# EDGAR Filing Document

**Accession Number:** 0001781730
**File Stem:** 0001193125-26-201540
**Filing Date:** 2026-5
**Character Count:** 15514
**Document Hash:** bd83a22b8f2c184854d0ad2e60859cbb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-201540.hdr.sgml**: 20260501

**ACCESSION NUMBER**: 0001193125-26-201540

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 10

**CONFORMED PERIOD OF REPORT**: 20260310

**ITEM INFORMATION**: Entry into a Material Definitive Agreement

**ITEM INFORMATION**: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260501

**DATE AS OF CHANGE**: 20260501

**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-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41028
- **FILM NUMBER:** 26933066

**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

?xml version='1.0' encoding='ASCII'? 8-K

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

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## FORM 8-K

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**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report (Date of earliest event reported):** March 10, 2026<br>

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THIRD COAST BANCSHARES, INC.

**(Exact name of Registrant as Specified in Its Charter)**

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| | | |
|:---|:---|:---|
| Texas | 001-41028 | 46-2135597 |
| **(State or Other Jurisdiction<br>of Incorporation)** | **(Commission File Number)** | **(IRS Employer<br>Identification No.)** |
| 20202 Highway 59 North<br>Suite 190 |  |  |
| Humble**,** Texas |  | 77338 |
| **(Address of Principal Executive Offices)** |  | **(Zip Code)** |

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**Registrant's Telephone Number, Including Area Code:** 281 446-7000<br>

Not Applicable

**(Former Name or Former Address, if Changed Since Last Report)**

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

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| | | |
|:---|:---|:---|
| **<br>Title of each class** | **Trading<br>Symbol(s)** | **<br>Name of each exchange on which registered** |
| Common stock, par value $1.00 per share | TCBX | New York Stock Exchange<br>NYSE Texas |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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## Item 1.01 Entry into a Material Definitive Agreement.
Effective March 10, 2026 (the "Effective Date"), Third Coast Bancshares, Inc. (the "Company") entered into a Renewal, Extension and Modification of Loan (the "Amendment") of the Loan Agreement, dated March 10, 2021, by and between the Company and American National Bank & Trust (the "Loan Agreement"). As of March 10, 2026, the Company had outstanding borrowings under the Loan Agreement of $54,875,000 and it had pledged all of the issued and outstanding capital stock of Third Coast Bank as collateral for the loan under the Loan Agreement.

The Amendment, among other things, (i) extends the maturity date of the loan under the Loan Agreement from March 10, 2026 to March 10, 2028; and (ii) increases the maximum commitment under the Loan Agreement from $55,000,000 to $70,000,000.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the Amendment, a copy of which is attached hereto as Exhibit 10.1 and is incorporated herein by reference.

## Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.
The information set forth in Item 1.01 of this Current Report on Form 8-K is hereby incorporated herein by reference.

## Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.

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| | |
|:---|:---|
| Exhibit<br>Number | Description of Exhibit |
| 10.1 | [<u>Renewal, Extension and Modification of Loan, effective March 10, 2026, by and between Third Coast Bancshares, Inc. and American National Bank & Trust</u>](tcbx-ex10_1.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  |  | **THIRD COAST BANCSHARES, INC.** |
| Date: | May 1, 2026 | By:  | /s/ R. John McWhorter |
|  |  |  | R. John McWhorter<br>Chief Financial Officer |

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## Exhibit 10.1

**Exhibit 10.1**

**AMERICAN NATIONAL BANK & TRUST**

RENEWAL, EXTENSION AND MODIFICATION OF LOAN

THIS RENEWAL, EXTENSION AND MODIFICATION OF LOAN (this "**Renewal**") is made by and between

**THIRD COAST BANCSHARES, INC.** (the **"Borrower"**) and **AMERICAN NATIONAL BANK & TRUST** (**"Lender"**), to be

effective as of the 10th day of March, 2026.

