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SM.V ·

Sierra Madre Commences Trading ON OTCQX Best Market

Mergers & Acquisitions Listings & Exchange

SIERRA MADRE COMMENCES TRADING ON OTCQX BEST MARKET

Vancouver, British Columbia – July 28, 2023 – Sierra Madre Gold and Silver Ltd (TSX-V: SM;

OTCQX: SMDRF) ("Sierra Madre" or the "Company") has qualified for trading on the OTCQX®

Best Market. This marks an upgrade for Sierra Madre Gold and Silver Ltd, as it was previously

traded on the OTCQB, but had to requalify, post-closing of the La Guitarra acquisition.

Trading commenced today, July 28, for Sierra Madre on OTCQX under the symbol 'SMDRF.' For

U.S. investors, comprehensive financial disclosure and Real-Time Level 2 quotes for the

company are now accessible through www.otcmarkets.com.

“We are pleased to announce Sierra Madre's return to OTCQX,” stated Alex Langer, President

& CEO. This milestone allows us to offer both existing and new shareholders the opportunity to

trade Sierra Madre shares in the U.S.”

Sierra Madre Gold & Silver (TSX.V: SM; OTCQX SMDRF) is a precious metals development and

exploration company, focused on evaluat ing the potential of restarting the La Guitarra Mine in

the Temascaltepec mining district, Mexico, and the exploration and development of its Tepic and

La Tigra properties in Nayarit, Mexico. The La Guitarra Mine is a permitted, past -producing

underground mine which includes a 550 t/d processing facility that operated until mid-2018.

On behalf of the board of directors of Sierra Madre Gold and Silver Ltd.,

“Alexander Langer”

Alexander Langer

President, Chief Executive Officer and Director

Contact:

[email protected]

Cautionary Note

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 news release.

This press release contains "forward -looking information" and "forward -looking statements"

within the meaning of applicable securities legislation. The forward-looking statements herein are

made as of the date of this press release only, and the Company does not assume any obligation

to update or revise them to reflect new information, estimates or opinions, future events or results

or otherwise, except as required by applicable law. Often, but not always, forward -looking

statements can be identi fied by the use of words such as "plans", "expects", "is expected",

"budgets", "scheduled", "estimates", "forecasts", "predicts", "projects", "intends", "targets",

"aims", "anticipates" or "believes" or variations (including negative variations) of such words and

phrases or may be identified by statements to the effect that certain actions "may", "could",

"should", "would", "might" or "will" be taken, occur or be achieved. Forward-looking information

in this press release includes, but is not limited to, st atements with respect to the completion of

the Transaction on the terms set out in the definitive agreement (or at all) and the ability of the

Company to obtain requisite corporate and regulatory approvals for the Transaction, including

but not limited to the approval of the Exchange, Mexican antitrust approval and other

governmental approvals as currently anticipated.

In making the forward-looking statements included in this news release, the Company has applied

several material assumptions, including that the Company will be able to receive all required

regulatory approvals by the timelines currently anticipated (or at all); and that the Company will

be able to complete the Transaction on the terms of the definitive agreement. Forward -looking

statements and information are subject to various known and unknown risks and uncertainties,

many of which are beyond the ability of the Company to control or predict, that may cause the

Company´s actual results, performance or achievements to be materially different f rom those

expressed or implied thereby, and are developed based on assumptions about such risks,

uncertainties and other factors set out herein, including, but not limited to, the risk that the

Company is not able to complete Transaction on the terms set out in the definitive agreement (or

at all) and the risk that the Company is unable to obtain requisite corporate and regulatory

approvals, including but not limited to the approval of the TSX Venture Exchange, the Mexican

antitrust approval and governmental approval as currently anticipated.

Such forward-looking information represents management´s best judgment based on information

currently available. No forward -looking statement can be guaranteed and actual future results

may vary materially. Accordingly, readers are advised not to place undue reliance on forward -

looking statements or information.

SOURCE: Sierra Madre Gold and Silver