Black Spade Acquisition III Co SEC filings BIII-WT
Black Spade Acquisition III Co has 49 filings in SEC EDGAR's recent list, going back to Sep 30, 2025. Its latest annual report, Form 10-K, was filed on Mar 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (material agreement). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 25, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 9, 2026 | — |
| 3 | Initial insider ownership | Jan 7, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 5, 2026 | Jan 5, 2026 |
| 3 | Initial insider ownership | Jan 5, 2026 | Jan 5, 2026 |
Showing 14 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
- Communications Services, NEC (SIC 4899)
- Listed as
- BIII (NYSE), BIII-UN (NYSE), BIII-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Hong Kong
- Headquarters
- Central
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 2087087
Other Communications Services, NEC companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.