# RECITALS:
WHEREAS, in accordance with that certain Loan Agreement (as previously amended, the "**Loan Agreement**") dated on or about March 10, 2021, and in accordance with the loan (the **"Loan"**) represented thereby, Borrower executed and delivered to Lender that certain Promissory Note in the maximum stated principal amount of Thirty Million Eight Hundred Seventy-Five Thousand and No/100 Dollars ($30,875,000.00) (as previously modified and increased to $55,000,000.00, the "**Note**"); and

WHEREAS, as partial security for the Note, Borrower executed and delivered to Lender that certain Pledge Agreement, dated of even date with the Note (the **"Pledge Agreement"**), granting to Lender a security interest in the collateral described therein including, without limitation, 100% of the issued and outstanding shares of common stock of Third Coast Bank, SSB; and

WHEREAS, all obligations and indebtedness now existing or hereafter from time to time owing to the Lender under the Note, Pledge Agreement, or other documents securing or evidencing the Note are sometimes collectively referred to herein as the **"Obligations"** (and the Note, Loan Agreement, Pledge Agreement, and all documents securing or evidencing the Loan described therein are herein collectively, the **"Loan Documents"**); and

WHEREAS, Borrower desires to increase the Loan, modify the terms of the Loan, and extend the time for Borrower's performance of the Obligations, and Lender has agreed to such modification and extension pursuant to the terms and conditions herein.

# AGREEMENTS:
NOW, THEREFORE, for and in consideration of the mutual covenants and agreements contained herein, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the undersigned hereby agree as follows:

&nbsp;&nbsp;&nbsp;&nbsp;1.The maximum amount of the Note and Loan shall be increased to Seventy Million and No/100 Dollars ($70,000,000.00). The parties hereby acknowledge that the outstanding principal balance of the Note is $54,875,000.00 ("**Principal Balance**"). From the date hereof, Borrower promises to pay to Lender the Principal Balance and all future advances under the Loan Agreement and Note, and interest thereon as described in the Note, and to perform all of the covenants and obligations under the Loan Documents.

&nbsp;&nbsp;&nbsp;&nbsp;2.Effective as of the date hereof, the Maturity Date (as defined in the Note) is hereby extended to March 10, 2028. Quarterly interest payments shall commence on June 10, 2026 and continue on the 10th day of each calendar quarter as provided in the Note until the Maturity Date, as extended hereby, when all amounts under the Note and related documents shall become fully due and payable:

&nbsp;&nbsp;&nbsp;&nbsp;3.Borrower hereby extends and reaffirms the liens on all collateral securing the Note until the indebtedness and the Note, as renewed, extended and modified (and increased) hereby, has been fully paid, and agrees that the renewal set forth herein shall in no manner affect or impair the Note or any liens and security interests securing the same, and that said liens and security interests shall not in any manner be waived. Borrower further agrees that all terms and provisions of the Note and of the instrument or instruments creating or fixing the liens securing the same shall be and remain in full force and effect as therein written, except as otherwise expressly provided herein. Except as otherwise specified herein, the terms and provisions hereof shall in no manner impair, limit, restrict, or otherwise affect the obligations of Borrower or any other party under the Loan Documents. As a material inducement to Lender to executeand deliver this Renewal, Borrower hereby acknowledges and agrees that Borrower is well and truly indebted to Lender in the amount set forth hereinabove. As further material inducement to Lender to execute and deliver this Renewal, Borrower hereby acknowledges that there are no claims or offsets against, or defenses or counterclaim to, the terms or provisions or other obligations created or evidenced by the Loan Documents, and represents that, after renewal of the Note, and other Loan Documents hereunder, no event has occurred, and no condition exists which would constitute a default, either with or without notice or lapse of time, or both, under the Loan Documents.

