Columbus Acquisition Corp filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits
United States
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form
Current Report
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported)
COLUMBUS ACQUISITION CORP
(Exact Name of Registrant as Specified in its Charter)
| (State or other jurisdiction of incorporation) |
(Commission File Number) | (I.R.S. Employer Identification No.) |
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| (Address of Principal Executive Offices) |
(
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 |
| Soliciting material pursuant to Rule 14a-12 under the Exchange Act |
| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act |
| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act |
Securities registered pursuant to Section 12(b) of the Act: None.
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||
| The Stock Market LLC | ||||
| The Stock Market LLC | ||||
| The 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 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).
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.
On December 29, 2025, WISeKey International Holding AG (SIX: WIHN, NASDAQ: WKEY), a Swiss company of unlimited duration with limited liability under the laws of Switzerland, and Columbus Acquisition Corp (“CAC”), issued a joint press release announcing the confidential submission of a draft registration statement on Form F-4 with the U.S. Securities and Exchange Commission (“SEC”) on December 23, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.
The press release shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that Section. The information in this Item 7.01, including Exhibit 99.1, shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act regardless of any general incorporation language in the filing.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
The following exhibits are being filed herewith:
| Exhibit No. | Description of Exhibits | |
| 99.1 | Press Release dated December 29, 2025 | |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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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 | |
Dated: December 29, 2025
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