{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-089205","form_type":"8-K","ticker":"EURK","cik":"0002000410","company_name":"Eureka Acquisition Corp","filed_at":"2026-08-13T20:57:45+00:00","discovered_at":"2026-08-13T20:59:11.360659+00:00","generated_at":"2026-08-13T20:59:25.299848+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Eureka Acquisition extends deadline to Sept 3, 2026; issues $8,253 note to Marine Thinking","bullets":["Extended business combination deadline to September 3, 2026 by depositing $8,253.03 into trust account.","Issued unsecured promissory note to Marine Thinking Inc. for $8,253.03, non-interest bearing, due upon business combination or expiry.","Note convertible into private units at $10 per unit, each unit one Class A share and one right to acquire 1/5 share.","Marine Thinking is the target per BCA dated Oct 29, 2025; extension keeps proposed business combination on track.","If no business combination, note repaid only from non-trust funds; payee waives claims on trust account."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-089205","json":"https://secwatch.observer/filing/0001213900-26-089205.json","markdown":"https://secwatch.observer/filing/0001213900-26-089205.md","text":"https://secwatch.observer/filing/0001213900-26-089205.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026089205/0001213900-26-089205-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026089205/ea0301982-8k425_eureka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-13T20:59:25.299848+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"}