Officer buys 1,200 Third Coast Bancshares (TCBX) shares on open market

Rhea-AI Filing Summary

Third Coast Bancshares, Inc. officer William Bobbora reported an open-market purchase of 1,200 shares of common stock at $39.615 per share. Following this transaction, he directly owns 48,306 shares, with additional indirect holdings of 2,104 shares through an ESOP and 11,750 shares through an IRA.

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

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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^*

Bobbora William

(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)
02/24/2026

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	02/24/2026		P		1,200	A	$39.615	48,306	D
Common Stock								2,104	I	By ESOP
Common Stock								11,750	I	By IRA

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 Banking Officer

	/s/ R. John McWhorter, attorney-in-fact	02/24/2026
	** 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 TCBX officer William Bobbora report?

William Bobbora reported buying 1,200 shares of Third Coast Bancshares common stock in an open-market transaction at $39.615 per share. This Form 4 filing details his updated direct and indirect ownership positions in TCBX shares.

How many Third Coast Bancshares (TCBX) shares does William Bobbora now own directly?

After the reported purchase, William Bobbora directly owns 48,306 shares of Third Coast Bancshares common stock. This reflects the addition of 1,200 shares acquired in the open market at $39.615 per share as disclosed in the Form 4.

At what price did William Bobbora buy TCBX shares in this Form 4 filing?

He bought the 1,200 Third Coast Bancshares shares at a price of $39.615 per share. The transaction was classified as an open-market purchase of common stock and is reported as a non-derivative transaction on the Form 4.

What indirect holdings in Third Coast Bancshares (TCBX) does William Bobbora report?

In addition to direct holdings, he reports 2,104 shares held indirectly through an ESOP and 11,750 shares held indirectly through an IRA. These positions are reported as indirect ownership interests in Third Coast Bancshares common stock.

Does the TCBX Form 4 show any insider share sales by William Bobbora?

The Form 4 shows no reported sales by William Bobbora. It records one open-market purchase of 1,200 shares and two indirect holding entries with ESOP and IRA positions, with the transaction summary indicating net-buy activity of 1,200 shares.