Company: SBXD
Filing Date: 2025-12-04
Form Type: 8-K
Source: 0001104659-25-118459
Chunk: 1

Company: SilverBox Corp IV
Filing Date: 2025-12-04
Form: 8-K
Item: Item 9.01
Chunk 1
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Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

  Exhibit      Description                                                                  
      No.                                                                                   
     99.1      Press Release of Parataxis Holdings LLC dated December 4, 2025               
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      104      Cover Page Interactive Data File (embedded within the Inline XBRL document)  

Important
Information

This
Current Report on Form 8-K is being made in respect of the proposed business combination (the “ Business Combination”) and
the other transactions contemplated by the Business Combination Agreement among SilverBox Corp IV (“ SBXD”), Parataxis Holdings, and Parataxis Holdings Inc., a holding company that will become the publicly listed company (“ PubCo”, and together with
SBXD and the Company, the “ Parties”). The information contained herein does not purport to be all-inclusive and none of SBXD,
the Company, PubCo or their respective affiliates makes any representation or warranty, express or implied, as to the accuracy, completeness
or reliability of the information contained in this Current Report on Form 8-K.

No
Offer or Solicitation

This
Current Report on Form 8-K does not constitute a solicitation of a proxy, consent or authorization with respect to any securities or in
respect of the proposed Business Combination. This Current Report on Form 8-K shall also not constitute an offer to sell, a solicitation
of an offer to buy, or a recommendation to purchase any securities, nor shall there be any sale of securities in any states or jurisdiction
in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such
jurisdiction. No offering of securities will be made except by means of a prospectus meeting the requirements of the Securities Act of
1933, as amended, or an exemption therefrom. You should not construe the contents of this Current Report on Form 8-K as legal, tax, accounting
or investment advice or a recommendation. You should consult your own counsel and tax and financial advisors as to legal and related matters
concerning the matters described herein, and, by accepting this Current Report on Form 8-K, you confirm that you are not relying upon
the information contained herein to make any decision.

Additional
Information and Where to Find It

PubCo
and the Company have filed a Registration Statement on S-4 (333-289994) (as amended or