{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-097077","form_type":"8-K","ticker":"GDST","cik":"0001858007","company_name":"Goldenstone Acquisition Ltd.","filed_at":"2025-10-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.843945+00:00","generated_at":"2026-05-17T04:29:14.986052+00:00","sec_items":["1.02","9.01"],"event_type":"m_and_a","sentiment":"negative","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Infintium terminates business combination deal with SPAC Goldenstone as deadline missed","bullets":["Infintium terminated the Business Combination Agreement effective Oct 1, 2025 because the transaction was not completed by the Sept 30, 2025 outside date.","The agreement was originally signed June 26, 2024 and amended Jan 28, 2025.","Goldenstone, a SPAC, had agreed to merge with Infintium Fuel Cell Systems; no alternative deal is disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-097077","json":"https://secwatch.observer/filing/0001213900-25-097077.json","markdown":"https://secwatch.observer/filing/0001213900-25-097077.md","text":"https://secwatch.observer/filing/0001213900-25-097077.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1858007/000121390025097077/0001213900-25-097077-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1858007/000121390025097077/ea0260625-8k_golden.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:29:14.986052+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"}