Vancouver, BC – October 21, 2025 – TheNewswire - Vanguard Mining Corp. ("Vanguard" or the "Company") (CSE: UUU | OTC: UUUFF | Frankfurt: SL51) is pleased to announce that its common shares traded on the OTC Markets Group in the United States, under the symbol " UUUFF", are now "DTC eligible" with The Depository Trust Company ("DTC").

DTC is a New York chartered trust company and subsidiary of Depository Trust & Clearing Corporation (“DTCC”), serves as the U.S. central securities depository within the National Market System, providing electronic clearing and settlement for publicly traded securities. DTC eligibility for Vanguard’s common shares streamlines U.S. electronic trading by enabling faster, more efficient clearing and settlement; this is expected to enhance liquidity, improve accessibility for institutional and retail investors, and simplify trading of the Company’s shares on the OTC market under the symbol UUUFF.

Investors in the United States can find current financial disclosure and the full depth of book with Real-Time Level 2 Quotes for Vanguard at otcmarkets.com.

“We’re pleased to confirm Vanguard Mining is now DTC-eligible—a key milestone that improves the visibility, accessibility, and liquidity of our shares in the U.S. capital markets,” said David Greenway, Chief Executive Officer. “DTC eligibility streamlines electronic clearing and settlement on the OTC under UUUFF, simplifying trading for U.S. investors and supporting our broader strategy to expand Vanguard’s market presence.”

About Vanguard Mining Corp.

Vanguard Mining Corp. is a Canadian mineral exploration company focused on the discovery and development of high-value strategic minerals. The Company is currently advancing exploration projects in Argentina, Canada and Paraguay, with a focus on identifying and developing assets critical to the global energy transition. Vanguard is committed to responsible exploration and value creation through the acquisition and advancement of highly prospective uranium properties.

All Stakeholders are encouraged to follow the Company on its social media profiles on LinkedIn, X.com, Facebook and Instagram and sign up for updates at Vanguardminingcorp.com

On Behalf of the Board of Directors

“David Greenway”

David Greenway, CEO

For further information, please contact:

Vanguard Mining Corp.
Brent Rusin
Phone: +1 672-533-0348
E-Mail: brent@vanguardminingcorp.com
Website: vanguardminingcorp.com

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

Disclaimer for Forward-Looking Information

Certain statements in this news release constitute “forward-looking statements” or “forward-looking information” (collectively, “forward-looking statements”) within the meaning of applicable securities laws. Forward-looking statements are statements that are not historical facts and include, but are not limited to, statements regarding beliefs, plans, expectations, intentions, objectives, strategies, future performance, and anticipated events or results. Forward-looking statements are based on management’s current expectations, estimates, and assumptions, which may prove to be incorrect, and are subject to known and unknown risks and uncertainties that could cause actual results, performance, or developments to differ materially from those expressed or implied. There can be no assurance that the events anticipated in forward-looking statements will occur, or, if they do, what benefits Vanguard will obtain from them. Factors that could cause actual results to differ materially include, among others, exploration results, availability of financing, commodity prices, permitting and regulatory risks, operating risks, and other risks described in the Company’s public disclosure. Forward-looking statements in this release are made as of the date hereof, and Vanguard undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by applicable securities laws. Readers are cautioned not to place undue reliance on forward-looking statements.

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