{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-012211","form_type":"8-K","ticker":"EURK","cik":"0002000410","company_name":"Eureka Acquisition Corp","filed_at":"2026-02-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.965910+00:00","generated_at":"2026-05-16T05:05:27.172489+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 Corp extends business combination deadline to March 3, 2026 with $150k sponsor note","bullets":["Sponsor deposited $150k into trust account to extend deadline one month from Feb 3 to March 3, 2026.","Company issued unsecured promissory note of $150k to sponsor; no interest, convertible into units at $10/unit upon business combination.","Extension note payable upon consummation of business combination or expiry of company term.","If no business combination, note repaid only from amounts outside trust account.","Note issued under Section 4(a)(2) exemption; unregistered."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-012211","json":"https://secwatch.observer/filing/0001213900-26-012211.json","markdown":"https://secwatch.observer/filing/0001213900-26-012211.md","text":"https://secwatch.observer/filing/0001213900-26-012211.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026012211/0001213900-26-012211-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026012211/ea0275529-8k_eureka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:05:27.172489+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":[{"claim_id":"d910cd05ed3046ff445bd59c10b368ee1e447706","claim":"Eureka Acquisition Corp incurred loan of $150,000 with Hercules Capital Management Corp at bears no interest maturing the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company.","evidence_excerpt":"The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the \" Extension Note \") dated February 4, 2026 to the Sponsor in connection with the payment of the Monthly Extension Fee.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/2000410/000121390026012211/0001213900-26-012211-index.htm","confidence":0.95,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$150,000"},{"label":"Counterparty","value":"Hercules Capital Management Corp"},{"label":"Rate","value":"bears no interest"},{"label":"Maturity","value":"the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company"},{"label":"Event","value":"incurrence"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}