---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-031512"
form_type: "8-K"
ticker: "TCBX"
cik: "0001781730"
company_name: "Third Coast Bancshares, Inc."
filed_at: "2024-03-14T23:59:59+00:00"
generated_at: "2026-06-04T21:23:38.498059+00:00"
event_type: "other"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Third Coast Bank converts from savings bank to Texas banking association

## Summary
- Conversion effective March 13, 2024; primary state regulator now Texas Department of Banking.
- Bank remains a member of the Federal Reserve System and maintains FDIC insurance.
- Name removes 'SSB'; new website thirdcoast.bank and email @thirdcoast.bank from March 16.
- CEO says charter allows expansion of commercial loan portfolio while maintaining existing products.

## SEC filing metadata
- accession: 0000950170-24-031512
- form_type: 8-K
- ticker: TCBX
- cik: 0001781730
- company_name: Third Coast Bancshares, Inc.
- filed_at: 2024-03-14T23:59:59+00:00
- event_type: other
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1781730/000095017024031512/0000950170-24-031512-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1781730/000095017024031512/tcbx-20240314.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-031512
- JSON: https://secwatch.observer/filing/0000950170-24-031512.json
- Plain text: https://secwatch.observer/filing/0000950170-24-031512.txt

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