{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-065707","form_type":"8-K/A","ticker":"GDST","cik":"0001858007","company_name":"Goldenstone Acquisition Ltd.","filed_at":"2025-07-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.402773+00:00","generated_at":"2026-05-18T05:49:30.117816+00:00","sec_items":["8.01","5.03","5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Goldenstone extends SPAC deadline to June 21, 2026; 1.15M shares redeemed at ~$11.72, trust drops to $5.19M","bullets":["Shareholders approved extension of business combination deadline up to 12 months to June 21, 2026, with $50k monthly deposit.","1,152,875 shares redeemed at ~$11.7186 per share, total redemption ~$13.51M removed from trust.","Post-redemption public shares: 442,996; trust account balance ~$5,191,305.","Initial $50k deposited for one-month extension to July 21, 2025.","8-K/A corrects per-share redemption price and trust amounts from original June 18 filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-065707","json":"https://secwatch.observer/filing/0001213900-25-065707.json","markdown":"https://secwatch.observer/filing/0001213900-25-065707.md","text":"https://secwatch.observer/filing/0001213900-25-065707.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1858007/000121390025065707/0001213900-25-065707-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1858007/000121390025065707/ea0249563-8ka1_golden.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T05:49:30.117816+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":"84027e2a0df5e44483cc299d927fbf4139ad0615","claim":"Goldenstone Acquisition Ltd.: Amended and Restated Certificate of Incorporation to extend the business combination deadline from June 21, 2025 to June 21, 2026, with up to 12 monthly extensions (effective 2025-06-18).","evidence_excerpt":"The Company filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation on June 18, 2025 reflecting the amendments approved at the Special Meeting.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1858007/000121390025065707/0001213900-25-065707-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-06-18"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}