{"url_path":"/sec/colau/10-q/2026/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-14","source_url":"https://www.sec.gov/Archives/edgar/data/2028201/0001213900-26-056577-index.html","accession_number":"0001213900-26-056577","cik":"0002028201","ticker":"COLA","issuer_name":"Columbus Acquisition Corp/Cayman Islands","edgar_url":"https://www.sec.gov/Archives/edgar/data/2028201/0001213900-26-056577-index.html","primary_entity_key":"0002028201","primary_entity_name":"Columbus Acquisition Corp/Cayman Islands"},"word_count":886,"has_tables":true,"body_markdown":"colau-20260331\n\nColumbus Acquisition Corp/Cayman Islands\n\n00-0000000\n\n1\n1\nhttp://fasb.org/srt/2026#ChiefExecutiveOfficerMember\n\nfalse\n0002028201\nQ1\n--12-31\n\n0002028201\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:ConvertiblePromissoryNoteMember\n\n2026-03-31\n\n0002028201\n\n2026-03-31\n\n0002028201\n\nus-gaap:SubsequentEventMember\n\n2026-05-05\n\n0002028201\n\nus-gaap:SubsequentEventMember\n\n2026-05-05\n2026-05-05\n\n0002028201\n\nus-gaap:SubsequentEventMember\n\n2026-04-20\n2026-04-20\n\n0002028201\n\nus-gaap:SubsequentEventMember\n\n2026-04-20\n\n0002028201\n\n2025-01-01\n2025-03-31\n\n0002028201\n\n2025-01-01\n2025-12-31\n\n0002028201\n\ncolau:PrivateRightsMember\n\n2025-12-31\n\n0002028201\n\ncolau:PrivateRightsMember\n\n2026-03-31\n\n0002028201\n\ncolau:PublicRightsMember\n\n2025-12-31\n\n0002028201\n\ncolau:PublicRightsMember\n\n2026-03-31\n\n0002028201\n\nsrt:DirectorMember\n\n2025-01-22\n2025-01-22\n\n0002028201\n\ncolau:FounderShares1Member\n\n2025-01-22\n2025-01-22\n\n0002028201\n\nus-gaap:OverAllotmentOptionMember\ncolau:FounderShares1Member\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:FounderShares1Member\n\n2026-03-31\n\n0002028201\n\n2025-12-31\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-12-20\n2024-12-20\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-07-25\n2024-07-25\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-12-20\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-07-25\n\n0002028201\n\nsrt:MaximumMember\ncolau:FounderShares1Member\n\n2024-12-20\n2024-12-20\n\n0002028201\n\nsrt:MaximumMember\ncolau:FounderShares1Member\n\n2024-07-25\n2024-07-25\n\n0002028201\n\nsrt:MinimumMember\ncolau:FounderShares1Member\n\n2024-12-20\n2024-12-20\n\n0002028201\n\nsrt:MinimumMember\ncolau:FounderShares1Member\n\n2024-07-25\n2024-07-25\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-03-21\n\n0002028201\n\ncolau:FounderShares1Member\n\n2024-03-21\n2024-03-21\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\ncolau:UnderwritingAgreementMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\ncolau:RepresentativeSharesMember\ncolau:UnderwritingAgreementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:CommonStockMember\ncolau:UnderwritingAgreementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:OverAllotmentOptionMember\ncolau:UnderwritingAgreementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\ncolau:UnderwritingAgreementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:OverAllotmentOptionMember\ncolau:UnderwritingAgreementMember\n\n2025-01-22\n2025-01-22\n\n0002028201\n\nus-gaap:IPOMember\ncolau:UnderwritingAgreementMember\n\n2025-01-22\n2025-01-22\n\n0002028201\n\nus-gaap:RelatedPartyMember\n\n2025-01-01\n2025-12-31\n\n0002028201\n\nus-gaap:RelatedPartyMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\n2025-01-22\n2025-01-22\n\n0002028201\n\ncolau:WorkingCapitalLoansMember\n\n2026-03-31\n\n0002028201\n\ncolau:FounderShares1Member\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:FounderShares1Member\nus-gaap:CommonStockMember\n\n2026-03-31\n\n0002028201\n\ncolau:SponsorMember\nus-gaap:CommonStockMember\n\n2025-03-20\n2025-03-20\n\n0002028201\n\nsrt:DirectorMember\n\n2025-03-20\n2025-03-20\n\n0002028201\n\nus-gaap:CommonStockMember\nsrt:DirectorMember\n\n2025-03-20\n\n0002028201\n\nsrt:DirectorMember\ncolau:MrJohnsonMember\n\n2025-03-20\n\n0002028201\n\ncolau:FounderShares1Member\nus-gaap:CommonStockMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nsrt:DirectorMember\ncolau:MrJohnsonMember\n\n2026-03-31\n\n0002028201\n\ncolau:SponsorMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\n2025-03-10\n2025-03-10\n\n0002028201\n\nus-gaap:PrivatePlacementMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:PrivatePlacementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:OverAllotmentOptionMember\n\n2025-01-24\n2025-01-24\n\n0002028201\n\n2025-01-24\n2025-01-24\n\n0002028201\n\nus-gaap:IPOMember\n\n2025-01-24\n2025-01-24\n\n0002028201\n\nus-gaap:IPOMember\n\n2025-01-24\n\n0002028201\n\nus-gaap:CommonStockMember\nus-gaap:IPOMember\n\n2025-01-24\n\n0002028201\n\ncolau:OrdinarySharesSubjectToPossibleRedemptionMember\n\n2026-03-31\n\n0002028201\n\ncolau:OrdinarySharesSubjectToPossibleRedemptionMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:OrdinarySharesSubjectToPossibleRedemptionMember\n\n2025-12-31\n\n0002028201\n\ncolau:OrdinarySharesSubjectToPossibleRedemptionMember\n\n2025-01-01\n2025-12-31\n\n0002028201\n\nus-gaap:IPOMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:NonredeemableOrdinarySharesMