Company: SBXD
Filing Date: 2025-08-07
Form Type: 425
Source: 0001104659-25-075274
Chunk: 20

Company: SilverBox Corp IV
Filing Date: 2025-08-07
Form: 425
Chunk 20
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 the Key Company Holder, including his permitted transferees (such as charitable trusts and estate planning vehicles), own less than 25% of their aggregate ownership as of immediately after the Closing, with the foregoing determination taking into account certain considerations to be more fully described in the Pubco A&R Certificate of Incorporation.

Item 3.02 Unregistered Sale of Equity Securities.

The disclosure set forth above
in Item 1.01 of this Current Report on Form 8-K is incorporated by reference herein, to the extent applicable. The securities of the Company
that may be issued in connection with the Preferred Equity Investment will not be registered under the Securities Act, in reliance on
the exemption from registration provided by Section 4(a)(2) of the Securities Act and/or Regulation D promulgated thereunder.

Additional Information and Where to Find It

Pubco, the Company and SPAC
intend to file with the SEC the Registration Statement, which will include a preliminary proxy statement of SPAC and a prospectus of Pubco
(the “Proxy Statement/Prospectus”) in connection with the Transactions. The definitive proxy statement and other relevant
documents will be mailed to shareholders of SPAC as of a record date to be established for voting on the Transactions and other matters
as described in the Proxy Statement/Prospectus. SPAC, the Company and/or Pubco will also file other documents regarding the Transactions
with the SEC. This Current Report on Form 8-K does not contain all of the information that should be considered concerning the Transactions
and is not intended to form the basis of any investment decision or any other decision in respect of the Transactions. BEFORE MAKING ANY
VOTING OR INVESTMENT DECISION, SHAREHOLDERS OF SPAC AND OTHER INTERESTED PARTIES ARE URGED TO READ, WHEN AVAILABLE, THE PRELIMINARY PROXY
STATEMENT/PROSPECTUS, AND AMENDMENTS THERETO, AND THE DEFINITIVE PROXY STATEMENT/PROSPECTUS AND ALL OTHER RELEVANT DOCUMENTS FILED OR
THAT WILL BE FILED WITH THE SEC IN CONNECTION WITH SPAC’S SOLICITATION OF PROXIES FOR THE EXTRAORDINARY GENERAL MEETING OF ITS SHAREHOLDERS
TO BE HELD TO APPROVE THE TRANSACTIONS AND OTHER MATTERS AS DESCRIBED IN THE PROXY STATEMENT/PROSPECTUS BECAUSE THESE DOCUMENTS WILL CONTAIN
IMPORTANT INFORMATION ABOUT SPAC, THE COMPANY