Eureka Acquisition Corp. Files 8-K on Material Agreement

TL;DR

Eureka Acquisition Corp. signed a big deal, creating financial obligations and selling stock.

AI Summary

Eureka Acquisition Corp. entered into a material definitive agreement on October 6, 2025. This agreement also creates a direct financial obligation or an obligation under an off-balance sheet arrangement for the registrant. The filing also details unregistered sales of equity securities.

Why It Matters

This 8-K filing indicates significant corporate activity for Eureka Acquisition Corp., potentially involving new financial commitments or equity transactions that could impact its future operations and shareholder value.

Risk Assessment

Risk Level: medium — The filing details material definitive agreements and unregistered sales of equity, which can introduce financial obligations and dilution risks.

Key Players & Entities

• Eureka Acquisition Corp. (company) — Filer of the 8-K report
• 0001213900-25-097021 (document_id) — Accession number for the filing
• 20251006 (date) — Date of the earliest event reported

FAQ

Key Financial Figures

• $0.0001 — nsisting of one Class A ordinary share, $0.0001 par value, and one Right to acquire one
• $150,000 — th extension, subject to the deposit of $150,000 (the " Monthly Extension Fee ") into th
• $10.00 — al amount payable to the Sponsor by (y) $10.00. The issuance of the Extension Note wa

Filing Documents

• ea0260520-8k_eureka.htm (8-K) — 36KB
• ea026052001ex10-1_eureka.htm (EX-10.1) — 32KB
• 0001213900-25-097021.txt ( ) — 290KB
• eurk-20251006.xsd (EX-101.SCH) — 4KB
• eurk-20251006_def.xml (EX-101.DEF) — 27KB
• eurk-20251006_lab.xml (EX-101.LAB) — 37KB
• eurk-20251006_pre.xml (EX-101.PRE) — 25KB
• ea0260520-8k_eureka_htm.xml (XML) — 7KB

01. Entry into a Material Definitive Agreement

Item 1.01. Entry into a Material Definitive Agreement The disclosures set forth under Item 2.03 are incorporated by reference.

03 Creation of a Direct Financial Obligation

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant Pursuant to the amended and restated memorandum and articles of association (the " Charter ") of Eureka Acquisition Corp, a Cayman Islands exempted company (the " Company "), the Company had until October 3, 2025 to complete its initial business combination, however the Company may extend the period of time to consummate a business combination up to July 3, 2026, each by a one-month extension, subject to the deposit of $150,000 (the " Monthly Extension Fee ") into the trust account of the Company (the " Trust Account "). On October 1, 2025, an aggregate of $150,000 of the Monthly Extension Fee was deposited into the Trust Account for the public shareholders, which enables the Company to extend the period of time it has to consummate its initial business combination by one month from October 3, 2025 to November 3, 2025 (the " Extension "). The payment of the Monthly Extension Fee was made by Hercules Capital Management Corp, the sponsor of the Company (the " Sponsor "). The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the " Extension Note ") dated October 6, 2025 to the Sponsor in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company (the " Maturity Date "). The following shall constitute an event of default: (i) a failure to pay the principal within five business days of the Maturity Date; (ii) the commencement of a voluntary or involuntary bankruptcy action, (iii) the breach of the Company's obligations thereunder; (iv) any cross defaults; (v) an enforcement proceedings against the Company; and (vi) any unlawfulness and invalidity in connection with the performance of the obligations thereund

02 Unregistered Sales of Equity Securities

Item 3.02 Unregistered Sales of Equity Securities The information disclosed under Item 2.03 of this Current Report on Form 8-K is incorporated by reference into this Item 3.02 to the extent required herein. The Units (and the underlying securities) issuable upon conversion of the Note, if any, (1) may not, subject to certain limited exceptions, be transferable or salable by the Sponsor until the completion of the Company's initial business combination and (2) are entitled to registration rights.

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits Exhibit No. Description of Exhibits 10.1 Extension Promissory Note dated October 6, 2025, issued by the Company to Hercules Capital Management Corp. 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. Eureka Acquisition Corp By: /s/ Fen Zhang Name: Fen Zhang Title: Chief Executive Officer Date: October 7, 2025 2

View Full Filing

View this 8-K filing on SEC EDGAR