{"filing":{"accession_number":"0001193125-26-259873","cik":"0000811830","ticker":null,"company_name":"Santander Holdings USA, Inc.","form":"8-K","filing_date":"2026-06-05","report_date":null,"primary_document":"d297610d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/811830/000119312526259873/d297610d8k.htm"},"events":[{"id":3901,"run_id":3421,"accession_number":"0001193125-26-259873","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"Santander Holdings USA completed a public offering of $2.5 billion in aggregate principal amount of senior notes across three tranches (2030, 2032, and 2037 maturities). While this is a material debt issuance that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific event categories (ma_activity applies to acquisitions/dispositions/mergers, not routine debt offerings; dilutive_issuance applies to equity securities, not debt). The disclosure is material but represents a financing event outside the standard taxonomy.","company_name":"Santander Holdings USA, Inc.","ticker":null,"filing_date":"2026-06-05","items":[{"id":4941,"accession_number":"0001193125-26-259873","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"Santander Holdings USA completed a public offering of $2.5 billion in aggregate principal amount of senior notes across three tranches (2030, 2032, and 2037 maturities). While this is a material debt issuance that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific event categories (ma_activity applies to acquisitions/dispositions/mergers, not routine debt offerings; dilutive_issuance applies to equity securities, not debt). The disclosure is material but represents a financing event outside the standard taxonomy.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T21:03:54.052757+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":4941,"accession_number":"0001193125-26-259873","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"Santander Holdings USA completed a public offering of $2.5 billion in aggregate principal amount of senior notes across three tranches (2030, 2032, and 2037 maturities). While this is a material debt issuance that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific event categories (ma_activity applies to acquisitions/dispositions/mergers, not routine debt offerings; dilutive_issuance applies to equity securities, not debt). The disclosure is material but represents a financing event outside the standard taxonomy.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T21:03:54.052757+00:00","company_name":"Santander Holdings USA, Inc.","ticker":null,"filing_date":"2026-06-05"}]}