Form 8-K

8-K — Columbus Acquisition Corp/Cayman Islands

Accession: 0001213900-26-063100

Filed: 2026-06-01

Period: 2026-05-28

CIK: 0002028201

SIC: 6770 (BLANK CHECKS)

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

Documents

8-K — ea0292674-8k_columbus.htm (Primary)

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8-K — CURRENT REPORT

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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): May 28, 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

incorporation)

Identification

Number)

Prudential Tower

Singapore

049712

(Address

of principal executive offices)

(+1)

949 899 1827

(Registrant’s

telephone number, including area code)

(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

☒

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

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

previously discussed, on May 22, 2026, Columbus Acquisition Corp, a Cayman Islands exempted company (the “Company”)

received written notice (the “MVLS Notice”) from Listing Qualifications Staff (the “Staff”) of

the Nasdaq Stock Market LLC (“Nasdaq”) that, for the previous 30 consecutive business days, the market value of listed

securities (“MVLS”) for the Company was below the $50 million minimum MVLS requirement for continued listing on the

Nasdaq Global Market under Nasdaq Listing Rule 5450(b)(2)(A) (the “MVLS Rule”).

May 28, 2026, the Company the Company received a written notice from Nasdaq notifying the Company that the Staff has determined that

for the last 10 consecutive business days, from May 13, 2026 to May 27, 2026, the Company’s MVLS has been $50 million or greater.

Accordingly, the Company has regained compliance with the MVLS Rule and the Staff has indicated that the matter is now closed.

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:

May 29, 2026

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May 28, 2026

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Entity Registrant Name

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Entity Central Index Key

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

Entity Address, Address Line One

Prudential Tower

Entity Address, City or Town

Singapore

Entity Address, Country

Entity Address, Postal Zip Code

049712

City Area Code

Local Phone Number

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Title of 12(b) Security

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Trading Symbol

COLAU

Security Exchange Name

NASDAQ

Ordinary shares, par value $0.0001 per share

Title of 12(b) Security

Ordinary

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Trading Symbol

COLA

Security Exchange Name

NASDAQ

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

Title of 12(b) Security

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Security Exchange Name

NASDAQ

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