Third Coast Bancshares, Inc. (TCBX)

Data as of Oct 26, 2026, from SEC Form 4 filings.

NYSESavings Institutions, Not Federally CharteredNet insider buying (90d)Watch TCBX

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Latest TCBX insider trades

William Bobbora - Officer
Open-market purchase$40K
Oct 26, 2026
Troy Andrew Glander
Open-market sale

About Third Coast Bancshares, Inc. (TCBX)

Third Coast Bancshares Inc is a bank holding company. It focuses on providing commercial banking solutions to small and medium-sized businesses and professionals with operations in its markets. The bank operates twenty branches in the Greater Houston, Dallas-Fort Worth, and Austin-San Antonio markets, one branch in Ballinger, Texas, and one branch in Detroit, Texas. The company operates through one segment, community banking, It generates the majority of its revenue from interest on loans, customer service, and loan fees.

Headquarters: HUMBLE, TX
Employees: 477
Listed: 2021
Exchange: NYSE
Sector: Financials

https://www.tcbssb.com SEC filings for TCBX on EDGAR

TCBX Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	1	1,000	$40K

TCBX insider transactions (Form 4)

56 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 2.

Traded	Insider	Transaction	Security	Shares	Price	Value
Oct 26, 2026	William Bobbora - Officer	Open-market purchase	Common Stock	1,000	$40.34	$40K
Jun 15, 2026	Troy Andrew Glander	Open-market sale	Common Stock	2,500	$40.29^{footnote F1}	$101K
Footnote F1 (price): The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market sales, with prices ranging from $39.84 to $40.54 per share, inclusive. The reporting person has reported these sales on an aggregate basis using the… Full note on SEC EDGAR
May 21, 2026	David R. Phelps	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Joseph Stunja	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Lynn Eisenhart	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Carolyn Bailey	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Mary Stich	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Reagan Swinbank	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Clint Tuxberry Greenleaf	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Troy Andrew Glander	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Dennis Bonnen	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Greg Bonnen	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 21, 2026	Martin Basaldua	Grant or award	Common Stock	1,318^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.
May 7, 2026	Shelton McDonald	Option exercise	Common Stock	6,000	$16.43	$99K
May 7, 2026	Shelton McDonald	Option exercise	Stock Option (right to buy)	6,000	$16.43	$99K
Mar 15, 2026	William Bobbora - Officer	Grant or award	Common Stock	3,549^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 15, 2026	Bart Caraway - Officer	Grant or award	Common Stock	32,136^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 15, 2026	Richard J. McWhorter - Officer	Grant or award	Common Stock	3,180^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 15, 2026	Liz Eber - Officer	Grant or award	Common Stock	1,338^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 15, 2026	Christopher Seay Peacock - Officer	Grant or award	Common Stock	669^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 15, 2026	Audrey Duncan - Officer	Grant or award	Common Stock	1,338^{footnote F1}	$0.00	-
Footnote F1 (shares): 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.
Mar 16, 2026	Jeffrey A. Wilkinson	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Shelton McDonald	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Joseph Stunja	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Mary Stich	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Dennis Bonnen	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Martin Basaldua	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	Carolyn Bailey	Grant or award	Stock Option (right to buy)	3,600	$0.00	-
Mar 16, 2026	David R. Phelps	Grant or award	Stock Option (right to buy)	3,600	$0.00	-

Recent TCBX Form 8-K filings

Read TCBX company news

Oct 21, 2026Item 2.02, 7.01, 9.01

Read the filing on SEC EDGAR

Oct 13, 2026Item 1.01, 9.01

Read the filing on SEC EDGAR

Oct 7, 2026Item 7.01, 8.01, 9.01

Read the filing on SEC EDGAR

Sep 18, 2026Item 5.02

Recent TCBX Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Jun 12, 2026	-	-	-	-	View on EDGAR

TCBX insider trading FAQ

What is the latest insider trade for TCBX?

Third Coast Bancshares, Inc. (TCBX) had 1 insider filing in the last 90 days, with the most recent on 26 October 2026. The full record for TCBX runs to 56 Form 4 filings, the earliest from 2 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying TCBX stock?

1 insider purchase of TCBX was filed in the last 90 days, totaling $40K.

How many insiders are selling TCBX stock?

No insider sales of TCBX were filed in the last 90 days. 6 sales are on record for this company.

Where can I see TCBX SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects TCBX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Financials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 26, 2026 - William Bobbora view on EDGAR
Jun 16, 2026 - Troy Andrew Glander view on EDGAR
May 26, 2026 - David R. Phelps view on EDGAR
May 26, 2026 - Joseph Stunja view on EDGAR
May 26, 2026 - Lynn Eisenhart view on EDGAR
May 26, 2026 - Carolyn Bailey view on EDGAR
May 26, 2026 - Mary Stich view on EDGAR
May 26, 2026 - Reagan Swinbank view on EDGAR
May 26, 2026 - Clint Tuxberry Greenleaf view on EDGAR

Related companies with recent insider activity

Learn more

How to read insider buying signals: What an open-market purchase by an insider can and cannot tell you.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Financials: Where TCBX's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market purchase

1,000

$40K

Traded

Insider

Transaction

Security

Price

Value

Oct 26, 2026

William Bobbora - Officer

Open-market purchase

Common Stock

1,000

$40.34

$40K

Jun 15, 2026

Troy Andrew Glander

Open-market sale

Common Stock

2,500

$40.29^{footnote F1}

$101K

Footnote F1 (price): The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market sales, with prices ranging from $39.84 to $40.54 per share, inclusive. The reporting person has reported these sales on an aggregate basis using the… Full note on SEC EDGAR

May 21, 2026

David R. Phelps

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Joseph Stunja

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Lynn Eisenhart

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Carolyn Bailey

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Mary Stich

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Reagan Swinbank

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Clint Tuxberry Greenleaf

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Troy Andrew Glander

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Dennis Bonnen

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Greg Bonnen

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 21, 2026

Martin Basaldua

Grant or award

Common Stock

1,318^{footnote F1}

$0.00

Footnote F1 (shares): Represents shares of restricted common stock, which vest on the anniversary of the grant date, subject to the terms of the award.

May 7, 2026

Shelton McDonald

Option exercise

Common Stock

6,000

$16.43

$99K

May 7, 2026

Shelton McDonald

Option exercise

Stock Option (right to buy)

6,000

$16.43

$99K

Mar 15, 2026

William Bobbora - Officer

Grant or award

Common Stock

3,549^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 15, 2026

Bart Caraway - Officer

Grant or award

Common Stock

32,136^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 15, 2026

Richard J. McWhorter - Officer

Grant or award

Common Stock

3,180^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 15, 2026

Liz Eber - Officer

Grant or award

Common Stock

1,338^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 15, 2026

Christopher Seay Peacock - Officer

Grant or award

Common Stock

669^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 15, 2026

Audrey Duncan - Officer

Grant or award

Common Stock

1,338^{footnote F1}

$0.00

Footnote F1 (shares): 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.

Mar 16, 2026

Jeffrey A. Wilkinson

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Shelton McDonald

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Joseph Stunja

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Mary Stich

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Dennis Bonnen

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Martin Basaldua

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

Carolyn Bailey

Grant or award

Stock Option (right to buy)

3,600

$0.00

Mar 16, 2026

David R. Phelps

Grant or award

Stock Option (right to buy)

3,600

$0.00

Filed

Filer

Relationship

Market value

Notice

Jun 12, 2026

View on EDGAR