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International Bancshares plans TXSE listing transfer

Nasdaq trading is expected to end October 16, 2026, before TXSE trading begins October 19 under the existing IBOC ticker.

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Form Type
8-K

Rhea-AI Filing Summary

International Bancshares Corporation (IBOC) notified Nasdaq of its intention to transfer its common stock’s primary listing to the Texas Stock Exchange (TXSE). The stock is approved for listing on TXSE, where it will continue under ticker symbol IBOC.

The company expects Nasdaq trading to cease at the close on October 16, 2026, and TXSE trading to begin at market open on October 19, 2026. Shareholders are not required to take action for the transfer.

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Item 3.01 Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing Securities
The company received a delisting notice, failed to satisfy a continued-listing rule or standard, or transferred its listing.
Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Consolidated assets Approximately $17.0 billion Company description
Communities served 75 communities Texas and Oklahoma
Facilities 165 facilities Company description
ATMs 245 ATMs Company description
Separately chartered banks 5 banks Company description
primary listing market
"transfer the primary listing of its common stock"
The primary listing is the main stock exchange where a company’s shares are officially registered and traded, and whose rules and regulators oversee its disclosures and corporate governance. For investors it matters because the primary listing determines the market’s trading hours and currency, the regulatory protections and reporting standards that apply, and where most trading volume and official filings are found—think of it as the stock’s legal “home address.”
capital formation financial
"a catalyst for capital formation"
Capital formation is the process by which businesses and economies gather money needed to grow and operate, for example through reinvesting profits, selling shares, or taking on loans. Think of it as filling a fuel tank that powers expansion, product development, or new projects. For investors, how effectively and cheaply capital is raised affects a company’s growth prospects, profit potential and the risk or dilution of existing holdings.
forward-looking statements regulatory
"contains “forward-looking statements”"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When does IBOC start trading on TXSE?

IBOC expects trading on TXSE to begin at market open on October 19, 2026, after Nasdaq trading is expected to cease at the close on October 16, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
false 0000315709 0000315709 2026-10-06 2026-10-06 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

 

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 OR 15 (d) of The Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): October 6, 2026

 

INTERNATIONAL BANCSHARES CORPORATION

(Exact name of registrant as specified in its charter)

 

Texas   000-09439   74-2157138
(State or other jurisdiction
of incorporation)
 

(Commission
File Number)

  (IRS Employer
Identification No.)

 

1200 San Bernardo, Laredo, Texas   78040-1359
(Address of principal executive offices)   (Zip Code)

 

Registrant’s telephone number, including area code:   (956) 722-7611

 

None

(Former name or former address, if changed since last report.)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.below):

 

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

¨ Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 250.13e-4 (c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class:   Trading Symbol(s)   Name of each exchange on which registered:
Common Stock, $1.00 par value   IBOC   The Nasdaq Stock Market

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

Emerging growth company ¨

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

  

 

 

 

 

Item 3.01Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing.

 

On October 6, 2026, International Bancshares Corporation (the “Company”), acting pursuant to authorization from its Board of Directors, notified The Nasdaq Stock Market LLC (“Nasdaq”) of its intention to voluntarily withdraw the listing of the Company’s common stock, par value $1.00 per share (the “Common Stock”), from Nasdaq and transfer the listing to the Texas Stock Exchange LLC (“TXSE”). The Company expects the listing and trading of its Common Stock on Nasdaq to cease at the close of trading on Friday, October 16, 2026, and the listing and trading of its Common Stock on TXSE to begin at market open on Monday, October 19, 2026. The Common Stock has been approved for listing on TXSE, where it will continue to trade under the ticker symbol “IBOC.”

 

Item 7.01Regulation FD Disclosure.

 

On October 6, 2026, the Company issued a press release announcing the anticipated transfer of the listing of its Common Stock to TXSE. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished under this Item 7.01, including the referenced exhibit, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

 

Item 9.01Financial Statements and Exhibits.

 

(d) Exhibits.

