Third Coast Bancshares (TCBX) director granted options on 3,600 shares

Rhea-AI Filing Summary

Third Coast Bancshares, Inc. director Greenleaf Clint Tuxberry received a grant of stock options covering 3,600 shares of common stock. These options were awarded on March 16, 2026 with an exercise price of $37.91 per share.

The options become exercisable on March 16, 2027 and expire on March 16, 2036. Following this grant, Tuxberry holds stock options for 3,600 underlying shares, reflecting equity-based compensation rather than an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Greenleaf Clint Tuxberry

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (right to buy)	3,600	$0.00	--

Holdings After Transaction: Stock Option (right to buy) — 3,600 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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^*

Greenleaf Clint Tuxberry

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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

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
Stock Option (right to buy)	$37.91	03/16/2026		A		3,600		03/16/2027	03/16/2036	Common Stock	3,600	$0	3,600	D

Explanation of Responses:

	/s/ R. John McWhorter, attorney-in-fact	03/17/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Third Coast Bancshares (TCBX) report for Greenleaf Clint Tuxberry?

Third Coast Bancshares reported that director Greenleaf Clint Tuxberry received a grant of stock options for 3,600 shares of common stock. This was a compensation-related award, not an open-market trade, and represents an additional equity incentive for the director.

How many Third Coast Bancshares (TCBX) shares are covered by Tuxberry’s new stock options?

The new stock option grant to director Greenleaf Clint Tuxberry covers 3,600 shares of Third Coast Bancshares common stock. These options give him the right to buy that number of shares in the future at a fixed exercise price.

What is the exercise price of Greenleaf Clint Tuxberry’s Third Coast Bancshares (TCBX) options?

Tuxberry’s stock options have an exercise price of $37.91 per share. This means he can purchase up to 3,600 shares of Third Coast Bancshares common stock at $37.91, regardless of the market price when he chooses to exercise.

When do Tuxberry’s Third Coast Bancshares (TCBX) stock options vest and expire?

The stock options granted to Greenleaf Clint Tuxberry become exercisable on March 16, 2027 and expire on March 16, 2036. He can exercise them anytime between those dates, subject to any applicable company or plan conditions.

Is Tuxberry’s Form 4 transaction in Third Coast Bancshares (TCBX) a market purchase or sale?

The transaction is not a market purchase or sale. It is a grant of stock options as compensation, coded as a grant or award acquisition. No shares were bought or sold on the open market in this reported transaction.

How many Third Coast Bancshares (TCBX) options does Tuxberry hold after this grant?

After this grant, Greenleaf Clint Tuxberry holds stock options for 3,600 underlying shares of Third Coast Bancshares common stock. This reflects only the positions shown in the filing and indicates his current option-based exposure from this grant.