Other Information
−Removed: Third Amended and Restated Memorandum and Articles of Associate, dated June 30, 2025.
+Added: Amendment No.
+Added: 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).
+Added: 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) .
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).
−Removed: Sponsor Extension Promissory Note dated January 5, 2026, 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 January 9, 2026).
−Removed: Sponsor Working Capital Note dated January 6, 2026, issued by the Company to Hercules Capital Management Corp.
−Removed: (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).
−Removed: Sponsor Extension Promissory Note dated February 4, 2026, 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 February 4, 2026).
−Removed: Target Extension Promissory Note dated March 13, 2026, issued by the Company to Marine Thinking Inc.
−Removed: (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).
Target Extension Promissory Note dated April 6, 2026, issued by the Company to Marine Thinking Inc.
2 unchanged sentences
(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).
+Added: Target Extension Promissory Note dated June 8, 2026, issued by the Company to 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 June 10, 2026).
+Added: Amendment N o.
+Added: 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).
+Added: Target Extension Promissory Note dated July 7, 2026, issued by the Company to 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 July 10, 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: Ma y 15 , 2026
+Added: July 22, 2026
/s/ Fen Zhang
Chief Executive Officer
−Removed: Ma y 15 , 2026
−Removed: /s/ Zhechen Wang
+Added: July 22, 2026
Chief Financial Officer
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.