{"url_path":"/sec/cffn/10-q/2026/item-4","section_key":"item-4","section_title":"Item 4 Mine Safety Disclosures","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-08","source_url":"https://www.sec.gov/Archives/edgar/data/1490906/0001490906-26-000018-index.html","accession_number":"0001490906-26-000018","cik":"0001490906","ticker":"CFFN","issuer_name":"Capitol Federal Financial, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1490906/0001490906-26-000018-index.html","primary_entity_key":"0001490906","primary_entity_name":"Capitol Federal Financial, Inc."},"word_count":7,"has_tables":true,"body_markdown":"Item 4. Mine Safety Disclosures\n\nNot applicable."}