Eureka Acquisition Corp 10-Q

Item 5. Other Information None . 29 Item 6. Exhibits. Exhibit No. Description 2.1 Amendment No. 1 to Business Combination Agreement (incorporated by reference to Exhibit 2.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on June 23, 2026). 3.1 Fourth Amended and Restated Memorandum and Articles of Associate, dated June 29, 2026. (incorporated herein by reference to Exhibit 3.1 to Form 8-K as filed with the Securities and Exchange Commission on July 6, 2026) . 4.1 Rights Agreement, dated July 2, 2024, between the Company and Continental Stock Transfer & Trust Company, as rights agent (incorporated by reference to Exhibit 4.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on July 8, 2024). 10.1 Target Extension Promissory Note dated April 6, 2026, issued by the Company to Marine Thinking Inc. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on April 8, 2026). 10.2 Target Extension Promissory Note dated May 4, 2026, issued by the Company to Marine Thinking Inc. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on May 6, 2026). 10.3 Target Extension Promissory Note dated June 8, 2026, issued by the Company to Marine Thinking Inc. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on June 10, 2026). 10.4 Amendment N o. 2 to the Investment Management Trust Agreement dated June 30, 2026, between the Company and Continental Stock Transfer & Trust Company (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on July 6, 2026). 10.5 Target Extension Promissory Note dated July 7, 2026, issued by the Company to Marine Thinking Inc. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on July 10, 2026) 31.1 Certification of Chief Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Certification of Chief Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS Inline XBRL Instance Document. 101.SCH Inline XBRL Taxonomy Extension Schema Document. 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document. 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document. 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document. 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) * Filed herewith. ** Furnished. 30 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 thereunto duly authorized. EUREKA ACQUISITION CORP Date: July 22, 2026 By: /s/ Fen Zhang Fen Zhang Chief Executive Officer Date: July 22, 2026 By: /s/ Zhechen Wang Zhechen Wang Chief Financial Officer 31