secwatch.observer — SEC 8-K summary ====================================== Issuer: Third Coast Bancshares, Inc. (TCBX) CIK: 0001781730 Form: 8-K Filed at: 2025-10-22T23:59:59+00:00 Accession: 0001193125-25-246982 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Third Coast Bancshares to acquire Keystone Bancshares for ~$123M in stock/cash ------------------------------------------------------------------------------ - Transaction valued at ~$123M; Keystone shareholders elect 0.45925 TCBX shares or cash equivalent. - Pro forma combined assets exceed $6B; Third Coast currently >$5B, Keystone >$1B. - Expected to close in Q1 2026, subject to regulatory and shareholder approvals. - Merger expands Third Coast's Austin presence; Keystone has two branches in Austin plus Ballinger and Bastrop. - Combined company will operate under Third Coast name and brand. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1781730/000119312525246982/0001193125-25-246982-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1781730/000119312525246982/tcbx-20251022.htm HTML page: https://secwatch.observer/filing/0001193125-25-246982 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer