Other Information
−Removed: Third Amended and Restated Memorandum and Articles of Associate,
−Removed: dated June 30, 2025 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed with the Securities and Exchange
−Removed: Commission on July 1, 2025).
+Added: Business Combination Agreement, dated as of October 29, 2025, by and among Eureka Acquisition Corp, Marine Thinking Inc.
+Added: and 17358750 Canada Inc.
+Added: (incorporated herein by reference to Exhibit 2.1 to Form 8-K as filed with the Securities and Exchange Commission on November 3, 2025)
+Added: Third Amended and Restated Memorandum and Articles of Associate, dated June 30, 2025.
+Added: (incorporated herein by reference to Exhibit 3.1 to Form 8-K as filed with the Securities and Exchange Commission on July 2, 2025)
Rights Agreement, dated July 2, 2025, 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, 2025).
−Removed: Amendment to the Investment Management Trust Agreement dated June 30, 2025, between the Company and Continental Stock Transfer & Trust Company.
−Removed: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on July 3, 2025).
−Removed: Extension Promissory Note dated August 4, 2025, issued by the Company to Hercules Capital Management Corp.
−Removed: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on August 4, 2025).
+Added: Extension Promissory Note dated October 6, 2025, issued by the Company to Hercules Capital Management Corp.
+Added: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on October 7, 2025).
+Added: Support Agreement, dated as of October 29, 2025 by and among Hercules Capital Management Corp, Eureka Acquisition Corp and Marine Thinking Inc.
+Added: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Voting Agreement, dated as of October 29, 2025 by and among certain shareholders of Marine Thinking Inc., Eureka Acquisition Corp and Marine Thinking Inc.
+Added: (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Form of Registration Rights Agreement, by and among Eureka Acquisition Corp, Marine Thinking Holdings Inc., Hercules Capital Management Corp and certain other parties.
+Added: (incorporated by reference to Exhibit 10.3 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Form of Lock-Up Agreement, by Hercules Capital Management Corp and certain shareholders of Marine Thinking Inc.
+Added: (incorporated by reference to Exhibit 10.4 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Option Purchase Agreement, by and between Hercules Capital Management Corp and Marine Thinking Inc.
+Added: (incorporated by reference to Exhibit 10.5 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Option Assignment Agreement, by and between Marine Thinking Inc.
+Added: and 17323204 Canada Inc.
+Added: (incorporated by reference to Exhibit 10.6 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Finder’s Agreement, dated April 1, 2025, by and between Eureka Acquisition Corp and Alpha Innovators Limited.
+Added: (incorporated by reference to Exhibit 10.7 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 3, 2025).
+Added: Extension Promissory Note dated November 4, 2025, issued by the Company to Hercules Capital Management Corp.
+Added: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 5, 2025).
+Added: Extension Promissory Note dated December 4, 2025, issued by the Company to Hercules Capital Management Corp.
+Added: (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the Securities and Exchange Commission on December 8, 2025).
+Added: Sponsor Extension Promissory Note dated January 5, 2026, issued by the Company to Hercules Capital Management Corp.
+Added: (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).
+Added: Sponsor Working Capital Note dated January 6, 2026, issued by the Company to Hercules Capital Management Corp.
+Added: (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).
+Added: Sponsor Extension Promissory Note dated February 4, 2026, issued by the Company to Hercules Capital Management Corp.
+Added: (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).
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.
16 unchanged sentences
EUREKA ACQUISITION CORP
−Removed: August 8, 2025
+Added: February 10, 2026
/s/ Fen Zhang
Chief Executive Officer
−Removed: August 8, 2025
+Added: February 10, 2026
/s/ Zhechen Wang
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.