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Third Coast Bancshares (TCBX) 10K Form and Latest SEC Filings 2026

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Latest Third Coast Bancshares SEC Filings & Recent Activity

Third Coast Bancshares (NASDAQ:TCBX) has submitted 201+ documents to the U.S. Securities and Exchange Commission (SEC) since 2020. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Third Coast Bancshares's financial statements. The most recent filing was a Form 10-Q submitted on May 5, 2026.

Form 4
Third Coast Bancshares, Inc. Reports Ownership Change on Mar. 17, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
Third Coast Bancshares Files Current Report on May. 1, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

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10-Q
Third Coast Bancshares Files Quarterly Report on Nov. 4, 2025

The 10-Q contains Third Coast Bancshares's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

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Third Coast Bancshares SEC Filing History

Browse Third Coast Bancshares' complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
05/01/2026 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/30/2026 4:12 PM
Third Coast Bancshares (1781730) Filer
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
04/27/2026 3:12 PM
BlackRock, Inc. (2012383) Filed by
Third Coast Bancshares (1781730) Subject
Form SCHEDULE 13G/A
04/22/2026 3:19 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/17/2026 3:47 PM
Third Coast Bancshares (1781730) Filer
Form 8-K/A
04/16/2026 3:16 PM
Third Coast Bancshares (1781730) Filer
Form DEF 14A
04/16/2026 3:17 PM
Third Coast Bancshares (1781730) Filer
Form ARS
03/17/2026 3:30 PM
Greenleaf Clint Tuxberry (1839250) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Eisenhart Lynn (1822090) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Brunson W. Donald (1626206) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Bonnen Greg (2070705) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Swinbank Reagan (1891950) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Glander Troy Andrew (1892815) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Phelps David R (1987704) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Bailey Carolyn (1891430) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Basaldua Martin (1891434) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Bonnen Dennis (1890874) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Stich Mary (2070399) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Stunja Joseph (1891958) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
McDonald Shelton (1890966) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 3:30 PM
Third Coast Bancshares (1781730) Issuer
Wilkinson Jeffrey A (1332871) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/09/2026 3:30 PM
Third Coast Bancshares (1781730) Issuer
Wilkinson Jeffrey A (1332871) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 4:30 PM
Bobbora William (1966486) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2026 3:30 PM
Third Coast Bancshares (1781730) Issuer
Wilkinson Jeffrey A (1332871) Reporting
Form 3
Initial statement of beneficial ownership of securities  
02/11/2026 4:48 PM
Peacock Christopher Seay (1967092) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2026 4:49 PM
Greenleaf Clint Tuxberry (1839250) Reporting
Third Coast Bancshares (1781730) Issuer
Form 3
Initial statement of beneficial ownership of securities  
02/11/2026 4:49 PM
Bailey Carolyn (1891430) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/23/2026 3:35 PM
Third Coast Bancshares (1781730) Subject
Form 425
01/16/2026 3:34 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/16/2026 3:35 PM
Third Coast Bancshares (1781730) Subject
Form 425
12/21/2025 11:15 PM
Third Coast Bancshares (1781730) Filer
Form EFFECT
12/19/2025 3:40 PM
Third Coast Bancshares (1781730) Filer
Form 424B3
12/18/2025 3:25 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/18/2025 5:09 AM
Third Coast Bancshares (1781730) Filer
Form S-4/A
12/05/2025 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/26/2025 4:03 PM
Third Coast Bancshares (1781730) Filer
Form S-4
Registration statement under Securities Act of 1933  
11/20/2025 3:30 PM
Bobbora William (1966486) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2025 4:20 PM
Eber Liz (2013455) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/04/2025 3:31 PM
Third Coast Bancshares (1781730) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/30/2025 4:00 PM
Glander Troy Andrew (1892815) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 10:23 AM
Glander Troy Andrew (1892815) Reporting
Third Coast Bancshares (1781730) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/27/2025 3:35 PM
Third Coast Bancshares (1781730) Subject
Form 425
10/27/2025 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/23/2025 7:30 AM
Third Coast Bancshares (1781730) Filer
Form 8-K/A
10/22/2025 4:03 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/22/2025 4:04 PM
Third Coast Bancshares (1781730) Subject
Form 425
10/22/2025 3:22 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/03/2025 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 25
Notification of the removal from listing and registration of matured, redeemed or retired securities  
09/30/2025 1:36 PM
Third Coast Bancshares (1781730) Filer
Form CERT
09/30/2025 1:23 PM
Third Coast Bancshares (1781730) Filer
Form CERT
09/24/2025 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 8-A12B
09/24/2025 3:30 PM
Third Coast Bancshares (1781730) Filer
Form 8-A12B
09/18/2025 3:25 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/30/2025 3:30 PM
Glander Troy Andrew (1892815) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/29/2025 7:59 AM
Glander Troy Andrew (1892815) Reporting
Third Coast Bancshares (1781730) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/26/2025 3:32 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/17/2025 3:25 PM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2025 7:02 AM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/27/2025 3:25 PM
Eisenhart Lynn (1822090) Reporting
Third Coast Bancshares (1781730) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/23/2025 7:00 AM
Third Coast Bancshares (1781730) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/21/2025 3:30 PM
Bobbora William (1966486) Reporting
Third Coast Bancshares (1781730) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2025 4:15 PM
ALLIANCEBERNSTEIN L.P. (1109448) Filed by
Third Coast Bancshares (1781730) Subject
Form SCHEDULE 13G/A
05/06/2025 3:31 PM
Third Coast Bancshares (1781730) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
(Data available from 1/1/2016 forward)

Third Coast Bancshares SEC Filings - Frequently Asked Questions

Third Coast Bancshares (TCBX) has submitted 201+ filings to the SEC since 2020. You can browse the complete history or filter by form type using the tools above.

Third Coast Bancshares's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on Third Coast Bancshares's financial statements page.

The most recent filing was a Form 10-Q submitted on May 5, 2026. This was a quarterly financial update for 2025.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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This page (NASDAQ:TCBX) was last updated on 5/5/2026 by MarketBeat.com Staff.
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