Eureka Acquisition Corp 10-Q

Item 5. Other Information None . 27 Item 6. Exhibits. Exhibit No. Description 3.1 Third Amended and Restated Memorandum and Articles of Associate, dated June 30, 2025. (incorporated herein by reference to Exhibit 3.1 to Form 8-K as filed with the Securities and Exchange Commission on July 2, 2025) 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 Sponsor Extension Promissory Note dated January 5, 2026, issued by the Company to Hercules Capital Management Corp. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on January 9, 2026). 10.2 Sponsor Working Capital Note dated January 6, 2026, issued by the Company to Hercules Capital Management Corp. (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on January 9, 2026). 10.3 Sponsor Extension Promissory Note dated February 4, 2026, issued by the Company to Hercules Capital Management Corp. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on February 4, 2026). 10.4 Target Extension Promissory Note dated March 13, 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 March 16, 2026). 10.5 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). 10.6 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). 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. 28 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: Ma y 15 , 2026 By: /s/ Fen Zhang Fen Zhang Chief Executive Officer Date: Ma y 15 , 2026 By: /s/ Zhechen Wang Zhechen Wang Chief Financial Officer 29