• Eureka Acquisition Corp. amended its Oct. 29, 2025 business combination agreement with Marine Thinking and merger subsidiary 17358750 Canada.
• The June 12, 2026 amendment revises the requirements for Eureka’s post-closing board directors.
• All other terms of the business combination agreement remain unchanged.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Eureka Acquisition Corp. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001213900-26-070821), on June 23, 2026, and is solely responsible for the information contained therein.