UNITED STATES 

SECURITIES AND EXCHANGE COMMISSION 

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF
SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF
THE SECURITIES EXCHANGE ACT OF 1934

SilverBox Corp V

(Exact name of registrant as specified in its charter)

Cayman Islands (State or other jurisdiction of incorporation or organization)	N/A (I.R.S. Employer Identification Number)
8701 Bee Cave Road East Building, Suite 310 Austin, TX 78746 (Address of principal executive offices)	78746 (Zip Code)

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

Title of each class to be so registered	Name of each exchange on which each class is to be registered
Units, each consisting of one Class A Ordinary Share and one-third of one redeemable warrant	The New York Stock Exchange
Class A Ordinary Share, $0.0001 par value per share	The New York Stock Exchange
Redeemable warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50	The New York Stock Exchange

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. x

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ¨

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ¨

Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-289783 (if applicable)

Securities to be registered pursuant to Section 12(g) of the Act: None

(Title of class) 

N/A

Item 1. Description of Registrant’s Securities to Be Registered.

The securities to be registered hereby are the units, Class A ordinary shares, par value $0.0001 per share, and redeemable warrants, with each whole warrant exercisable for one Class A ordinary share of SilverBox Corp V (the “Company”). The description of the units, Class A ordinary shares and redeemable warrants contained in the section entitled “Description of Securities” in the prospectus included in the Company’s Registration Statement on Form S-1 (File No. 333-289783), originally filed with the Securities and Exchange Commission on August 19, 2025, as thereafter amended and supplemented from time to time (the “Registration Statement”), to which this Form 8-A relates, is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that is subsequently filed is also incorporated by reference herein.

Item 2. Exhibits.

Pursuant to the Instructions as to Exhibits for Form 8-A, no exhibits are required to be filed herewith because no other securities of the Company are registered on The New York Stock Exchange and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

Date: November 26, 2025	SILVERBOX CORP V
	By:	/s/ Stephen Kadenacy
		Name: Stephen Kadenacy
		Title: Chief Executive Officer