Black Hawk Acquisition Corp SEC filings BKHAU
Black Hawk Acquisition Corp has 117 filings in SEC EDGAR's recent list, going back to Dec 21, 2023. Its latest annual report, Form 10-K, was filed on Mar 6, 2026 for the period ended Nov 30, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 6, 2026, covering the quarter ended Aug 31, 2026. The most recent current report (Form 8-K) was filed on Oct 23, 2026 (other events). The company's fiscal year ends on November 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Jul 8, 2025 | — |
| DEFA14A | Additional proxy material | Jun 20, 2025 | — |
| DEFA14A | Additional proxy material | Jun 20, 2025 | — |
| DEF 14A | Proxy statement | Jun 10, 2025 | Jun 20, 2025 |
| PRE 14A | Preliminary proxy statement | May 28, 2025 | May 28, 2025 |
Showing 5 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- BKHA (Nasdaq), BKHAR (Nasdaq), BKHAU (Nasdaq)
- Fiscal year ends
- November 30
- Headquarters
- Danville, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2000775
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.