Form 8-K - Current report:
SEC Accession No. 0001213900-25-107904
Filing Date
2025-11-10
Accepted
2025-11-10 08:32:37
Documents
14
Period of Report
2025-11-10
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 CURRENT REPORT ea0264712-8k_columbus.htm   iXBRL 8-K 49547
2 PRESS RELEASE DATED NOVEMBER 10, 2025 ea026471201ex99-1_columbus.htm EX-99.1 32497
  Complete submission text file 0001213900-25-107904.txt   315997

Data Files

Seq Description Document Type Size
3 XBRL SCHEMA FILE colau-20251110.xsd EX-101.SCH 4195
4 XBRL DEFINITION FILE colau-20251110_def.xml EX-101.DEF 27309
5 XBRL LABEL FILE colau-20251110_lab.xml EX-101.LAB 37849
6 XBRL PRESENTATION FILE colau-20251110_pre.xml EX-101.PRE 25929
17 EXTRACTED XBRL INSTANCE DOCUMENT ea0264712-8k_columbus_htm.xml XML 7205
Mailing Address 89 NEXUS WAY CAMANA BAY GRAND CAYMAN E9 KY1-9009
Business Address 89 NEXUS WAY CAMANA BAY GRAND CAYMAN E9 KY1-9009 212-451-2930
Columbus Acquisition Corp/Cayman Islands (Filer) CIK: 0002028201 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-42485 | Film No.: 251464558
SIC: 6770 Blank Checks
(CF Office: 05 Real Estate & Construction)