{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-076109","form_type":"8-K","ticker":"GDST","cik":"0001858007","company_name":"Goldenstone Acquisition Ltd.","filed_at":"2026-07-07T22:56:06+00:00","discovered_at":"2026-07-08T10:05:00.269322+00:00","generated_at":"2026-07-08T10:05:32.644527+00:00","sec_items":["5.02","5.03","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Chi Special Acquisition Corp. appoints two new directors after resignations","bullets":["Pin Tai and Nan Sun resigned as directors effective June 2, 2026 for personal reasons.","Chung Fu Wing and Shangwei Chen appointed to fill vacancies on the Board.","Chung Fu Wing has 30 years experience in multi-asset investment and management consulting.","Shangwei Chen has 13 years experience in investment advisory, corporate restructuring, and healthcare management."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-076109","json":"https://secwatch.observer/filing/0001213900-26-076109.json","markdown":"https://secwatch.observer/filing/0001213900-26-076109.md","text":"https://secwatch.observer/filing/0001213900-26-076109.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1858007/000121390026076109/0001213900-26-076109-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1858007/000121390026076109/ea0296183-8k_chispecial.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-08T10:05:32.644527+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"}