{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-073004","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2025-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.034712+00:00","generated_at":"2026-05-17T21:58:40.746364+00:00","sec_items":["8.01","7.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"International Bancshares declares $0.70 semi-annual cash dividend","bullets":["Dividend of $0.70 per share, payable August 29, 2025 to holders of record August 15, 2025.","Board approved the semi-annual dividend, citing strong capital position and 60 years of positive earnings.","Total assets exceed $16.3B with 166 facilities across Texas and Oklahoma."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-073004","json":"https://secwatch.observer/filing/0001104659-25-073004.json","markdown":"https://secwatch.observer/filing/0001104659-25-073004.md","text":"https://secwatch.observer/filing/0001104659-25-073004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000110465925073004/0001104659-25-073004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000110465925073004/tm2522145d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T21:58:40.746364+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}