Reece Joseph E Form 3 SilverBox Corp IV / Stephen M Kadenacy ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

SilverBox Sponsor IV LLC

(Last) (First) (Middle)

1250 S. CAPITAL OF TEXAS HIGHWAY

BUILDING 2, SUITE 285

(Street)

AUSTIN TX 78746

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/15/2024

3. Issuer Name and Ticker or Trading Symbol
SilverBox Corp IV [ SBXD ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B ordinary shares	(1)	(1)	Class A ordinary shares	5,750,000(2)(3)	(1)	D

1. Name and Address of Reporting Person^*

SilverBox Sponsor IV LLC

(Last) (First) (Middle)

1250 S. CAPITAL OF TEXAS HIGHWAY

BUILDING 2, SUITE 285

(Street)

AUSTIN TX 78746

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Reece Joseph E

(Last) (First) (Middle)

1250 S. CAPITAL OF TEXAS HIGHWAY

BUILDING 2, SUITE 285

(Street)

AUSTIN TX 78746

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Kadenacy Stephen M

(Last) (First) (Middle)

1250 S. CAPITAL OF TEXAS HIGHWAY

BUILDING 2, SUITE 285

(Street)

AUSTIN TX 78746

(City) (State) (Zip)

Explanation of Responses:

1. As described in the issuer's registration statement on Form S-1 (File No. 333-280315) under the heading "Description of Securities - Founder Shares", the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the issuer's initial business combination, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

2. These shares represent Class B ordinary shares held SilverBox Sponsor IV LLC, acquired pursuant to a subscription agreement by and between SilverBox Sponsor IV LLC and the issuer. The Class B ordinary shares owned by the reporting person includes up to 750,000 shares that are subject to forfeiture in the event the underwriters of the initial public offering of the issuer's securities do not exercise in full their over-allotment option as described in the issuer's registration statement.

3. SilverBox Sponsor IV LLC is the record holder of the shares reported herein. Boxwood Holdings III LLC is the managing member of SilverBox Sponsor IV LLC, Mr. Kadenacy, the issuer's Chairman and Chief Executive Officer and Mr. Reece, the issuer's Founding Partner, are each a principal of Boxwood Holdings III LLC. As such, they may be deemed to have or share beneficial ownership of the Class B ordinary shares held directly by SilverBox Sponsor IV LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interests they may have therein, directly or indirectly.

	/s/ Joseph Reece, as Authorized Signatory of Boxwood Holdings III LLC, the managing member of SilverBox Sponsor IV LLC	08/15/2024
	/s/ Joseph Reece	08/15/2024
	/s/ Stephen Kadenacy	08/15/2024
	** Signature of Reporting Person	Date
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