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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 23, 2026 | Oct 22, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Oct 13, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 24, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Other events
|
Sep 22, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 26, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Other events
|
Aug 25, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Other events
|
Jul 22, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 8, 2026 | May 4, 2026 |
| 8-K |
Current report
Listing notice
|
Apr 1, 2026 | Apr 1, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 17, 2026 | Mar 17, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 19, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Other events
|
Sep 24, 2025 | Sep 24, 2025 |
| 8-K |
Current report
Other events
|
Aug 28, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Other events
|
Aug 8, 2025 | Aug 7, 2025 |
| 8-K/A |
Amended current report
Other events
|
Jul 22, 2025 | Jul 8, 2025 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jul 14, 2025 | Jul 8, 2025 |
| 8-K |
Current report
Other events
|
Jul 8, 2025 | Jul 7, 2025 |
| 8-K |
Current report
Other events
|
Jul 3, 2025 | Jul 3, 2025 |
| 8-K |
Current report
Other events
|
Jul 1, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Other events
|
Jun 27, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Other events
|
Jun 24, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Other events
|
Jun 23, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Other events
|
Jun 20, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Other events
|
Jun 20, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Material agreement
|
Apr 29, 2025 | Apr 26, 2025 |
| 8-K/A |
Amended current report
Officer or director change, Other events
|
Apr 24, 2024 | Apr 22, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 24, 2024 | Apr 22, 2024 |
| 8-K/A |
Amended current report
Other events
|
Apr 4, 2024 | Mar 22, 2024 |
| 8-K |
Current report
Other events
|
Mar 28, 2024 | Mar 22, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Mar 26, 2024 | Mar 20, 2024 |
Showing 32 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
Other Biological Products, (No Diagnostic Substances) companies
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- Biogen Inc. BIIB
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- Exelixis, Inc. EXEL
All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.