secwatch.observer — SEC 8-K summary ====================================== Issuer: SilverBox Corp IV (SBXD) CIK: 0002015947 Form: 8-K Filed at: 2026-05-12T20:10:29+00:00 Accession: 0001104659-26-059390 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SilverBox Corp IV SPAC to merge with Parataxis Holdings, a digital asset manager focused on Korea -------------------------------------------------------------------------------- - Business Combination Agreement dated Aug 5, 2025, amended May 1, 2026. - Target Parataxis is an institutional digital asset management platform targeting Korean market. - Merger will create publicly listed company (PubCo) focused on Bitcoin and ETH investments. - Key risks include Bitcoin price volatility, Korean regulatory/political risks, custody of digital assets. - No specific financial projections or deal value disclosed in this investor presentation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2015947/000110465926059390/0001104659-26-059390-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2015947/000110465926059390/tm2524487d22_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-059390 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer