{"url_path":"/sec/eurk/8-k/2026-06-23/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-23","source_url":"https://www.sec.gov/Archives/edgar/data/2000410/0001213900-26-070821-index.html","accession_number":"0001213900-26-070821","cik":"0002000410","ticker":"EURK","issuer_name":"Eureka Acquisition Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/2000410/0001213900-26-070821-index.html","primary_entity_key":"0002000410","primary_entity_name":"Eureka Acquisition Corp"},"word_count":373,"has_tables":true,"body_markdown":"false\n0002000410\n00-0000000\n\n0002000410\n\n2026-06-12\n2026-06-12\n\n0002000410\n\nEURK:UnitsConsistingOfOneClassOrdinaryShare0.0001ParValueAndOneRightToAcquireOnefifthOfOneClassOrdinaryShareMember\n\n2026-06-12\n2026-06-12\n\n0002000410\n\nEURK:ClassOrdinarySharesParValue0.0001PerShareMember\n\n2026-06-12\n2026-06-12\n\n0002000410\n\nEURK:RightsEachWholeRightToAcquireOnefifthOfOneClassOrdinaryShareMember\n\n2026-06-12\n2026-06-12\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**Form 8-K**\n\n \n\n**Current Report**\n\n**Pursuant to Section 13 or 15(d) of\nthe\nSecurities Exchange Act of 1934 **\n\n** **\n\n**June 12, 2026**\n\nDate of Report (Date of earliest event reported)\n\n \n\n**Eureka Acquisition Corp**\n\n(Exact Name of Registrant as Specified in its Charter)\n\n \n\n**Cayman Islands**\n \n**001-42152**\n \n**N/A**\n\n(State or other jurisdiction\n\nof incorporation)\n \n(Commission File Number)\n \n(I.R.S. Employer\n\nIdentification No.)\n\n \n\n**14 Prudential Tower**\n\n**Singapore 049712**\n\n(Address of Principal Executive Offices)\n\n \n\n**(+1) 949 899 1827**\n\nRegistrant’s telephone\nnumber, including area code\n\n \n\nN/A\n\n(Former name or former address, if changed since last report)\n\n \n\nCheck the appropriate box below if the Form 8-K\nfiling is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n \n\n☒\nWritten communications pursuant to Rule 425 under the Securities Act\n(17 CFR 230.425) \n\n \n\n☐\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act\n(17 CFR 240.14a-12) \n\n \n\n☐\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act\n(17 CFR 240.14d-2(b)) \n\n \n\n☐\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act\n(17 CFR 240.13e-4(c)) \n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n**Title of each class**\n \n**Trading\nSymbol(s)**\n \n**Name of each exchange on which registered**\n\nUnits, consisting of one Class A ordinary share, $0.0001 par value, and one Right to acquire one-fifth of one Class A ordinary share\n \nEURKU\n \nThe Nasdaq Stock Market LLC\n\nClass A ordinary shares, par value $0.0001 per share\n \nEURK\n \nThe Nasdaq Stock Market LLC\n\nRights,\neach whole right to acquire one-fifth of one Class A ordinary share\n \nEURKR\n \nThe Nasdaq Stock Market LLC\n\n \n\nIndicate by check mark whether the registrant is an emerging growth\ncompany 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\n(§240.12b-2 of this chapter).\n\n \n\nEmerging growth company ☒\n\n \n\nIf an emerging growth company, indicate by check\nmark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting\nstandards provided pursuant to Section 13(a) of the Exchange Act. ☐"}