Black Spade Acquisition III prices $150M SPAC IPO

Black Spade Acquisition III Co reports that it has completed its initial public offering of 17,250,000 units, including the full over-allotment, at $10.00 per unit, generating $150,000,000 in gross proceeds.

Rhea-AI Filing Summary

Black Spade Acquisition III Co reports that it has completed its initial public offering of 17,250,000 units, including the full over-allotment, at $10.00 per unit, generating $150,000,000 in gross proceeds. Each unit contains one Class A ordinary share and one-third of one redeemable warrant, with each whole warrant exercisable for one share at $11.50.

The company also sold 8,150,000 private placement warrants at $0.50 each, raising $3,500,000 from the sponsor and $575,000 from the underwriters. In total, $172,500,000, consisting of IPO net proceeds and part of the private placement proceeds, was deposited into a U.S.-based trust account for the benefit of public shareholders. An audited balance sheet as of January 7, 2026 reflecting these proceeds is included as an exhibit.

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Capital markets and SPAC structure analyst

Black Spade III completes $150M SPAC IPO and funds trust

Black Spade Acquisition III Co has finalized a SPAC IPO of $150,000,000 from 17,250,000 units, each combining one Class A share and one-third of a warrant exercisable at $11.50. This structure aligns with typical SPAC terms, giving investors equity plus optional upside through warrants.

The company also issued 8,150,000 private placement warrants at $0.50, raising an additional $4,075,000 from the sponsor and underwriters. The filing states that $172,500,000 was placed into a U.S. trust account for the benefit of public shareholders, combining IPO net proceeds and part of the warrant proceeds.

An audited balance sheet as of January 7, 2026 is provided, documenting receipt of the IPO and private placement proceeds. For investors, this confirms that the SPAC has been capitalized and that the trust account has been funded according to the described terms.

8-K Event Classification

Item 8.01 — Other Events

1 item

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

FAQ

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What did Black Spade Acquisition III Co (BIII) announce in this 8-K?

The company reported that it consummated its initial public offering of 17,250,000 units, including the full over-allotment, at $10.00 per unit, for $150,000,000 in gross proceeds, and completed related private warrant sales.

How are the Black Spade Acquisition III Co (BIII) units structured?

Each unit consists of one Class A ordinary share and one-third of one redeemable warrant, with each whole warrant allowing the purchase of one Class A ordinary share at an exercise price of $11.50 per share.

How much did Black Spade Acquisition III Co (BIII) raise from private placement warrants?

The company sold 8,150,000 private placement warrants at $0.50 each, raising $3,500,000 from the sponsor and $575,000 from the underwriters, for total gross proceeds of $4,075,000.

What amount was placed in the trust account for Black Spade Acquisition III Co (BIII)?

A total of $172,500,000, consisting of $170,663,000 of net IPO proceeds and $1,837,000 from the private placement warrants, was deposited into a U.S.-based trust account for the benefit of public shareholders.

Who purchased the private placement warrants of Black Spade Acquisition III Co (BIII)?

Black Spade Sponsor LLC III purchased 7,000,000 private placement warrants and the underwriters purchased 1,150,000 private placement warrants, all at $0.50 per warrant.

What financial information did Black Spade Acquisition III Co (BIII) include with this 8-K?

The company included an audited balance sheet as of January 7, 2026, reflecting receipt of the proceeds from the IPO and the private placement, filed as Exhibit 99.1.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/13/2026 - 02:15 PM Learn about SEC filing dates

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

January 13, 2026

BLACK SPADE ACQUISITION III CO
(Exact Name of Registrant as Specified in its Charter)

Cayman Islands		001-43039		N/A
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

Suite 2902, 29/F, The Centrium, 60 Wyndham Street, Central, Hong Kong		00000
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: + 852 3955 1316

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Class A ordinary shares, $0.0001 par value, included as part of the units		BIII		The New York Stock Exchange
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50, included as part of the units		BIIIW		The New York Stock Exchange
Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant		BIIIU		The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 8.01. Other Events

On January 7, 2026, Black Spade Acquisition III Co (the “Company”) consummated its initial public offering (“IPO”) of 17,250,000 units (the “Units”), including 2,250,000 units issued pursuant to the full exercise by the underwriters of their over-allotment option. Each Unit consists of one Class A ordinary share of the Company, par value $0.0001 per share (the “Class A Ordinary Shares”), and one-third of one redeemable warrant of the Company (“Warrant”), each whole Warrant entitling the holder thereof to purchase one Class A Ordinary Share for $11.50 per share. The Units were sold at a price of $10.00 per unit, generating gross proceeds to the Company of $150,000,000.

Substantially concurrently with the closing of the IPO, the Company completed the private sales of 8,150,000 warrants (the “Private Placement Warrants”), including the sale of 7,000,000 Private Placement Warrants to Black Spade Sponsor LLC III (the “Sponsor”) at a purchase price of $0.50 per Private Placement Warrant, generating gross proceeds to the Company of $3,500,000 and the sale of 1,150,000 Private Placement Warrants to the Underwriters at a purchase price of $0.50 per Private Placement Warrant, generating gross proceeds to the Company of $575,000.

A total of $172,500,000, comprised of $170,663,000 of the net proceeds from the IPO and $1,837,000 of the proceeds of the sale of the Private Placement Warrants, was placed in a U.S.-based trust account established for the benefit of the Company’s public shareholders, with Continental Stock Transfer & Trust Company acting as trustee.

An audited balance sheet as of January 7, 2026 reflecting receipt of the proceeds upon consummation of the IPO and the Private Placement has been issued by the Company and is included as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits.

(c) Exhibits.

Exhibit No.		Description
99.1		Audited Balance Sheet, as of January 7, 2026.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: January 13, 2026

	BLACK SPADE ACQUISITION III CO
	By:	/s/ Chi Wai Dennis Tam
		Chi Wai Dennis Tam
		Executive Chairman and Co-Chief Executive Officer