TCBX executive logs 75-share tax disposition

Third Coast Bancshares, Inc. Executive Vice President and Chief Retail Officer Christopher Seay Peacock reported a tax-withholding disposition of 75 shares of common stock of TCBX on February 2, 2026 at $40.59 per share.

Accepted by SEC EDGAR 02/11/2026 - 05:48 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Third Coast Bancshares, Inc. Executive Vice President and Chief Retail Officer Christopher Seay Peacock reported a tax-withholding disposition of 75 shares of common stock of TCBX on February 2, 2026 at $40.59 per share. Following this transaction, he directly beneficially owned 1,552 common shares and indirectly held 1,590 shares through an ESOP.

Insider Trade Summary

Exercise Price or Tax Liability: 75 shares

Exercise Price or Tax Liability 1 txn

Insider Peacock Christopher Seay

Role See Remarks

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	75	$40.59	$3K
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,552 shares (Direct); Common Stock — 1,590 shares (Indirect, By ESOP)

Holdings Before and After: Common Stock, 1,627 to 1,552 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did TCBX executive Christopher Seay Peacock report?

Christopher Seay Peacock reported a tax-withholding disposition of 75 shares of Third Coast Bancshares common stock. The shares were valued at $40.59 each and were used to cover tax obligations rather than representing an open-market sale.

What does transaction code F mean in the TCBX Form 4 filing?

Transaction code F indicates a tax-withholding disposition, where shares are delivered to satisfy exercise price or tax liability. In this case, 75 TCBX common shares were disposed of at $40.59 per share for this specific purpose.

How many TCBX shares does Christopher Seay Peacock own after this Form 4 transaction?

After the reported transaction, Christopher Seay Peacock directly beneficially owned 1,552 shares of Third Coast Bancshares common stock. He also indirectly held 1,590 additional shares through an ESOP (Employee Stock Ownership Plan) arrangement.

What roles does the reporting person hold at Third Coast Bancshares (TCBX)?

The reporting person, Christopher Seay Peacock, is identified as an officer of Third Coast Bancshares. The remarks clarify that he serves as Executive Vice President and Chief Retail Officer of the company at the time of this Form 4 filing.

How is indirect ownership reported for TCBX shares in this Form 4?

Indirect ownership is reported as 1,590 shares of Third Coast Bancshares common stock held "By ESOP." This indicates the shares are held through an Employee Stock Ownership Plan rather than directly in the officer’s personal brokerage account.

Does the TCBX Form 4 indicate an open-market sale by the executive?

The Form 4 shows a tax-withholding disposition labeled with code F, not an open-market sale. The 75 shares at $40.59 per share were used to cover tax or exercise costs, a common administrative transaction for equity awards.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Peacock Christopher Seay

(Last) (First) (Middle)

20202 HIGHWAY 59 NORTH, SUITE 190

(Street)

HUMBLE TX 77338

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Third Coast Bancshares, Inc. [ TCBX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
02/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/02/2026		F		75	D	$40.59	1,552	D
Common Stock								1,590	I	By ESOP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Executive Vice President and Chief Retail Officer

	/s/ R. John McWhorter, attorney-in-fact	02/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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