# Eureka Acquisition Corp (EURKU) — capital_raise/private_placement [announced]
Source: sec.gov · situation sit_240bb51ccd58a09660c7 · public 6315396641147187830 · retrieved 2026-08-19T12:50:49.960Z

## Overview
Eureka Acquisition Corp is a Cayman Islands exempted company and special-purpose acquisition company (SPAC) seeking to complete an initial business combination with Marine Thinking, an autonomous ship and fleet solution provider.

Eureka Acquisition Corp issued an unsecured promissory note for $8,253.03 dated August 11, 2026 to Marine Thinking Inc., an autonomous ship and fleet solution provider, to fund a one-month extension of the Company's deadline to complete its initial business combination from August 3, 2026 to September 3, 2026. The note bears no interest and is payable upon the earlier of (i) consummation of the business combination or (ii) expiry of the Company's term. Marine Thinking has the right, but not the obligation, to convert the note into private units of the Company at $10.00 per unit, with each unit consisting of one Class A ordinary share and one right to acquire one-fifth of one Class A ordinary share. The conversion right may be exercised by providing written notice at least two business days prior to closing of the business combination.

## Terms
- Counterparty: Marine Thinking Inc. · Deal value: $8,253.03 · Consideration: cash · Price/share: $10

## Key dates
- Announced 2026-08-13 · Expected close 2026-09-03

## Timeline
- 2026-08-13 · 8-K (0001213900-26-089205): 8-K - Eureka Acquisition Corp — *Eureka Acquisition Corp is a Cayman Islands exempted company and special-purpose acquisition company (SPAC) seeking to complete an initial business combination with Marine Thinking, an autonomous ship and fleet solution provider.* Eureka Acquisition Corp issued an unsecured promissory note for $8,253.03 dated August 11, 2026 to Marine Thinking Inc., an autonomous ship and fleet solution provider, to fund a one-month extension of the Company's deadline to complete its initial business combination from August 3, 2026 to September 3, 2026. The note bears no interest and is payable upon the earlier of (i) consummation of the business combination or (ii) expiry of the Company's term. Marine Thinking has the right, but not the obligation, to convert the note into private units of the Company at $10.00 per unit, with each unit consisting of one Class A ordinary share and one right to acquire one-fifth of one Class A ordinary share. The conversion right may be exercised by providing written notice at least two business days prior to closing of the business combination.
  https://www.sec.gov/Archives/edgar/data/2000410/0001213900-26-089205.txt

## Citations
- 0001213900-26-089205 — https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&type=&dateb=&owner=include&count=40&search_text=000121390026089205