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CFR · Amended Current Report (Form 8-K/A) · Filed March 3, 2026

Cullen/Frost Bankers Inc — Amended Current Report (Form 8-K/A)

Form
8-K/A
Filed
March 3, 2026
Period
Feb 11, 2026
Ticker
CFR
Accession
0000039263-26-000016
Boardroom Alpha · Filing insights

Cullen/Frost posts updated investor presentation with new tech strategy details and corrected peer data, replacing the prior exhibit.

About Cullen/Frost Bankers Inc
Market cap
$8.5B
1Y TSR
+11.2%
3Y TSR
+11.9%
Board grade
C+
Sector
Financial Services
CEO
Phillip D Green
Last annual meeting: Apr 29, 2026 · View full Cullen/Frost Bankers Inc profile →
cfr-20260211

United States
Securities and Exchange Commission
Washington, D.C. 20549
Form 8-K/A


CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 11, 2026

Cullen/Frost Bankers, Inc.
(Exact name of registrant as specified in its charter)
Texas001-1322174-1751768
(State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)
111 W. Houston Street,San Antonio,Texas78205
(Address of principal executive offices)(Zip code)
(210)220-4011
(Registrant's telephone number, including area code)
N/A
(Former name, former address and former fiscal year, 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:
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 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on
which registered
Common Stock, $.01 Par ValueCFRNew York Stock Exchange
Depositary Shares, each representing a 1/40th interest in a share of 4.450% Non-Cumulative Perpetual Preferred Stock, Series BCFR.PrBNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in 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 7.01    Regulation FD Disclosure
This Current Report on Form 8-K/A (this “Amendment”) is being furnished pursuant to Item 7.01 solely to report that Cullen/Frost has posted an updated investor presentation as of December 31, 2025 on its website (https://investor.frostbank.com) and to replace the earlier investor presentation furnished in Exhibit 99.1 (the “Initial Exhibit”) attached to Cullen/Frost’s Current Report on Form 8-K dated February 11, 2026 (the “Initial 8-K”) in its entirety to provide additional information regarding Cullen/Frost's technology strategy, update certain peer data, and to correct certain items in the Initial Exhibit.
This Current Report on Form 8-K/A (including the Exhibit hereto) includes forward looking statements within the meaning of the Securities Exchange Act of 1934, as amended, the Securities Act of 1933, as amended, the Private Securities Litigation Reform Act of 1995, as amended, and the rules under each of those statutes. We do not undertake any obligation to update any forward-looking statement to reflect events or circumstances after the date on which such statement is made, or to reflect the occurrence of unanticipated events. Please refer to the Cullen/Frost’s most recent Annual Report on Form 10-K, filed with the Securities and Exchange Commission on February 5, 2026, and our other filings made from time to time with the Securities and Exchange Commission for a list of risk factors and cautionary statements about facts, circumstances, conditions and risks that may cause us to deviate from the expectations set forth in this presentation.
The information furnished by Cullen/Frost pursuant to this item, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section, and shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934.
Item 9.01    Financial Statements and Exhibits

(d)   Exhibits:

99.1    Investor presentation.
104    Cover Page Interactive Data File - The cover page XBRL tags are 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.

    CULLEN/FROST BANKERS, INC.



    By:    /s/ Matthew B. Henson    
        Matthew B. Henson
        Executive Vice President
        and Chief Accounting Officer


    Dated:    March 3, 2026




EXHIBIT INDEX




Exhibit NumberDescription
   99.1
104Cover Page Interactive Data File - The cover page XBRL tags are embedded within the inline XBRL document.



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Reference

Frequently asked questions

When did Cullen/Frost Bankers Inc file this 8-K/A?
Cullen/Frost Bankers Inc (CFR) filed this Amended Current Report (Form 8-K/A) with the SEC on March 3, 2026. The accession number assigned by EDGAR is 0000039263-26-000016.
What does an 8-K/A disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Cullen/Frost posts updated investor presentation with new tech strategy details and corrected peer data, replacing the prior exhibit. This is Boardroom Alpha's one-line summary of the amended current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Cullen/Frost Bankers Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K/A Cullen/Frost Bankers Inc has filed under CIK 39263, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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