{"filing":{"accession_number":"0000891478-26-000071","cik":"0000891478","ticker":"BCDRF","company_name":"Banco Santander, S.A.","form":"6-K","filing_date":"2026-07-22","report_date":null,"primary_document":"financieroq226ingles.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/891478/000089147826000071/financieroq226ingles.htm"},"events":[{"id":19293,"run_id":17357,"accession_number":"0000891478-26-000071","anchor_item_number":null,"event_type":"periodic_interim","event_domain":"periodic","is_material":true,"confidence":0.95,"summary":"This is Banco Santander's interim financial report for the six-month period ending June 30, 2026 (H1 2026). The document contains consolidated financial statements, balance sheet data, income statement metrics, and comprehensive financial analysis for the interim period, which is the hallmark of a periodic interim report. While the report also discloses material M\u0026A events (TSB acquisition completion, Webster acquisition announcement, Poland disposal completion), the primary substance of the filing is the interim financial report itself, which should be classified as a periodic disclosure rather than as discrete event types.","company_name":"Banco Santander, S.A.","ticker":"BCDRF","filing_date":"2026-07-22","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":18343,"accession_number":"0000891478-26-000071","item_number":null,"item_title":null,"event_type":"periodic_interim","event_domain":"periodic","is_material":true,"confidence":0.95,"reasoning":"This is Banco Santander's interim financial report for the six-month period ending June 30, 2026 (H1 2026). The document contains consolidated financial statements, balance sheet data, income statement metrics, and comprehensive financial analysis for the interim period, which is the hallmark of a periodic interim report. While the report also discloses material M\u0026A events (TSB acquisition completion, Webster acquisition announcement, Poland disposal completion), the primary substance of the filing is the interim financial report itself, which should be classified as a periodic disclosure rather than as discrete event types.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-22T10:08:06.118446+00:00","company_name":"Banco Santander, S.A.","ticker":"BCDRF","filing_date":"2026-07-22"}]}