Audrey Spaulding - 15 Mar 2026 Form 4 Insider Report for Third Coast Bancshares, Inc. (TCBX)

Role: Senior Executive Vice President and Chief Credit Officer
Signature: /s/ R. John McWhorter, attorney-in-fact
Issuer symbol: TCBX
Transactions as of: 15 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Mar 2026, 17:00:02 UTC
Previous filing: 15 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Spaulding Audrey	Senior Executive Vice President and Chief Credit Officer	20202 HIGHWAY 59 NORTH, SUITE 190, HUMBLE	/s/ R. John McWhorter, attorney-in-fact	17 Mar 2026	0001891540

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TCBX	Common Stock	Award		+1,338	+9%	$0.000000^*	16,279	15 Mar 2026	Direct	F1
holding	TCBX	Common Stock						2,147	15 Mar 2026	By ESOP
holding	TCBX	Common Stock						1,500	15 Mar 2026	By IRA

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

Explanation of Responses:

Id	Content
F1	Represents shares of restricted common stock, which vest in three equal annual installments beginning on the anniversary of the grant date, subject to the terms of the award.

Remarks:

Senior Executive Vice President and Chief Credit Officer