{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-009066","form_type":"8-K","ticker":"IBOC","cik":"0000315709","company_name":"INTERNATIONAL BANCSHARES CORP","filed_at":"2023-02-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.594691+00:00","generated_at":"2026-06-20T04:15:47.884990+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 increases semi-annual dividend 5% to $0.63/share","bullets":["Board declared $0.63 per share cash dividend, up from $0.60 prior ($0.03 increase, 5% rise).","Record date: February 15, 2023; payable February 28, 2023.","CEO cites strong financial results, capital position, and 56+ years of positive earnings."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-009066","json":"https://secwatch.observer/filing/0001104659-23-009066.json","markdown":"https://secwatch.observer/filing/0001104659-23-009066.md","text":"https://secwatch.observer/filing/0001104659-23-009066.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315709/000110465923009066/0001104659-23-009066-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315709/000110465923009066/tm234906d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T04:15:47.884990+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"}