{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-021110","form_type":"8-K","ticker":"TCBX","cik":"0001781730","company_name":"Third Coast Bancshares, Inc.","filed_at":"2026-01-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.154720+00:00","generated_at":"2026-05-16T08:28:31.430868+00:00","sec_items":["5.07"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Third Coast Bancshares shareholders approve share issuance for Keystone merger","bullets":["Shareholders approved issuance of Third Coast common stock for Keystone merger with 8,153,269 votes For, 424,652 Against.","Approval represents ~94.9% of votes cast (8,578,742 shares represented at special meeting).","Merger remains subject to other closing conditions; completion not yet guaranteed.","Special meeting adjournment was unnecessary; no broker non-votes on this proposal."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-021110","json":"https://secwatch.observer/filing/0001193125-26-021110.json","markdown":"https://secwatch.observer/filing/0001193125-26-021110.md","text":"https://secwatch.observer/filing/0001193125-26-021110.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781730/000119312526021110/0001193125-26-021110-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781730/000119312526021110/tcbx-20260123.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T08:28:31.430868+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"}