secwatch.observer — SEC 8-K summary ====================================== Issuer: Eureka Acquisition Corp (EURK) CIK: 0002000410 Form: 8-K Filed at: 2026-10-13T11:30:57+00:00 Accession: 0001213900-26-108714 Event type: debt Sentiment: neutral Materiality: 0.25 Item codes: 1.01, 2.03, 3.02, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Eureka Acquisition extends SPAC deadline to Oct 3, 2026; $8,253.03 note issued to Marine Thinking -------------------------------------------------------------------------------- - Marine Thinking Inc. deposited $8,253.03 into Eureka's trust account on Sept 3, 2026, extending the initial business combination deadline one month to Oct 3, 2026. - Eureka issued an unsecured, non-interest-bearing $8,253.03 promissory note dated Oct 7, 2026 to Marine Thinking, payable at deal closing or trust expiry. - Marine Thinking may convert the note into private units at $10.00 per unit; each unit is one Class A share plus a right to 1/5 of a Class A share. - Charter permits further one-month extensions up to July 3, 2027, each requiring another $8,253.03 monthly deposit into the trust account. - Business combination agreement with Marine Thinking Inc. (Canadian autonomous ship company) and Amalgamation Sub 17358750 Canada Inc. is dated Oct 29, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2000410/000121390026108714/0001213900-26-108714-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2000410/000121390026108714/ea0307983-8k425_eureka.htm HTML page: https://secwatch.observer/filing/0001213900-26-108714 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer