{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-24-002725","form_type":"8-K","ticker":"BKHA","cik":"0002000775","company_name":"Black Hawk Acquisition Corp","filed_at":"2024-04-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.393581+00:00","generated_at":"2026-06-03T09:54:46.372989+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Black Hawk Acquisition appoints Jonathan Ginsberg as COO and director","bullets":["Jonathan Ginsberg, age 33, appointed COO and director effective April 22, 2024.","He is President of BEEC Inc., an education technology company, and has experience in international trade and investment.","Ginsberg meets Nasdaq independent director standards and has no familial ties to current board members.","No financial terms or compensation details disclosed; appointment is for SPAC's acquisition search."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-24-002725","json":"https://secwatch.observer/filing/0001829126-24-002725.json","markdown":"https://secwatch.observer/filing/0001829126-24-002725.md","text":"https://secwatch.observer/filing/0001829126-24-002725.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000775/000182912624002725/0001829126-24-002725-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000775/000182912624002725/blackhawk_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T09:54:46.372989+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":"8c30f09493","claim":"Jonathan Ginsberg was appointed as Chief Operating Officer and director at Black Hawk Acquisition Corp.","evidence_excerpt":"On April 22, 2024, the board of directors (the “Board”) of Black Hawk Acquisition Corporation (the “Company”) appointed Jonathan Ginsberg as the Chief Operating Officer and a director of the Company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2000775/000182912624002725/0001829126-24-002725-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer and director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}