{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-061082","form_type":"8-K","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2025-06-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.688275+00:00","generated_at":"2026-05-19T02:06:27.632743+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Parataxis definitively acquires control of Bridge Bio for KRW 25B to create Bitcoin treasury company","bullets":["Parataxis Holdings to invest KRW 25 billion for controlling interest in Bridge Biotherapeutics (KOSDAQ: 288330).","Post-closing, company renamed 'Parataxis Korea' and remains KOSDAQ-listed; will build Bitcoin treasury on Strategy/Metaplanet model.","Edward Chin to join board; Andrew Kim to become CEO of renamed company; James Lee to lead biotech division.","Transaction subject to shareholder approval; meeting expected in August 2025.","Parataxis also closing another fund with same strategy and launching additional vehicles."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-061082","json":"https://secwatch.observer/filing/0001104659-25-061082.json","markdown":"https://secwatch.observer/filing/0001104659-25-061082.md","text":"https://secwatch.observer/filing/0001104659-25-061082.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925061082/0001104659-25-061082-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925061082/tm2518539d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T02:06:27.632743+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"}