Columbus Acquisition CORP/Cayman Islands 8-K Filing
Ticker: COLAR · Form: 8-K · Filed: Dec 29, 2025 · CIK: 2028201
| Field | Detail |
|---|---|
| Company | Columbus Acquisition CORP/Cayman Islands (COLAR) |
| Form Type | 8-K |
| Filed Date | Dec 29, 2025 |
| Pages | 2 |
| Reading Time | 2 min |
| Key Dollar Amounts | $0.0001 |
| Sentiment | neutral |
Sentiment: neutral
FAQ
What type of filing is this?
This is a 8-K filing submitted by Columbus Acquisition CORP/Cayman Islands (ticker: COLAR) to the SEC on Dec 29, 2025.
What are the key financial figures in this filing?
Key dollar amounts include: $0.0001 (nits, consisting of one ordinary share, $0.0001 par value, and one Right to acquire one).
How long is this filing?
Columbus Acquisition CORP/Cayman Islands's 8-K filing is 2 pages with approximately 587 words. Estimated reading time is 2 minutes.
Where can I view the full 8-K filing?
The complete filing is available on SEC EDGAR. You can also read the AI-decoded analysis with risk assessment and key highlights on ReadTheFiling.
Filing Stats: 587 words · 2 min read · ~2 pages · Grade level 12.6 · Accepted 2025-12-29 16:01:35
Key Financial Figures
- $0.0001 — nits, consisting of one ordinary share, $0.0001 par value, and one Right to acquire one
Filing Documents
- ea0271070-8k_columbus.htm (8-K) — 33KB
- ea027107001ex99-1_columbus.htm (EX-99.1) — 29KB
- 0001213900-25-126033.txt ( ) — 284KB
- colau-20251229.xsd (EX-101.SCH) — 4KB
- colau-20251229_def.xml (EX-101.DEF) — 27KB
- colau-20251229_lab.xml (EX-101.LAB) — 37KB
- colau-20251229_pre.xml (EX-101.PRE) — 25KB
- ea0271070-8k_columbus_htm.xml (XML) — 7KB
01 Regulation FD Disclosure
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 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.
01 Financial Statements and Exhibits
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) 1
SIGNATURES
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 2