secwatch.observer — SEC 8-K summary ====================================== Issuer: Black Hawk Acquisition Corp (BKHA) CIK: 0002000775 Form: 8-K Filed at: 2026-05-08T23:59:59+00:00 Accession: 0001829126-26-004870 Event type: debt Sentiment: neutral Materiality: 0.40 Item codes: 1.01, 2.03, 3.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Black Hawk Acquisition issues up to $300K convertible note to sponsor at 10% interest -------------------------------------------------------------------------------- - Principal amount up to $300,000; interest accrues at 10% per annum from April 20, 2026. - Note due and payable upon closing of a business combination (DeSPAC) or liquidation of the company. - Sponsor may convert unpaid principal into ordinary shares at $1.00 per share upon DeSPAC. - Proceeds used for working capital expenses; note is unsecured and sponsor waives trust account claims. - Holder entitled to registration rights for conversion shares post-DeSPAC. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2000775/000182912626004870/0001829126-26-004870-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2000775/000182912626004870/blackhawkacq_8k.htm HTML page: https://secwatch.observer/filing/0001829126-26-004870 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer