{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-018038","form_type":"8-K","ticker":"CAPN","cik":"0002024203","company_name":"Cayson Acquisition Corp","filed_at":"2025-10-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.352453+00:00","generated_at":"2026-05-17T03:59:52.838978+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Cayson Acquisition Corp appoints Sanxin Yan to board, filling vacancy","bullets":["Sanxin Yan appointed to Board of Directors on October 10, 2025.","Mr. Yan will serve on the Audit Committee and Compensation Committee.","He has over 25 years of multinational leadership experience, including Chairman of Hong Kong Joyful Bird International Capital Corporation since May 2024.","No material interest or arrangement with any other person related to his appointment.","Yan also serves as CEO of Gold Mountain Winery and Hong Kong Starlines Corporation."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-018038","json":"https://secwatch.observer/filing/0001493152-25-018038.json","markdown":"https://secwatch.observer/filing/0001493152-25-018038.md","text":"https://secwatch.observer/filing/0001493152-25-018038.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2024203/000149315225018038/0001493152-25-018038-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2024203/000149315225018038/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:59:52.838978+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"}