{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-26-010385","form_type":"8-K","ticker":"BKHA","cik":"0002000775","company_name":"Black Hawk Acquisition Corp","filed_at":"2026-09-24T20:15:25+00:00","discovered_at":"2026-09-24T20:17:12.251996+00:00","generated_at":"2026-09-24T20:17:48.602841+00:00","sec_items":["1.01","3.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Black Hawk Acquisition signs forward purchase, non-redemption, $200M SEPA with Meteora for Vesicor deal","bullets":["Forward Purchase Agreement with Meteora covers up to 1,350,000 shares; prepayment equals share count times redemption price.","Non-Redemption Agreement: Meteora to hold up to 2,124,077 shares; paid final redemption price less $0.75 per share at closing.","SEPA lets PubCo sell up to $200M of common stock to Meteora over 36 months; commitment fee 0.50% of max.","Registration Rights Agreement requires resale registration covering ≥10M shares or 300% of convertible note shares by 60 days post-close.","Convertible promissory notes: 12-month maturity, 0% interest (18% on default), 7% payment premium, conversion at 95% of 5-day VWAP."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-26-010385","json":"https://secwatch.observer/filing/0001829126-26-010385.json","markdown":"https://secwatch.observer/filing/0001829126-26-010385.md","text":"https://secwatch.observer/filing/0001829126-26-010385.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000775/000182912626010385/0001829126-26-010385-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000775/000182912626010385/blackhawkacq_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-24T20:17:48.602841+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"}