{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-101918","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2021-08-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.316599+00:00","generated_at":"2026-06-29T19:25:38.665605+00:00","sec_items":["8.01","7.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"International Bancshares declares $0.60/share cash dividend, 9% increase","bullets":["Cash dividend of $0.60 per share, a 9% increase (up $0.05) over prior dividend.","Record date August 20, 2021; payable September 3, 2021.","Dividend declared early in lieu of the typical October discretionary dividend.","CEO cites strong financial performance, Tax Cuts and Jobs Act benefits, and strong capital position."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-101918","json":"https://secwatch.observer/filing/0001104659-21-101918.json","markdown":"https://secwatch.observer/filing/0001104659-21-101918.md","text":"https://secwatch.observer/filing/0001104659-21-101918.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000110465921101918/0001104659-21-101918-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000110465921101918/tm2124423d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T19:25:38.665605+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"}