{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-118464","form_type":"8-K","ticker":"SBXE","cik":"0002081909","company_name":"SilverBox Corp V","filed_at":"2025-12-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.570049+00:00","generated_at":"2026-05-16T14:57:37.534860+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 V completes upsized $276M IPO; trust funded for business combination","bullets":["IPO closed with 27.6M units at $10.00, gross proceeds $276M including full over-allotment exercise.","Sponsor purchased 195,000 private placement units ($1.95M) at $10.00 per unit.","Net proceeds of $276M placed in trust; 24 months to complete initial business combination.","Arik Prawer and Daniel E. Esters appointed to board; Prawer serves on audit, compensation, and nominating committees."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-118464","json":"https://secwatch.observer/filing/0001104659-25-118464.json","markdown":"https://secwatch.observer/filing/0001104659-25-118464.md","text":"https://secwatch.observer/filing/0001104659-25-118464.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/tm2522760d16_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T14:57:37.534860+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":"9a237ced137cb3d7312ca1aaf186aa22d581fa98","claim":"SilverBox Corp V issued 65,000 warrants (one-third of one whole warrant per Private Placement Unit) of warrant to SilverBox Sponsor V, LLC for included in Private Placement Units purchase.","evidence_excerpt":"the Sponsor purchased 195,000 private placement units, each unit consisting of one Class A Ordinary share and one-third of one whole warrant to purchase one Class A Ordinary Share at $11.50 per share, subject to adjustment, at a price of $10.00 per unit (the \" Private Placement Units \")","evidence_source":"SEC 8-K Item 3.02/3.03","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.98,"family_label":"Equity Issuances","details":[{"label":"Security","value":"warrant"},{"label":"Shares","value":"65,000 warrants (one-third of one whole warrant per Private Placement Unit)"},{"label":"Purchaser","value":"SilverBox Sponsor V, LLC"},{"label":"Consideration","value":"included in Private Placement Units purchase"}],"fact_type":"equity_issuance"},{"claim_id":"dbba7d85569d896c8f592b63bf73ff8565e4173e","claim":"SilverBox Corp V issued 195,000 Private Placement Units of unit to SilverBox Sponsor V, LLC for $1,950,000 ($10.00 per unit).","evidence_excerpt":"Simultaneously with the consummation of the IPO and the issuance and sale of the Units, the Company consummated the private placement of 195,000 Private Placement Units at a price of $10.00 per Private Placement Unit, generating gross proceeds of $1,950,000 (the \" Private Placement \").","evidence_source":"SEC 8-K Item 3.02/3.03","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.99,"family_label":"Equity Issuances","details":[{"label":"Security","value":"unit"},{"label":"Shares","value":"195,000 Private Placement Units"},{"label":"Purchaser","value":"SilverBox Sponsor V, LLC"},{"label":"Consideration","value":"$1,950,000 ($10.00 per unit)"}],"fact_type":"equity_issuance"},{"claim_id":"1130011dde89e113e94bdcba309a00ce36661982","claim":"SilverBox Corp V entered into Letter Agreement with SilverBox Sponsor V, LLC and each director and officer of the Company valued at Sponsor and directors/officers agree to vote shares in favor of initial business combination, facili (effective 2025-12-02).","evidence_excerpt":"a Letter Agreement, dated December 2, 2025, among the Company, the Sponsor and each of the directors and officers of the Company, pursuant to which the Sponsor and each of the directors and officers of the Company have agreed to vote any Class A Ordinary Shares held by him, her or it in favor of the Company’s initial business combination; to facilitate the liquidation and winding up of the Company if an initial business combination is not consummated within 24 months or such longer period as is approved by the Company’s shareholders; to certain transfer restrictions with respect to the Company’s securities; and, as to the Sponsor, certain indemnification obligations","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"SilverBox Sponsor V, LLC and each director and officer of the Company"},{"label":"Value","value":"Sponsor and directors/officers agree to vote shares in favor of initial business combination, facili"},{"label":"Effective","value":"2025-12-02"}],"fact_type":"material_agreement"},{"claim_id":"c852a8dd99182ce071009cad4c68c509e965ec2b","claim":"SilverBox Corp V entered into Administrative Services Agreement with SilverBox Sponsor V, LLC valued at Sponsor agrees to provide office space and administrative services for $10,000 per month until initi (effective 2025-12-02).","evidence_excerpt":"an Administrative Services Agreement, dated December 2, 2025, between the Company and the Sponsor, pursuant to which the Sponsor has agreed to make available office space and certain administrative and support services, as may be required by the Company from time to time, for $10,000 per month until the earlier of the Company’s initial business combination or liquidation","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"SilverBox Sponsor V, LLC"},{"label":"Value","value":"Sponsor agrees to provide office space and administrative services for $10,000 per month until initi"},{"label":"Effective","value":"2025-12-02"}],"fact_type":"material_agreement"},{"claim_id":"ead36966e809324e0cc37d45287385ad64e92f98","claim":"SilverBox Corp V entered into Registration Rights Agreement with SilverBox Sponsor V, LLC and other Holders valued at Provides for customary demand and piggy-back registration rights for the Holders and certain transfe (effective 2025-12-02).","evidence_excerpt":"a Registration Rights Agreement, dated December 2, 2025, among the Company, the Sponsor and the other Holders (as defined therein) signatory thereto, which provides for customary demand and piggy-back registration rights for the Holders, as well as certain transfer restrictions applicable to the Holders with respect to the Company securities they hold","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"SilverBox Sponsor V, LLC and other Holders"},{"label":"Value","value":"Provides for customary demand and piggy-back registration rights for the Holders and certain transfe"},{"label":"Effective","value":"2025-12-02"}],"fact_type":"material_agreement"},{"claim_id":"fbccf7233e634e1901e02d27d85e020e6552e6f3","claim":"SilverBox Corp V entered into Investment Management Trust Agreement with Continental Stock Transfer & Trust Company valued at Establishes trust account for net proceeds of IPO and certain proceeds from sale of Private Placemen (effective 2025-12-02).","evidence_excerpt":"an Investment Management Trust Agreement, dated December 2, 2025, between the Company and Continental Stock Transfer & Trust Company, as trustee, which establishes the trust account that will hold the net proceeds of the IPO and certain of the proceeds of the sale of the Private Placement Units, and sets forth the responsibilities of the trustee; the procedures for withdrawal and direction of funds from the trust account; and indemnification of the trustee by the Company under the agreement","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Continental Stock Transfer & Trust Company"},{"label":"Value","value":"Establishes trust account for net proceeds of IPO and certain proceeds from sale of Private Placemen"},{"label":"Effective","value":"2025-12-02"}],"fact_type":"material_agreement"},{"claim_id":"ffd0bb277957f7c3eeab90170a0dddadc96dfc50","claim":"SilverBox Corp V entered into Underwriting Agreement with Santander US Capital Markets LLC valued at Gross proceeds of $276,000,000 from the sale of 27,600,000 units at $10.00 per unit (effective 2025-12-02).","evidence_excerpt":"an Underwriting Agreement, dated December 2, 2025, between the Company and Santander US Capital Markets LLC, as representative of the several underwriters named in Schedule I thereto, which contains customary representations and warranties by the Company, conditions to closing and indemnification obligations of the Company and the underwriters","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2081909/000110465925118464/0001104659-25-118464-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"underwriting"},{"label":"Counterparty","value":"Santander US Capital Markets LLC"},{"label":"Value","value":"Gross proceeds of $276,000,000 from the sale of 27,600,000 units at $10.00 per unit"},{"label":"Effective","value":"2025-12-02"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}