{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-010396","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2023-05-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.734470+00:00","generated_at":"2026-06-14T16:15:58.454332+00:00","sec_items":["8.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"IBC ranked #32 on Forbes' 2023 America's Best Banks list","bullets":["Forbes ranked IBC 32nd out of 100 largest publicly traded banks in 14th annual list.","IBC has ~$16B in assets, 13.3% return on avg total common equity, 44% efficiency ratio.","Ranking based on asset quality, capital adequacy, growth, profitability as of Sep 30, 2022.","IBC's lead bank subsidiary, IBC Bank, previously named #1 bank in Texas by Forbes in 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-010396","json":"https://secwatch.observer/filing/0001558370-23-010396.json","markdown":"https://secwatch.observer/filing/0001558370-23-010396.md","text":"https://secwatch.observer/filing/0001558370-23-010396.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000155837023010396/0001558370-23-010396-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000155837023010396/iboc-20230524x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T16:15:58.454332+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"}