secwatch.observer — SEC 8-K summary ====================================== Issuer: Black Hawk Acquisition Corp (BKHA) CIK: 0002000775 Form: 8-K Filed at: 2026-02-03T23:59:59+00:00 Accession: 0001829126-26-000910 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Vesicor CFO dies; Creem named CFO, Field joins board ---------------------------------------------------- - Michael Bowen, CFO of Vesicor (Black Hawk's proposed merger target), passed away on Jan 27, 2026. - Vesicor board appointed Mitchell Creem as CFO effective Jan 27, 2026; no employment agreement. - Vesicor board appointed Frederick Woodruff Field as independent director on Jan 26, 2026. - Creem has 35+ yrs healthcare finance experience: CFO of ApolloMed/Astrana, UCLA Health, Beth Israel. - Field is CEO of Radar Pictures, co-founded Interscope Records; brings executive and board experience. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2000775/000182912626000910/0001829126-26-000910-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2000775/000182912626000910/blackhawkacq_8k.htm HTML page: https://secwatch.observer/filing/0001829126-26-000910 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer