA BRASIL S.A.","ticker":"VIV","filing_date":"2026-07-31","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":23049,"accession_number":"0001292814-26-004036","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses approval of a merger of Fibrasil Infraestrutura e Fibra Ótica S.A., a wholly-owned subsidiary, into Telefônica Brasil at an Extraordinary Shareholders' Meeting held on July 31, 2026, effective August 1, 2026. This is a material acquisition/change-of-control event under Item 1.01 or 2.01 of the 8-K taxonomy, even though it involves a subsidiary consolidation rather than an external acquisition. The merger materially affects the company's structure and asset composition.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-03T10:07:04.996459+00:00","company_name":"TELEFONICA BRASIL S.A.","ticker":"VIV","filing_date":"2026-07-31"}]}