{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-24-005014","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2024-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.529235+00:00","generated_at":"2026-06-03T23:39:57.080760+00:00","sec_items":["8.01","2.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"International Bancshares ranked #3 on Forbes' 2023 Best Banks list","bullets":["Ranked 3rd among top 200 US banks; Forbes used ten financial metrics for top 100.","CEO Dennis Nixon credits team execution on balance sheet, liquidity, and cost controls.","IBC operates 165 facilities and 256 ATMs across Texas and Oklahoma.","Forbes list is 15th annual; eligibility based on asset size and financial performance."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-24-005014","json":"https://secwatch.observer/filing/0001558370-24-005014.json","markdown":"https://secwatch.observer/filing/0001558370-24-005014.md","text":"https://secwatch.observer/filing/0001558370-24-005014.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000155837024005014/0001558370-24-005014-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000155837024005014/iboc-20240412x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T23:39:57.080760+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"}