Eureka Acquisition Corp filings document the regulatory record of a Cayman Islands blank-check company with Nasdaq-listed units, Class A ordinary shares, and rights. Its current reports describe material definitive agreements, capital-structure terms, trust-account and extension mechanics, shareholder-vote matters, and written communications filed under Securities Act Rule 425.
The company’s filings also disclose SPAC governance matters, emerging growth company status, registered security classes, and listing-compliance events. These records center on the issuer’s blank-check purpose, redemption framework, rights structure, and public-company obligations before completion of an initial business combination.
W. R. Berkley Corporation filed an amended Schedule 13G for Eureka Acquisition Corp (Class A ordinary shares), stating that it currently beneficially owns 0 shares of this class. The filing reports 0% of the class outstanding as of the reported date.
The company reports no sole or shared voting power and no sole or shared dispositive power over any Class A ordinary shares. A related subsidiary, Berkley Insurance Company, is identified in the ownership structure, with details referenced in Exhibit 99.1.
Eureka Acquisition Corp, a Cayman Islands SPAC, reported unaudited results for the period ended June 30, 2026 while pursuing a Business Combination with Canadian autonomous shipping company Marine Thinking Inc. The structure includes a continuance to Canada and an amalgamation that would make Marine Thinking a wholly owned subsidiary.
Total assets were $33,636,929, largely investments in the Trust Account of $33,539,031, with only $22,727 of cash outside the trust. For the quarter, Eureka recorded general and administrative expenses of $199,268 and interest income on the Trust Account of $278,500, resulting in net income of $79,232; nine‑month net income was $110,299, driven entirely by interest on trust assets.
Heavy redemptions continued: at the June 29, 2026 meeting, holders redeemed 2,655,132 Class A shares for $30,387,444, leaving 275,101 public Class A shares outstanding and creating a working capital deficit of $33,103,127. Sponsor and target-funded Monthly Extension Fees, documented via $1,658,253.03 of promissory and extension notes at June 30, 2026, support extensions through up to July 3, 2027. Management states that mandatory liquidation if no deal closes and the need for additional financing raise substantial doubt about Eureka’s ability to continue as a going concern. A Nasdaq notice cited noncompliance with the Minimum Public Holders Rule, with an extension to October 3, 2026 to regain compliance.
Feis Equities LLC and Lawrence M. Feis report that they beneficially own 0 Class A ordinary shares of Eureka Acquisition Corp, representing 0% of the class. This is based on 733,101 Class A ordinary shares outstanding as of June 29, 2026, as reported by the issuer.
Both reporting persons state they have no sole or shared voting or dispositive power over any Class A ordinary shares. They each confirm ownership of 5 percent or less of this class, with their business address in Glenview, Illinois.
Eureka Acquisition Corp reported the deposit of $8,253.03 into its trust account to extend the deadline to complete its initial business combination by one month, from July 3, 2026 to August 3, 2026. The payment was made by Marine Thinking Inc. and in exchange the company issued an unsecured, no-interest promissory note dated July 7, 2026 (the "Extension Note").
The Extension Note is payable on the earlier of consummation of the business combination or the company’s term expiry, is convertible at Marine Thinking’s election into Units at $10.00 per Unit, and includes customary default and acceleration provisions.
Eureka Acquisition Corp entered into a financing arrangement to extend the deadline for completing its initial business combination. Under its charter, the company can extend the completion deadline from July 3, 2026 up to July 3, 2027 in one-month increments by depositing a $8,253.03 Monthly Extension Fee into its trust account. On July 6, 2026, $8,253.03 was deposited, extending the deadline from July 3, 2026 to August 3, 2026.
The fee was funded by Marine Thinking Inc. under an existing business combination agreement. In return, Eureka issued Marine Thinking an unsecured promissory note dated July 7, 2026 for $8,253.03, bearing no interest and payable on the earlier of the business combination closing or the company’s term expiry. Marine Thinking may convert the note into private units at $10.00 per unit, each unit consisting of one Class A ordinary share and a right to receive one-fifth of a Class A ordinary share after a business combination, subject to transfer restrictions and registration rights.
Eureka Acquisition Corp. ownership update: an Amendment No. 1 Schedule 13G/A names Wolverine Asset Management, LLC, Wolverine Holdings, LLC, Christopher L. Gust and Robert R. Bellick and reports they each have 0 Class A Ordinary Shares beneficially owned (0%). The filing lists CUSIP G32168109 and shows signature dates of 07/09/2026, with the form referencing 07/06/2026.
Wolverine Flagship Fund Trading Limited, an entity associated with several former 10% owners of Eureka Acquisition Corp, elected to redeem 395,924 Class A Ordinary Shares for cash in connection with the company’s special meeting of stockholders on June 29, 2026. The estimated redemption price is approximately $11.44 per share, and the reporting persons plan to amend the filing if the final price is materially different. Following this redemption-related transaction, the indirect reported holdings of these shares were reduced to 0 shares, and the reporting persons disclaim beneficial ownership except to the extent of any pecuniary interest.
Eureka Acquisition Corp reported shareholder approval to extend its deadline to complete a business combination to July 3, 2026, with the option of up to twelve additional one‑month extensions to July 3, 2027. Each Monthly Extension requires a $8,253.03 deposit into the company’s trust account. If a Monthly Extension Fee is not paid and remains unpaid after a 30‑day Cure Period, the company must cease operations other than winding up and proceed to liquidate and dissolve.
Shareholders also approved the engagement of Marcum Asia CPAs LLP as auditor for the year ending September 30, 2026. In connection with the charter amendment vote, holders of 2,655,132 Class A ordinary shares elected redemption, leaving 733,101 Class A and 1,437,500 Class B ordinary shares outstanding.
Eureka Acquisition Corp entered into Amendment No. 1 to its Business Combination Agreement with Marine Thinking Inc. and its wholly owned subsidiary on June 12, 2026, revising section 5.19 to change the requirements for the SPAC's post-closing directors.
The amendment leaves the remainder of the agreement unchanged and is filed as Exhibit 2.1; the prior business combination agreement was originally executed on October 29, 2025.
Eureka Acquisition Corp filed a current report describing an amendment to its previously announced business combination agreement with Marine Thinking Inc. and its wholly owned Amalgamation Sub. The original agreement was signed on October 29, 2025 under the Canada Business Corporations Act framework.
On June 12, 2026, the parties executed Amendment No. 1, which changes section 5.19 of the agreement to revise the requirements for the post-closing directors of Eureka Acquisition Corp. All other terms of the business combination agreement remain unchanged and in full force. The complete amendment text is filed as Exhibit 2.1 to this report.