{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-049697","form_type":"8-K","ticker":"TCBX","cik":"0001781730","company_name":"Third Coast Bancshares, Inc.","filed_at":"2023-09-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.206812+00:00","generated_at":"2026-06-10T09:18:13.394010+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Third Coast Bancshares COO resigns; declares $17.06/share preferred dividend","bullets":["Michael Deckert resigned as EVP and COO of Third Coast Bancshares and its bank subsidiary, effective Sept 22, 2023.","No successor named; resignation takes immediate effect.","Board declared quarterly cash dividend of $17.0625 per share on 6.75% Series A Preferred Stock, payable Oct 16, 2023 to holders of record Sept 30, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-049697","json":"https://secwatch.observer/filing/0000950170-23-049697.json","markdown":"https://secwatch.observer/filing/0000950170-23-049697.md","text":"https://secwatch.observer/filing/0000950170-23-049697.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781730/000095017023049697/0000950170-23-049697-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781730/000095017023049697/tcbx-20230922.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T09:18:13.394010+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":[{"claim_id":"278f4652d0","claim":"Michael Deckert resigned as Executive Vice President and Chief Operating Officer at Third Coast Bancshares, Inc..","evidence_excerpt":"On September 25, 2023, Third Coast Bancshares, Inc. (the “Company”) announced that Michael Deckert resigned as Executive Vice President and Chief Operating Officer of the Company and Third Coast Bank, SSB (the “Bank”), the Company’s wholly owned subsidiary, effective September 22, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1781730/000095017023049697/0000950170-23-049697-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Vice President and Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}