---
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"
generated_at: "2026-09-18T20:31:24.693599+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Third Coast Bancshares director Jeffrey A. Wilkinson resigns from board

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-395617
- JSON: https://secwatch.observer/filing/0001193125-26-395617.json
- Plain text: https://secwatch.observer/filing/0001193125-26-395617.txt

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