8-K: Third Coast Shareholders Approve Keystone Merger Share Issuance

Third Coast Bancshares shareholders have approved the issuance of common stock necessary for the proposed merger with Keystone Bancshares, moving the transaction closer to completion.

Summary

• Third Coast Bancshares, Inc. (TCBX) held a special meeting of shareholders on January 23, 2026.
• Shareholders approved the issuance of Third Coast common stock in connection with the Agreement and Plan of Reorganization with Keystone Bancshares, Inc.
• The Third Coast Share Issuance Proposal received 8,153,269 votes For, 424,652 Against, and 821 Abstentions.
• A quorum was present at the meeting, with 8,578,742 shares represented out of 13,895,078 shares outstanding as of the December 18, 2025 record date.
• The approval of this proposal is a requisite step for the merger, which remains subject to the satisfaction or waiver of other closing conditions.

Sentiment

Score: 8

Explanation: The successful shareholder vote on a critical merger proposal is a significant positive step, reducing uncertainty and moving the transaction closer to completion. This indicates strong internal support for the strategic direction.

Positives

• Shareholders approved the Third Coast Share Issuance Proposal, a critical step for the merger with Keystone Bancshares.
• The approval indicates strong shareholder support for the strategic transaction.
• The proposal to adjourn or postpone the meeting was not necessary, suggesting efficient progress towards the merger.

Negatives

• No specific negative financial or operational results were reported in this filing.

Risks

• The occurrence of any event, change, or circumstance that could give rise to the right of one or both parties to terminate the definitive merger agreement.
• The outcome of any legal proceedings that may be instituted against Third Coast or Keystone.
• The possibility that the transaction does not close when expected or at all because required regulatory, shareholder, or other approvals and conditions to closing are not received or satisfied on a timely basis or at all.
• The risk that such approvals may result in the imposition of conditions that could adversely affect the combined company or the expected benefits of the transaction.
• The benefits from the transaction may not be fully realized or may take longer to realize than expected, including as a result of changes in general economic and market conditions, interest and exchange rates, monetary policy, laws and regulations, and competition.
• Disruption to the parties' businesses as a result of the announcement and pendency of the transaction.
• The risk that the integration of each party's operations will be materially delayed or will be more costly or difficult than expected, or that the parties are otherwise unable to successfully integrate each party's businesses into the others' businesses.
• The possibility that the transaction may be more expensive to complete than anticipated, including as a result of unexpected factors or events.
• Reputational risk and potential adverse reactions of Third Coast's or Keystone's customers, suppliers, employees, or other business partners.
• The dilution caused by Third Coast's issuance of additional shares of its common stock in connection with the transaction.
• A material adverse change in the financial condition of Third Coast or Keystone.
• General competitive, economic, political, and market conditions.
• Major catastrophes such as earthquakes, floods, or other natural or human disasters, including infectious disease outbreaks.
• The diversion of management's attention and time from ongoing business operations and opportunities on merger-related matters.
• Other factors that may affect future results, including changes in asset quality and credit risk, the inability to sustain revenue and earnings growth, changes in interest rates and capital markets, inflation, customer borrowing, repayment, investment and deposit practices, the impact, extent and timing of technological changes, capital management activities, and other actions of the Board of Governors of the Federal Reserve System and legislative and regulatory actions and reforms.

Future Outlook

The merger with Keystone Bancshares is expected to be completed, subject to the satisfaction or waiver of remaining closing conditions. Third Coast anticipates realizing financial benefits and other positive effects from the proposed transaction.

Management Comments

• Management believes that the expectations reflected in the forward-looking statements are reasonable as of the date made, though actual results may differ materially.

Industry Context

This event reflects ongoing consolidation within the banking and financial services sector, where strategic mergers and acquisitions are common for growth, market expansion, and achieving economies of scale. The approval of the share issuance is a standard procedural step in such transactions.

Corporate Governance

Stakeholder Impact

• **Shareholders:** Existing Third Coast shareholders will experience dilution due to the issuance of new shares for the merger. Shareholders of both companies will be impacted by the combined entity's future performance.
• **Employees:** Potential integration challenges and changes in roles or structure for employees of both Third Coast and Keystone post-merger.
• **Customers:** Potential changes in services, products, or branch networks for customers of both banks post-merger.

Next Steps

• Satisfaction or waiver of remaining closing conditions set forth in the Merger Agreement.
• Obtaining required regulatory approvals for the merger.
• Integration of Keystone Bancshares into Third Coast Bancshares post-merger.

Key Dates

Recommendation

The approval of the share issuance is a positive development, removing a key hurdle for the merger. However, the transaction is not yet complete and remains subject to other closing conditions and regulatory approvals. Investors should hold as the company progresses towards finalization, monitoring for further updates on integration and regulatory clearance.

Keywords

Third Coast Bancshares, TCBX, Keystone Bancshares, Merger, Shareholder Vote, Stock Issuance, Acquisition, Banking, Financial Services, Corporate Action