---
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"
generated_at: "2026-05-16T08:28:31.430868+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Third Coast Bancshares shareholders approve share issuance for Keystone merger

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.07
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-021110
- JSON: https://secwatch.observer/filing/0001193125-26-021110.json
- Plain text: https://secwatch.observer/filing/0001193125-26-021110.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.