# EDGAR Filing Document

**Accession Number:** 0001781730
**File Stem:** 0001193125-25-215486
**Filing Date:** 2025-9
**Character Count:** 4540
**Document Hash:** 29e0f6f67ce279d6e7c2428e2e42cdbc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-215486.hdr.sgml**: 20250924

**ACCESSION NUMBER**: 0001193125-25-215486

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250924

**DATE AS OF CHANGE**: 20250924

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Third Coast Bancshares, Inc.
- **CENTRAL INDEX KEY:** 0001781730
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 462135597
- **STATE OF INCORPORATION:** TX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41028
- **FILM NUMBER:** 251338797

**BUSINESS ADDRESS:**
- **STREET 1:** 20202 HIGHWAY 59 NORTH
- **STREET 2:** SUITE 190
- **CITY:** HUMBLE
- **STATE:** TX
- **ZIP:** 77338
- **BUSINESS PHONE:** 2814467000

**MAIL ADDRESS:**
- **STREET 1:** 20202 HIGHWAY 59 NORTH
- **STREET 2:** SUITE 190
- **CITY:** HUMBLE
- **STATE:** TX
- **ZIP:** 77338

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION<br>WASHINGTON, D.C. 20549**

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**FORM 8-A**

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES<br>PURSUANT TO SECTION 12(b) OR (g) OF THE** 

**SECURITIES EXCHANGE ACT OF 1934**

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**THIRD COAST BANCSHARES, INC.**<br>**(Exact name of Registrant as Specified in Its Charter)**

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| | |
|:---|:---|
| **Texas** | **46-2135597** |
| **(State or Other Jurisdiction of** | **(IRS Employer** |
| **Incorporation or Organization)** | **Identification No.)** |
| **20202 Highway 59 North,** <br>**Suite 190** |  |
| **Humble, Texas** | **77338** |
| **(Address of Principal Executive Offices)** | **(Zip Code)** |

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**Securities to be registered pursuant to Section 12(b) of the Act:**

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| | |
|:---|:---|
| **Title of each class<br>to be so registered** | **Name of each exchange on which<br>each class is to be registered** |
| **Common Stock, par value $1.00 per share**<br>| **New York Stock Exchange LLC** |

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| |
|:---|
| If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ⌧<br>|
| If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box.  |
| If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check<br>the following box.  |

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Securities Act registration statement or Regulation A offering statement file number to which this form relates: **None**

Securities to be registered pursuant to Section 12(g) of the Act: **None**

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**EXPLANATORY NOTE**

This Registration Statement on Form 8-A is being filed by Third Coast Bancshares, Inc., a Texas corporation (the "Registrant"), with the Securities and Exchange Commission (the "Commission") in connection with the transfer of the listing of the Registrant's Common Stock, par value $1.00 per share (the "Common Stock"), from The Nasdaq Stock Market LLC to the New York Stock Exchange LLC.

**Item 1. Description of Registrant's Securities to be Registered.**

For a description of the Common Stock being registered hereunder, reference is made to the information set forth under the heading "Description of Registrant's Securities" in Exhibit 4.2 to the Registrant's Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Commission on March 5, 2025, which information is incorporated herein by reference.

**Item 2. Exhibits.**

Pursuant to the Instructions as to Exhibits with respect to Form 8-A, no exhibits are required to be filed as part of this registration statement because no other securities of the Registrant are registered on the New York Stock Exchange LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

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**SIGNATURE**

<br> Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  |  | **THIRD COAST BANCSHARES, INC.** |
| Date: | September 24, 2025 | By:  | /s/ R. John McWhorter |
|  |  |  | R. John McWhorter<br>Chief Financial Officer |

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