Black Spade Acquisition III Co SEC EDGAR Filings (CIK 0002087087)

SEC EDGAR filings, ownership reports, and insider transactions for Black Spade Acquisition III Co.

Symbol
BIII, BIII-UN, BIII-WT on NYSE
Industry
Blank Checks (Office Of Real Estate & Construction)
Business address
The Centrium, Suite 2902, 29/F, 60 Wyndham Street, Central, 00000
State of incorporation
Hong Kong
Fiscal year end
31 December
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Black Spade Acquisition III Co has filed 24 SEC EDGAR filings since 30 Sep 2025

Latest Filings

Recent SEC filings for Black Spade Acquisition III Co including 10-Q, SCHEDULE 13G, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 19 Feb 2026 30 Sep 2025 001-43039
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 11 Feb 2026 005-95416
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jan 2026 26 Jan 2026 001-43039
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 16 Jan 2026 07 Jan 2026 001-43039
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Jan 2026 13 Jan 2026 001-43039
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 09 Jan 2026 005-95416
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Jan 2026 09 Jan 2026 001-43039
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 07 Jan 2026 05 Jan 2026
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 Jan 2026 333-290602
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 06 Jan 2026 05 Jan 2026
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 06 Jan 2026 05 Jan 2026
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 06 Jan 2026 05 Jan 2026
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 06 Jan 2026 05 Jan 2026
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 06 Jan 2026 05 Jan 2026
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Jan 2026 333-290602
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 05 Jan 2026 05 Jan 2026
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 05 Jan 2026 05 Jan 2026
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 05 Jan 2026 001-43039
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 05 Jan 2026 001-43039
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 05 Jan 2026 333-290602
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 18 Dec 2025 333-290602
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 12 Dec 2025 333-290602
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 05 Dec 2025 333-290602
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 30 Sep 2025 333-290602

About this filer

Black Spade Acquisition III Co files with the SEC under CIK 0002087087. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

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FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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