Company: MCGAU
Filing Date: 2025-08-26
Form Type: 425
Source: 0001104659-25-083156
Chunk: 15

Company: Yorkville Acquisition Corp.
Filing Date: 2025-08-26
Form: 425
Chunk 15
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 in any material respect of any covenant, representation, warranty or any other obligation or agreement of the Company under
the Business Combination Agreement or any ancillary document, (iii) result in any of the conditions in respect of obligations of
the Company or the Parties set forth in Article VIII of the Business Combination Agreement not being fulfilled, or (iv) change
in any manner the capitalization of, including the voting rights of any class of share capital of, the Company (other than in connection
with the Shareholder Approval Matters).

The foregoing description of the Sponsor Support
Agreement and the Transactions contemplated thereby is not complete and is subject to, and qualified in its entirety by reference to,
the actual agreement, a copy of which is filed with this Current Report as Exhibit 10.1, and the terms of which are incorporated
into this Current Report by reference.

Backstop Subscription Agreement

The Company and the Investor entered into a Backstop
Agreement (the “Backstop Agreement”) concurrently with the execution of the Business Combination Agreement. Pursuant
to the Backstop Agreement, Sponsor (or such Affiliate of Sponsor) will commit to purchase in a private placement prior to the closing
of the Transactions certain securities of Company to the extent necessary to have the condition set forth in Section 8.2(e) of
the Business Combination Agreement be satisfied.

The foregoing description of the Backstop Agreement
and the Transactions contemplated thereby are not complete and is subject to, and qualified in its entirety by reference to, the agreed
upon form of Backstop Agreement, a copy of which is filed with this Current Report on Form 8-K as Exhibit 10.2 to this
Current Report, and the terms of which are incorporated into this Current Report by reference.

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Registration Rights Agreement

In connection with the Transactions, the Sponsor,
TMTG, Crypto.com Sub, the Company and certain other holders named therein will amend and restate the existing registration rights agreement
dated June 26, 2025 between the Sponsor and the Company pursuant to an Amended and Restated Registration Rights Agreement (the “Registration Rights Agreement”) at the Closing. Under the terms of the Registration Rights Agreement, the Company will be obligated to file
one or more registration statements to register the resales of the Shares of Company Stock held by the Sellers and the Sponsor after the
Closing. Holders (as defined in the Registration Rights Agreement) holding at least a majority of the then-outstanding number of Registrable
Securities (as defined