{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-057587","form_type":"8-K","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2025-06-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.688124+00:00","generated_at":"2026-05-19T17:38:12.421637+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"medium","headline":"SilverBox Corp IV signs non-binding LOI to combine with Parataxis Holdings, a Bitcoin-focused digital asset manager","bullets":["SBXD and Parataxis Holdings entered a non-binding LOI for a business combination to list a Bitcoin-native capital platform publicly.","Parataxis Holdings contributes economic interests in a South Korea transaction under development, subject to regulatory approvals.","No definitive agreement executed; deal requires due diligence, board/equity holder approvals, and regulatory clearances.","Clear Street serves as lead financial advisor to SBXD on the proposed transaction."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-057587","json":"https://secwatch.observer/filing/0001104659-25-057587.json","markdown":"https://secwatch.observer/filing/0001104659-25-057587.md","text":"https://secwatch.observer/filing/0001104659-25-057587.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925057587/0001104659-25-057587-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925057587/tm2517480d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T17:38:12.421637+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"}