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\ncolau:RedeemableOrdinarySharesMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\ncolau:NonredeemableOrdinarySharesMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:RedeemableOrdinarySharesMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\ncolau:PrivateUnitsMember\ncolau:PublicRightsMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:IPOMember\ncolau:PublicSharesMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:January2026ExtensionMeetingMember\n\n2026-01-16\n\n0002028201\n\nsrt:MaximumMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nsrt:MinimumMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:SponsorAgreementMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\n2025-11-09\n\n0002028201\n\nus-gaap:IPOMember\nus-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:OverAllotmentOptionMember\nus-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember\n\n2025-01-24\n2025-01-24\n\n0002028201\n\nus-gaap:IPOMember\nus-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember\n\n2025-01-24\n2025-01-24\n\n0002028201\n\nus-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember\n\n2025-01-24\n2025-01-24\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2025-01-24\n\n0002028201\n\n2025-03-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2025-03-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2025-03-31\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2025-03-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\n2024-12-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2024-12-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2024-12-31\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2024-12-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:RetainedEarningsMember\n\n2025-12-31\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2025-12-31\n\n0002028201\n\ncolau:OrdinarySharesSubjectToPossibleRedemptionMember\n\n2025-01-01\n2025-03-31\n\n0002028201\n\nus-gaap:RelatedPartyMember\n\n2025-12-31\n\n0002028201\n\nus-gaap:RelatedPartyMember\n\n2026-03-31\n\n0002028201\n\n2026-05-15\n\n0002028201\n\ncolau:RightsEachWholeRightToAcquireOneseventhOfOneOrdinaryShareMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:OrdinarySharesParValue00001PerShareMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:UnitsConsistingOfOneOrdinaryShare00001ParValueAndOneRightToAcquireOneseventhOfOneOrdinaryShareMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:CommonStockMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2026-01-01\n2026-03-31\n\n0002028201\n\ncolau:WorkingCapitalLoansMember\n\n2025-12-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2026-03-31\n\n0002028201\n\nus-gaap:AdditionalPaidInCapitalMember\n\n2025-12-31\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\nxbrli:pure\n\ncolau:Entities\n\ncolau:Segments\n\n \n\n \n\nUNITED\nSTATES\n\nSECURITIES\nAND EXCHANGE COMMISSION\n\nWashington,\nD.C. 20549\n\n \n\nFORM 10-Q\n\n \n\n☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934\n\n \n\nFor the quarterly period ended March 31, 2026\n\n \n\n☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934\n\n \n\nFor\nthe transition period from               to               \n\n \n\nCommission file number: 001-42485\n\n \n\nColumbus Acquisition Corp\n\n(Exact\nname of registrant as specified in its charter)\n\n \n\nCayman Islands N/A\n\n(State\nor other jurisdiction of\n \n(I.R.S.\nEmployer\n\nincorporation\nor organization)\n \nIdentification\nNo.)\n\n \n\n14 Prudential Tower\n\nSingapore 049712\n\n(Address\nof principal executive offices)\n\n \n\n(+1) 949 899 1827\n\n(Registrant’s\ntelephone number, including area code)\n\n \n\nSecurities\nregistered pursuant to Section 12(b) of the Act:\n\n \n\nTitle\nof each class\n \nTrading\nSymbol(s)\n \nName\nof each exchange on which registered\n\nUnits, 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\n\nOrdinary shares, par value $0.0001 per share COLA The Nasdaq Stock Market LLC\n\nRights, each whole right to acquire one-seventh of one ordinary share COLAR The Nasdaq Stock Market LLC\n\n \n\nIndicate by check mark whether the registrant has (1) filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐\n\n \n\nIndicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (clso§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐\n\n \n\nIndicate\nby check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting\ncompany, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,”\n“smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.\n\n \n\nLarge accelerated\nfiler\n☐\nAccelerated\nfiler\n☐\n\nNon-accelerated Filer☒Smaller reporting company☒\n\n  Emerging Growth Company☒\n\n \n\nIf 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. ☐\n\n \n\nIndicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☒ No ☐\n\n \n\nAs of the date hereof, there were 4,494,439 ordinary shares, par value $0.0001 per share, issued and outstanding.\n\n \n\n \n\n \n\n \n\n \n\nCOLUMBUS\nACQUISITION CORP\n\nFORM\n10-Q\n\nFOR\nTHE QUARTERLY PERIOD ENDED MARCH 31, 2026\n\n \n\nTABLE\nOF CONTENTS \n\n \n\n \n \n \n \nPage\n\nPart I.\n \n[Financial Information](#a_001)\n \n1"}