Company: MCGAU
Filing Date: 2025-09-05
Form Type: 425
Source: 0001104659-25-087808
Chunk: 3

Company: Yorkville Acquisition Corp.
Filing Date: 2025-09-05
Form: 425
Chunk 3
---
UNICATION. ANY REPRESENTATION TO THE CONTRARY CONSTITUTES
A CRIMINAL OFFENSE.

Participants in the Solicitation

Yorkville Acquisition Corp. and its respective directors, executive
officers, certain of its shareholders and other members of management and employees may be deemed under SEC rules to be participants in
the solicitation of proxies from Yorkville Acquisition Corp.’s shareholders in connection with the Business Combination. A list
of the names of such persons, and information regarding their interests in the Business Combination and their ownership of Yorkville Acquisition
Corp.’s securities are, or will be, contained in Yorkville Acquisition Corp.’s filings with the SEC. Additional information
regarding the interests of the persons who may, under SEC rules, be deemed participants in the solicitation of proxies of Yorkville Acquisition
Corp.’s shareholders in connection with the Business Combination, including the names and interests of Yorkville Acquisition Corp.’s
directors and executive officers, will be set forth in the Registration Statement and Proxy Statement/Prospectus, which is expected to
be filed by Yorkville Acquisition Corp. with the SEC. Investors and security holders may obtain free copies of these documents as described
above.

No Offer or Solicitation

This communication and the information contained herein is for informational
purposes only and is not a proxy statement or solicitation of a proxy, consent or authorization with respect to any securities or in respect
of the Business Combination and shall not constitute an offer to sell or exchange, or a solicitation of an offer to buy or exchange the
securities of Yorkville Acquisition Corp., or any commodity or instrument or related derivative, nor shall there be any sale of any such
securities in any state or jurisdiction in which such offer, solicitation, sale or exchange would be unlawful prior to registration or
qualification under the securities laws of such state or jurisdiction. No offer of securities shall be made except by means of a prospectus
meeting the requirements of the Securities Act or an exemption therefrom. Investors should consult with their counsel as to the applicable
requirements for a purchaser to avail itself of any exemption under the Securities Act.

Forward-Looking Statements

This communication contains certain forward-looking statements within
the meaning of the U.S. federal securities laws with respect to the Business Combination involving Yorkville Acquisition Corp., including
expectations, hopes, beliefs, intentions, plans, prospects, financial results or strategies regarding Yorkville Acquisition Corp. and
the Business Combination and statements regarding the anticipated benefits and timing of the completion