{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-090847","form_type":"8-K","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2024-08-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.361701+00:00","generated_at":"2026-05-31T08:44:39.373662+00:00","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"SilverBox Corp IV prices $200M IPO of 20M units at $10/unit, begins NYSE listing","bullets":["IPO of 20,000,000 units at $10.00/unit grossed $200M before expenses and underwriter discounts.","Private placement of 455,000 units to sponsor SilverBox Sponsor IV LLC for $4.55M.","Trust account funded with $201M from IPO net proceeds and private placement proceeds.","Units trade as SBXD.U; Class A shares as SBXD; warrants as SBXD.WS on NYSE.","New directors appointed: Matthew Eilers, Jonathan Lewis, Daniel E. Esters."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-090847","json":"https://secwatch.observer/filing/0001104659-24-090847.json","markdown":"https://secwatch.observer/filing/0001104659-24-090847.md","text":"https://secwatch.observer/filing/0001104659-24-090847.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/tm248249d16_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T08:44:39.373662+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":[{"claim_id":"1a3b9d8217","claim":"Jonathan Lewis was appointed as Director at SilverBox Corp IV.","evidence_excerpt":"On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"583b2ba3f5","claim":"Matthew Eilers was appointed as Director at SilverBox Corp IV.","evidence_excerpt":"On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"6203bf5c12","claim":"Daniel E. Esters was appointed as Director at SilverBox Corp IV.","evidence_excerpt":"On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}