{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-005054","form_type":"8-K","ticker":"BKHA","cik":"0002000775","company_name":"Black Hawk Acquisition Corp","filed_at":"2025-07-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.793942+00:00","generated_at":"2026-05-18T06:46:53.596297+00:00","sec_items":["1.01","5.03","5.07","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Black Hawk Acquisition shareholders approve extension to Dec 2026; ~$51M redeemed","bullets":["Shareholders approved extension of business combination deadline to Dec 22, 2026, with up to 18 monthly extensions at $150k each.","4,775,923 shares redeemed at ~$10.68, removing ~$51.01M from trust; $22.69M remains.","Extension amendment and trust amendment passed with 5,857,684 for, 1,561,829 against, 124,343 abstentions.","Company has 45-day cure period for missed extension payments; failure triggers liquidation."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-005054","json":"https://secwatch.observer/filing/0001829126-25-005054.json","markdown":"https://secwatch.observer/filing/0001829126-25-005054.md","text":"https://secwatch.observer/filing/0001829126-25-005054.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625005054/0001829126-25-005054-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625005054/blackhawkacq_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T06:46:53.596297+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":"79d20758092971555582e233b3aa3d9d68ea2a85","claim":"Black Hawk Acquisition Corp: Amendment to Second Amended and Restated Memorandum and Articles of Association to extend business combination deadline (effective 2025-06-22).","evidence_excerpt":"reflecting the extension of the date by which the Company must consummate a business combination from June 22, 2025 up to eighteen (18) times, each comprised of one month each (each an “ Extension ”) up to December 22, 2026","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625005054/0001829126-25-005054-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-06-22"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}