Company · CIK 2087087 # Black Spade Acquisition III Co | CIK | [2087087](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002087087) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4899 — Communications Services, NEC | | Incorporated in | K3 | | Listed | BIII (NYSE), BIII-UN (NYSE), BIII-WT (NYSE) | | First annual or quarterly report | 2026-02-19 | ## Offerings 1 registration | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-290602 | First-time registration Effective | 2025-09-30 | 2026-01-05 | 6 | ## Filings 7 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-09-11 | [DRS](https://www.sec.gov/Archives/edgar/data/2087087/000121390026099367/0001213900-26-099367-index.htm) Draft made public | 377-09754 | 0001213900-26-099367 | | 2026-01-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/2087087/999999999526000064/9999999995-26-000064-index.htm) Declared effective | 333-290602 | 9999999995-26-000064 | | 2026-01-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2087087/000110465926000346/0001104659-26-000346-index.htm) Amendment | 333-290602 | 0001104659-26-000346 | | 2025-12-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2087087/000110465925122200/0001104659-25-122200-index.htm) Amendment | 333-290602 | 0001104659-25-122200 | | 2025-12-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2087087/000110465925120618/0001104659-25-120618-index.htm) Amendment | 333-290602 | 0001104659-25-120618 | | 2025-12-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2087087/000110465925118572/0001104659-25-118572-index.htm) Amendment | 333-290602 | 0001104659-25-118572 | | 2025-09-30 | [S-1](https://www.sec.gov/Archives/edgar/data/2087087/000110465925094778/0001104659-25-094778-index.htm) Registration filed | 333-290602 | 0001104659-25-094778 | [All filings of this company](https://equitycapital.markets/filings?cik=2087087) · [CSV](https://equitycapital.markets/filings.csv?cik=2087087) --- Source page: https://equitycapital.markets/company/2087087 · Data: U.S. SEC EDGAR · CC BY 4.0