Clint Tuxberry Greenleaf - 16 Mar 2026 Form 4/A - Amendment Insider Report for Third Coast Bancshares, Inc. (TCBX)

Role: Director
Signature: /s/ R. John McWhorter, attorney-in-fact
Issuer symbol: TCBX
Transactions as of: 16 Mar 2026
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 18 Mar 2026, 16:30:36 UTC
Date Of Original Report: 17 Mar 2026
Previous filing: 11 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Greenleaf Clint Tuxberry	Director	20202 HIGHWAY 59 NORTH, SUITE 190, HUMBLE	/s/ R. John McWhorter, attorney-in-fact	18 Mar 2026	0001839250

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	TCBX	Stock Option (right to buy)						0	16 Mar 2026	Common Stock	0	$37.91	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This Amendment on Form 4/A (this "Amendment") amends the Form 4 filed on March 17, 2026 (the "Original Form 4") solely to correct an administrative error, which resulted in the inadvertent erroneous reporting of the granting of equity awards to the reporting person on March 16, 2026. Specifically, Table II of the Original Form 4 incorrectly reported the grant of 3,600 options to acquire common stock of the issuer to the reporting person, which did not occur.

Content

This Amendment on Form 4/A (this "Amendment") amends the Form 4 filed on March 17, 2026 (the "Original Form 4") solely to correct an administrative error, which resulted in the inadvertent erroneous reporting of the granting of equity awards to the reporting person on March 16, 2026. Specifically, Table II of the Original Form 4 incorrectly reported the grant of 3,600 options to acquire common stock of the issuer to the reporting person, which did not occur.