THIRD COAST BANCSHARES, INC.- RENEWAL, EXTENSION AND MODIFICATION OF LOAN Page 1

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&nbsp;&nbsp;&nbsp;&nbsp;4.Borrower reaffirms and remakes, as of the date hereof, all representations and warranties contained in the Note, Pledge Agreement, Loan Agreement, and other Loan Documents. Borrower further represents and warrants that, except as disclosed in writing to Lender, it has done nothing, nor has allowed anything, to adversely affect ownership of any property of Borrower in which Lender has a security interest. Borrower further represents and warrants to Lender that it is not aware of any condition or fact, which has not been disclosed in writing to Lender, which would materially adversely affect the repayment to Lender of all sums due under the Loan Documents.

&nbsp;&nbsp;&nbsp;&nbsp;**5.** **Borrower, for itself and its heirs, successors, and assigns, does hereby (a) acknowledge that Lender has performed all of its obligations to date under the Loan Documents, and (b) waives, releases, and discharges Lender and its agents, employees, officers, directors, and attorneys (collectively, the "Released Parties") from any and all of Lender's duties, obligations, and liabilities arising under, based upon or associated with, directly or indirectly, the Note, Pledge Agreement, and any other Loan Documents, existing as of the date of this Renewal, and further does hereby waive any and all claims and causes of action of any kind or character, arising under, based upon, or associated with, directly or indirectly, the Loan Documents or the acts, actions, or omissions of the Released Parties in connection therewith, existing as of the date hereof, whether known or unknown, asserted or unasserted, equitable or at law, arising under or pursuant to common or statutory law, rules, or regulations.**

&nbsp;&nbsp;&nbsp;&nbsp;6.Borrower hereby ratifies, reaffirms, and confirms any and all covenants, agreements, or promises heretofore made by Borrower to Lender in connection with the Loan, Note, or other Loan Documents, and all renewals thereof.

&nbsp;&nbsp;&nbsp;&nbsp;7.Borrower agrees as a condition precedent to the execution hereof, to pay all fees, costs and expenses of Lender incurred in connection with the preparation and administration of this Renewal, including attorney's fees.

&nbsp;&nbsp;&nbsp;&nbsp;8.It is hereby agreed and acknowledged that other parties, if any, who are liable in any part for the Obligations, but who are not hereby executing this Renewal, are in no way released or discharged from such Obligations, nor are Lender's rights against such persons or entities waived or negatively impacted by the execution of this Renewal.

&nbsp;&nbsp;&nbsp;&nbsp;9.If any provision of this Renewal or application to any party or circumstance shall be determined by any court of competent jurisdiction to be invalid and unenforceable to any extent, the remainder of this Renewal or the application of such provision to such person or circumstances, other than those as to which it is so determined invalid or unenforceable, shall not be affected thereby, and each provision hereof shall be valid and shall be enforced to the fullest extent permitted by law.

&nbsp;&nbsp;&nbsp;&nbsp;10.Except as amended hereby, the Note, Loan Agreement, Pledge Agreement, and other Loan Documents remain unmodified and in full force and effect.

&nbsp;&nbsp;&nbsp;&nbsp;**11.** **THE NOTE, PLEDGE AGREEMENT, LOAN AGREEMENT, AND OTHER WRITTEN LOAN DOCUMENTS, AS EXTENDED BY THIS RENEWAL, REPRESENT THE FINAL AGREEMENT BETWEEN BORROWER AND LENDER, AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES.** 

&nbsp;&nbsp;&nbsp;&nbsp;**THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN BORROWER AND LENDER.** 

THIRD COAST BANCSHARES, INC.- RENEWAL, EXTENSION AND MODIFICATION OF LOAN Page 2

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Executed to be effective as of the effective date first written above.

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;**<u>LENDER</u>:** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**<u>BORROWER</u>:** |
| &nbsp;&nbsp;&nbsp;&nbsp;AMERICAN NATIONAL BANK & TRUST | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;THIRD COAST BANCSHARES, INC. |
| &nbsp;&nbsp;&nbsp;&nbsp; <br>By: <u>/s/ Paul Scheurer</u> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>By: <u>/s/ John McWhorter</u> |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Paul Scheurer, Executive Vice President | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;John McWhorter, Executive Vice President |

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