secwatch.observer — SEC 8-K summary ====================================== Issuer: SilverBox Corp IV (SBXD) CIK: 0002015947 Form: 8-K Filed at: 2025-06-20T23:59:59+00:00 Accession: 0001104659-25-061082 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Parataxis definitively acquires control of Bridge Bio for KRW 25B to create Bitcoin treasury company -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2015947/000110465925061082/0001104659-25-061082-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2015947/000110465925061082/tm2518539d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-061082 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer