Form 8-K

8-K — Columbus Acquisition Corp/Cayman Islands

Accession: 0001213900-26-102855

Filed: 2026-09-24

Period: 2026-09-24

CIK: 0002028201

SIC: 6770 (BLANK CHECKS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — ea0306538-8k_columbus.htm (Primary)

EX-99.1 — PRESS RELEASE DATED SEPTEMBER 24, 2026 (ea030653801ex99-1.htm)

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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):

September 24, 2026

COLUMBUS ACQUISITION CORP

(Exact name of registrant as specified in its charter)

Cayman Islands

001-42485

N/A

(State or other jurisdiction

(Commission File Number)

(IRS Employer

of incorporation)

Identification Number)

14 Prudential Tower

Singapore 049712

(Address of principal executive offices)

(+1) 949 899 1827

(Registrant’s telephone number, including

area code)

N/A

(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:

☐ 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 class

Trading Symbol

Name of each exchange on which registered

Units, consisting of one ordinary share, $0.0001 par value, and one Right to acquire one-seventh of one ordinary share

COLAU

The Nasdaq Stock Market LLC

Ordinary shares, par value $0.0001 per share

COLA

The Nasdaq Stock Market LLC

Rights, each whole right to acquire one-seventh of one ordinary share

COLAR

The Nasdaq Stock Market LLC

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 8.01. Other Events

As previously announced, Columbus Acquisition

Corp (the “Company”) will reconvene its Extraordinary General Meeting of the Shareholders (the “Meeting”) on September

28, 2026. The Company is providing the following additional information regarding the time and location of the Meeting: the Meeting will

be held at 9:00 a.m. Eastern Time on September 28, 2026 at the offices of Loeb & Loeb LLP, 345 Park Avenue, New York, NY 10154,

and virtually via teleconference using the following dial-in information:

Telephone access:

Within the U.S.: and Canada: 1 800-450-7155 (toll-free)

Outside of the U.S. and Canada: +1 857-999-9155 (standard rates apply)

Phone conference ID: 5870682#

Except for the meeting time and access information

provided above, the Company’s previously announced information concerning the Meeting remains unchanged.

Additional Information

and Where to Find It

On August 19, 2026, the

Company filed a definitive proxy statement with the Securities and Exchange Commission (“SEC”) in connection with its solicitation

of proxies for the Meeting. INVESTORS AND SECURITY HOLDERS OF THE COMPANY ARE URGED TO READ THE PROXY STATEMENT (INCLUDING ANY AMENDMENTS

OR SUPPLEMENTS THERETO) AND OTHER DOCUMENTS THE COMPANY FILES WITH THE SEC CAREFULLY IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE AS THEY

WILL CONTAIN IMPORTANT INFORMATION. Investors and security holders will be able to obtain free copies of the definitive proxy statement

(including any amendments or supplements thereto) and other documents filed with the SEC through the website maintained by the SEC at

www.sec.gov or by contacting the Company’s proxy solicitor.

Participants in the

Solicitation

The Company and its respective

directors and officers may be deemed to be participants in the solicitation of proxies from shareholders in connection with the Meeting.

Additional information regarding the identity of these potential participants and their direct or indirect interests, by security holdings

or otherwise, is set forth in the definitive proxy statement. You may obtain free copies of these documents using the sources indicated

above.

Item 9.01. Financial Statements and Exhibits.

Exhibit No.

Description

99.1

Press Release dated September 24, 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.

Columbus Acquisition Corp

By:

/s/ Fen Zhang

Name:

Fen Zhang

Title:

Chief Executive Officer

Date: September 24, 2026

EX-99.1 — PRESS RELEASE DATED SEPTEMBER 24, 2026

EX-99.1

Filename: ea030653801ex99-1.htm · Sequence: 2

Exhibit 99.1

Columbus Acquisition Corp

Announces

Additional Information regarding

Reconvened Extraordinary

General Meeting of the Shareholders

New York, Sept. 24, 2026 (GLOBE NEWSWIRE) -- Columbus

Acquisition Corp (the “Company”), a blank check company, today announced additional information regarding the time and location

of its Extraordinary General Meeting of the Shareholders (the “Meeting”) that will be reconvened on September 28, 2026. The

Meeting will be held at 9:00 a.m. Eastern Time on September 28, 2026 at the offices of Loeb & Loeb LLP, 345 Park Avenue, New York,

NY 10154, and virtually via teleconference using the following dial-in information:

Telephone access:

Within the U.S.: and Canada: 1 800-450-7155 (toll-free)

Outside of the U.S. and Canada: +1 857-999-9155 (standard rates apply)

Phone conference ID: 5870682#

Except for the meeting time and access information

provided above, the Company’s previously announced information concerning the Meeting remains unchanged.

About Columbus Acquisition Corp

Columbus Acquisition Corp is a blank check company,

also commonly referred to as a special purpose acquisition company (SPAC) formed for the purpose of effecting a merger, share exchange,

asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses or entities. Columbus is

led by Fen “Eric” Zhang, Chairman and Chief Executive Officer, and Jie “Janet” Hu, Chief Financial Officer, who

are growth-oriented executives with a long track record of value creation across industries.

Forward Looking Statements

This press release includes forward-looking statements

that involve risks and uncertainties. Forward-looking statements are statements that are not historical facts. Such forward-looking statements,

including but not limited to the date of the Meeting, are subject to risks and uncertainties, which could cause actual results to differ

from the forward-looking statements. The Company expressly disclaims any obligations or undertaking to release publicly any updates or

revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto

or any change in events, conditions or circumstances on which any statement is based.

Additional Information and Where to Find It

On August 19, 2026, the

Company filed a definitive proxy statement with the SEC in connection with its solicitation of proxies for the Meeting. INVESTORS AND

SECURITY HOLDERS OF THE COMPANY ARE URGED TO READ THE PROXY STATEMENT (INCLUDING ANY AMENDMENTS OR SUPPLEMENTS THERETO) AND OTHER DOCUMENTS

THE COMPANY FILES WITH THE SEC CAREFULLY IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE AS THEY WILL CONTAIN IMPORTANT INFORMATION. Investors

and security holders will be able to obtain free copies of the definitive proxy statement (including any amendments or supplements thereto)

and other documents filed with the SEC through the website maintained by the SEC at www.sec.gov or by contacting the Company’s proxy

solicitor.

Participants in the Solicitation

The Company and its respective directors and officers

may be deemed to be participants in the solicitation of proxies from shareholders in connection with the Meeting. Additional information

regarding the identity of these potential participants and their direct or indirect interests, by security holdings or otherwise, is set

forth in the definitive proxy statement. You may obtain free copies of these documents using the sources indicated above.

Contact

Fen Zhang

Chairman and Chief Executive Officer

Email: eric.zhang@herculescapital.group

Tel: (+1) 949 899 1827

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