{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-21-009049","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2021-07-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.278171+00:00","generated_at":"2026-06-30T03:52:38.893205+00:00","sec_items":["8.01","7.01","9.01"],"event_type":"other","sentiment":"positive","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"IBC subsidiaries ranked #1 in TX, #3 in OK by Forbes 'Best Banks' list","bullets":["IBC Bank in Texas ranked #1 and IBC Bank in Oklahoma ranked #3 in Forbes' fourth annual 'Best Banks' list.","Ranking based on overall recommendations and satisfaction; 25,000 U.S. customers surveyed.","Of 4,978 FDIC-insured banks, only 135 (2.7%) made the list.","CEO Dennis Nixon credited employee dedication and the 'Do More' mantra for the recognition."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-21-009049","json":"https://secwatch.observer/filing/0001558370-21-009049.json","markdown":"https://secwatch.observer/filing/0001558370-21-009049.md","text":"https://secwatch.observer/filing/0001558370-21-009049.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000155837021009049/0001558370-21-009049-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000155837021009049/iboc-20210721x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T03:52:38.893205+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"}