{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-108714","form_type":"8-K","ticker":"EURK","cik":"0002000410","company_name":"Eureka Acquisition Corp","filed_at":"2026-10-13T11:30:57+00:00","discovered_at":"2026-10-13T11:35:00.154571+00:00","generated_at":"2026-10-13T11:35:18.092865+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Eureka Acquisition extends SPAC deadline to Oct 3, 2026; $8,253.03 note issued to Marine Thinking","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-108714","json":"https://secwatch.observer/filing/0001213900-26-108714.json","markdown":"https://secwatch.observer/filing/0001213900-26-108714.md","text":"https://secwatch.observer/filing/0001213900-26-108714.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026108714/0001213900-26-108714-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026108714/ea0307983-8k425_eureka.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-13T11:35:18.092865+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}