 

Exhibit No. Description
99.1 Press Release of International Bancshares Corporation dated October 6, 2026
104   Cover page Interactive Data File (embedded within the Inline XBRL document)

 

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  INTERNATIONAL BANCSHARES CORPORATION
   
   
  By: /s/ Dennis E. Nixon
    Dennis E. Nixon
    President and Chief Executive Officer

 

Date: October 6, 2026

 

 

 

Exhibit 99.1

 

International Bancshares Corporation

to Transfer Primary Listing to Texas Stock Exchange

 

Ticker symbol to remain “IBOC”

 

LAREDO, Texas—(BUSINESS WIRE)—October 6, 2026—International Bancshares Corporation (NASDAQ: IBOC) (“IBC”), one of the largest independent bank holding companies in Texas, today announced its plans to transfer the primary listing of its common stock from the Nasdaq Stock Market (“Nasdaq”) to the Texas Stock Exchange (“TXSE”). IBC expects its common stock to begin trading on TXSE at market open on Monday, October 19, 2026, under its current ticker symbol “IBOC.”

 

“Texas has long been a place where free enterprise principles have allowed businesses to build, grow, and lead, and we are excited to continue that legacy by bringing IBC’s primary listing to the state where our business has prospered for 60 years,” said Dennis E. Nixon, IBC’s Chairman and CEO. “We are proud to join the Texas Stock Exchange and are confident in its ability to create new opportunities for our business and our investors.”

 

IBC’s decision to transfer the primary listing of its common stock to TXSE is grounded in its longstanding ties to Texas, where its operations, customer base, and community relationships are centered. Headquartered in Laredo, where its flagship bank was founded in 1966, IBC serves 75 communities across Texas and Oklahoma through its five subsidiary banks. IBC is proud to be at the forefront of this new chapter in Texas’s capital markets and believes TXSE will be a catalyst for capital formation, business growth, and market innovation. IBC’s move to TXSE aligns its deep roots in the Lone Star State with its long-term focus on delivering lasting value to shareholders.

 

“IBC is one of the great franchises in Texas banking — opened in Laredo in 1966 with less than $1 million in assets and grown into a $17 billion institution trusted by generations of businesses and families,” said James H. Lee, chairman and CEO of TXSE. “The Texas Stock Exchange was built to power American success stories like IBC, and we are proud to have earned its primary listing.”

 

No action is required by IBC’s shareholders in connection with the transfer of IBC’s listing to TXSE. IBC’s common stock will continue trading on Nasdaq until the close of market on Friday, October 16, 2026.

 

Closing-Bell Ceremony

 

IBC looks forward to celebrating its historic move to TXSE at a closing-bell ceremony that it plans to hold in Houston, Texas, on December 7, 2026.

 

About International Bancshares Corporation

 

IBC is a registered multibank financial holding company headquartered in Laredo, Texas. IBC provides a diversified range of commercial and retail banking services through 165 facilities and 245 ATMs across north, south, central, and southeast Texas and the State of Oklahoma. IBC owns five separately chartered banks ranging in size from approximately $567 million to $10.2 billion in assets, with IBC’s consolidated assets totaling approximately $17.0 billion. For more information on IBC, please visit https://www.ibc.com.

 

Forward-Looking Statements

 

This communication contains “forward-looking statements” within the meaning of and pursuant to the Private Securities Litigation Reform Act of 1995 regarding, among other things, IBC’s planned transfer of its primary listing to TXSE and the expected benefits from and impact of that transfer. Although management believes such forward-looking statements are based on reasonable assumptions, no assurance can be given that every objective will be reached. The words “estimate,” “expect,” “intend,” “believe,” and “project,” as well as other words or expressions of a similar meaning, are intended to identify forward-looking statements.

 

 

 

 

Because forward-looking statements relate to future results and occurrences, they are subject to inherent and various uncertainties, risks, and changes in circumstances that are difficult to predict. These statements may change over time, are based on management’s expectations and assumptions at the time the statements are made, and should be viewed with caution. Actual results and experience may differ materially from the forward-looking statements as a result of numerous risks and other factors, many of which are beyond management’s control. While there can be no assurance that any list of risks is complete, important risks and other factors that could cause actual results to differ materially from those contemplated by forward-looking statements include but are not limited to operational, regulatory, or technical challenges related to the TXSE listing, as well as the risks and factors more fully described in IBC’s most recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, and other documents and filings with the Securities and Exchange Commission. The information contained in this communication speaks only as of its date. Except to the extent required by applicable law or regulation, IBC disclaims any obligation to update any forward-looking statements or to publicly announce the results of any revisions to any of the forward-looking statements included herein to reflect future events or developments.

 

Contact Information

Investor Relations

Eliza V. Gonzalez

(956) 722-7611

ElizaGonzalez@ibc.com

 

 

 

Filing Exhibits & Attachments

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