Richard J. Mcwhorter - 15 Mar 2026 Form 4 Insider Report for Third Coast Bancshares, Inc. (TCBX)

Role: Chief Financial Officer
Signature: /s/ R. John McWhorter
Issuer symbol: TCBX
Transactions as of: 15 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Mar 2026, 17:00:11 UTC
Previous filing: 29 Apr 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MCWHORTER RICHARD J	Chief Financial Officer	20202 HIGHWAY 59 NORTH, SUITE 190, HUMBLE	/s/ R. John McWhorter	17 Mar 2026	0001183220

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TCBX	Common Stock	Award		+3,180	+2.5%	$0.000000^*	128,061	15 Mar 2026	Direct	F1
holding	TCBX	Common Stock						94,681	15 Mar 2026	By Richard and Amy McWhorter Management Trust
holding	TCBX	Common Stock						55,538	15 Mar 2026	By IRA
holding	TCBX	Common Stock						5,262	15 Mar 2026	By ESOP

* 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.