{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-075273","form_type":"8-K/A","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2025-08-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.818087+00:00","generated_at":"2026-05-17T18:30:14.559082+00:00","sec_items":["1.01","3.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"SilverBox Corp IV agrees to de-SPAC merger with Parataxis Holdings; base valuation $100M plus financing","bullets":["SilverBox Corp IV (SBXD) will merge with Parataxis Holdings LLC; Pubco will become publicly traded on NYSE/Nasdaq.","Company holders receive Pubco Class A/C shares; base valuation of $100M plus gross proceeds from initial financing and any additional financing.","Earnout of up to 7.5M Pubco Class A shares contingent on share price targets of $12.50 and $15.00 over 5 years.","Edward Chin (Key Company Holder) to become CEO and Chairman; holds Pubco Class C shares with 80% voting power until sunset.","Closing requires minimum $25M net cash; Company will use Preferred Equity proceeds to purchase Bitcoin via Galaxy Digital."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-075273","json":"https://secwatch.observer/filing/0001104659-25-075273.json","markdown":"https://secwatch.observer/filing/0001104659-25-075273.md","text":"https://secwatch.observer/filing/0001104659-25-075273.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925075273/0001104659-25-075273-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925075273/tm2522703d4_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T18:30:14.559082+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"}