{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-395617","form_type":"8-K","ticker":"TCBX","cik":"0001781730","company_name":"Third Coast Bancshares, Inc.","filed_at":"2026-09-18T20:30:20+00:00","discovered_at":"2026-09-18T20:31:06.579078+00:00","generated_at":"2026-09-18T20:31:24.693599+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Third Coast Bancshares director Jeffrey A. Wilkinson resigns from board","bullets":["Jeffrey A. Wilkinson resigned from the Board of Directors effective September 17, 2026.","Resignation not due to any disagreement with the Company on operations, policies, or practices.","No replacement director was announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-395617","json":"https://secwatch.observer/filing/0001193125-26-395617.json","markdown":"https://secwatch.observer/filing/0001193125-26-395617.md","text":"https://secwatch.observer/filing/0001193125-26-395617.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781730/000119312526395617/0001193125-26-395617-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781730/000119312526395617/tcbx-20260917.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-18T20:31:24.693599+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"}