Black Spade Acquisition III Co

NYSE:BIIINYSE:BIII-UNNYSE:BIII-WT

Blank Checks·CENTRAL

Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey.

Financials

2 shown

Type	Period	Ended	Filed
10-K	FY 2025	12/31/25	3/6/26	→
10-Q	Q3 2025	9/30/25	2/19/26	→

News (8-K)

4 shown

Filed	Type	Description
1/26/26	Other	Other Events	→
1/16/26	Other	Other Events	→
1/13/26	Other	Other Events	→
1/9/26	Exec Change	Entry into a Material Definitive Agreement	→

Prospectuses & Registrations

6 shown

Filed	Form	Description
1/7/26	424B3	424B3	→
1/5/26	S-1/A	FORM S-1/A	→
12/18/25	S-1/A	S-1/A	→
12/12/25	S-1/A	FORM S-1/A	→
12/5/25	S-1/A	S-1/A	→
9/30/25	S-1	S-1	→

Ownership

8 shown

Filed	Form	Description
1/7/26	3	OWNERSHIP DOCUMENT	→
1/6/26	3	OWNERSHIP DOCUMENT	→
1/6/26	3	OWNERSHIP DOCUMENT	→
1/6/26	3	OWNERSHIP DOCUMENT	→
1/6/26	3	OWNERSHIP DOCUMENT	→
1/6/26	3	OWNERSHIP DOCUMENT	→
↓

Filing History(25 filings)

TypeDateAccessionPeriodSize

10-K

Mar 6, 2026

0001104659-26-02467910-K

Dec 31, 2025

4.6 MB

10-Q

Feb 19, 2026

0001104659-26-01753110-Q

Sep 30, 2025

3.4 MB

SCHEDULE 13G

Feb 11, 2026

0001213900-26-014842

—

35.4 KB

8-K

Jan 26, 2026

0001104659-26-006523FORM 8-K

Jan 26, 2026

28.4 KB

8-K/A

Jan 16, 2026

0001104659-26-004358FORM 8-K/A

Jan 7, 2026

158.2 KB

8-K

Jan 13, 2026

0001104659-26-003253FORM 8-K

Jan 13, 2026

152.1 KB

SCHEDULE 13G

Jan 9, 2026

0001346554-26-000002

—

17.7 KB

8-K

Jan 9, 2026

0001104659-26-002447FORM 8-K

Jan 9, 2026

2.6 MB

Jan 7, 2026

0001104659-26-001696OWNERSHIP DOCUMENT

Jan 5, 2026

5.3 KB

424B3

Jan 7, 2026

0001104659-26-001667424B3

—

2.4 MB

Jan 6, 2026

0001104659-26-001453OWNERSHIP DOCUMENT

Jan 5, 2026

5.3 KB

Jan 6, 2026

0001104659-26-001452OWNERSHIP DOCUMENT

Jan 5, 2026

5.3 KB

Jan 6, 2026

0001104659-26-001451OWNERSHIP DOCUMENT

Jan 5, 2026

5.3 KB

Jan 6, 2026

0001104659-26-001449OWNERSHIP DOCUMENT

Jan 5, 2026

5.2 KB

Jan 6, 2026

0001104659-26-001446OWNERSHIP DOCUMENT

Jan 5, 2026

5.4 KB

EFFECT

Jan 5, 2026

9999999995-26-000064

—

1.9 KB

Jan 5, 2026

0001104659-26-000927OWNERSHIP DOCUMENT

Jan 5, 2026

6.7 KB

Jan 5, 2026

0001104659-26-000926OWNERSHIP DOCUMENT

Jan 5, 2026

5.4 KB

CERT

Jan 5, 2026

0000876661-26-000006NYSE CERTIFICATION

—

175.1 KB

8-A12B

Jan 5, 2026

0001104659-26-000462FORM 8-A12B

—

18.8 KB

S-1/A

Jan 5, 2026

0001104659-26-000346FORM S-1/A

—

92.8 KB

S-1/A

Dec 18, 2025

0001104659-25-122200S-1/A

—

5.7 MB

S-1/A

Dec 12, 2025

0001104659-25-120618FORM S-1/A

—

1.1 MB

S-1/A

Dec 5, 2025

0001104659-25-118572S-1/A

—

4.9 MB

S-1

Sep 30, 2025

0001104659-25-094778S-1

—

5.9 MB

25 filings shown

Filed	Form	Description
2/11/26	SCHEDULE 13G	SCHEDULE 13G	→
1/9/26	SCHEDULE 13G	SCHEDULE 13G	→
1/5/26	EFFECT	EFFECT	→
1/5/26	CERT	NYSE CERTIFICATION	→
1/5/26	8-A12B	FORM 8-A12B	→

Black Spade Acquisition III Co

Financials

News (8-K)

Prospectuses & Registrations

Ownership

Filing History(25 filings)

Other Filings