File: Attachment Mayfair - News Release - Consolidation.pdf

MAYFAIR ACQUISITION CORP. ANNOUNCES EFFECTIVE DATE OF CONSOLIDATION

VANCOUVER, BRITISH COLUMBIA June 24, 2026 Mayfair Acquisition Corp. (TSXV: MFA.P) (the "Company") further to its news release dated April 28, 2026, announcing a consolidation (the "Consolidation") of all the Company's outstanding common shares on the basis of five (5) pre- Consolidation common shares for one (1) post-Consolidation common share, the Company announced today that the Consolidation will be effective and Company's common shares will commence trading on a Consolidated basis effective at the market opening on June 29, 2026 (the "Effective Date"). The new CUSIP for the Company's Consolidated common shares is 57807J202. The Company's stock symbol will not change in connection with the Consolidation and the post-Consolidation common shares will continue to be listed on the TSX Venture Exchange under stock symbol "MFA.P".

The Company currently has 8,136,668 common shares issued and outstanding. As at the Effective Date, the Company will have approximately 1,627,334 common shares issued and outstanding. Any fractional common share of the Company remaining after the Consolidation that is less than one-half of a common share will be cancelled and any fractional common share of the Company that is at least one-half of a common share will be rounded up to the nearest whole common share.

Registered shareholders will receive a letter of transmittal from TSX Trust Company, the Company's transfer agent, with information on how to replace their old share certificates with the new share certificates. Brokerage firms will handle the replacement of share certificates on behalf of their shareholders' accounts.

For more information, please contact:

Mayfair Acquisition Corp. Attn: Mark Tommasi, Director Telephone: +1 604-318-1448

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

This news release includes forward-looking statements that are subject to risks and uncertainties. All statements within, other than statements of historical fact, are to be considered forward looking. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results or developments may differ materially from those in forward-looking statements. Factors that could cause actual results to differ materially from those in forward-looking statements include market prices, exploitation and exploration successes, continued availability of capital and financing, and general economic, market or business conditions and regulatory and administrative approvals, processes and filing requirements. There can be no assurances that such statements will prove accurate and, therefore, readers are advised to rely on their own evaluation of such uncertainties. We do not assume any obligation to update any forward-looking statements. This news release does not constitute an offer to sell or a solicitation of an offer to sell any securities in the United States. The securities have not been and will not - 2 -

be registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act") or any state securities laws and may not be offered or sold within the United States or to U.S. Persons unless registered under the U.S. Securities Act and applicable state securities laws or an exemption from such registration is available.