secwatch.observer — SEC 8-K summary ====================================== Issuer: SilverBox Corp IV (SBXD) CIK: 0002015947 Form: 8-K Filed at: 2025-09-04T23:59:59+00:00 Accession: 0001104659-25-087513 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 SilverBox Corp IV: S-4 filed for business combination with Parataxis -------------------------------------------------------------------- - Parataxis Holdings Inc. filed an S-4 Registration Statement with the SEC on Sept 3, 2025, for the proposed combination with SilverBox Corp IV. - The S-4 includes a preliminary proxy statement for SilverBox shareholders and a prospectus for Pubco. - The filing provides additional information about the terms, risks, and conditions of the business combination. - Completion of the transaction requires approval by SilverBox shareholders and other customary closing conditions. - Shareholders are urged to read the definitive proxy statement/prospectus when available for full details. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2015947/000110465925087513/0001104659-25-087513-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2015947/000110465925087513/tm2525283d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-087513 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer