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March 9, 2026 – Vancouver, BC – Orex Minerals Inc. – (TSX.V: REX – OTCQB: ORMNF) (“Orex” or the “Company”) is pleased to announce that it has engaged the services of ICP Securities Inc. (“ICP”) to provide automated market making services, including use of its proprietary algorithm, ICP Premium™, in compliance with the policies and guidelines of the TSX Venture Exchange and other applicable legislation. ICP will be paid a monthly fee of C$7,500, plus applicable taxes. The agreement between the Company and ICP was signed with a start date of March 9, 2026 and is for four (4) months (the “Initial Term”) and shall be automatically renewed for subsequent one (1) month terms (each month called an “Additional Term”) unless either party provides at least thirty (30) days written notice prior to the end of the Initial Term or an Additional Term, as applicable. There are no performance factors contained in the agreement and no stock options or other compensation in connection with the engagement. ICP and its clients may acquire an interest in the securities of the Company in the future.

ICP is an arm’s length party to the Company. ICP’s market making activity will be primarily to correct temporary imbalances in the supply and demand of the Company’s shares. ICP will be responsible for the costs it incurs in buying and selling the Company’s shares, and no third party will be providing funds or securities for the market making activities.

ABOUT ICP SECURITIES INC.

ICP Securities Inc. is a Toronto based CIRO dealer-member that specializes in automated market making and liquidity provision, as well as having a proprietary market making algorithm, ICP Premium™, that enhances liquidity and quote health. Established in 2023, with a focus on market structure, execution, and trading, ICP has leveraged its own proprietary technology to deliver high quality liquidity provision and execution services to a broad array of public issuers and institutional investors.

ABOUT OREX MINERALS INC.

Orex Minerals Inc. is a precious and base metals exploration company with projects in Mexico and Canada. The Company’s portfolio includes the Coneto Silver-Gold Project (Durango State, Mexico), in partnership with Fresnillo PLC, the Sandra Silver-Gold Project (Durango State, Mexico), in partnership with Pan American Silver Corp., and the Jumping Josephine Gold Project in British Columbia, Canada. Orex is led by an experienced team of mining and exploration professionals dedicated to value creation through strategic project advancement and partnerships.

ON BEHALF OF THE BOARD OF DIRECTORS

John Eren

President & CEO

Tania Archer

Corporate Development

For further information, please contact:

Orex Minerals Inc.

Tel: +1 (604) 953-9897

Email: ir@orexminerals.com

Website: www.orexminerals.com

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Forward Looking Information

This news release may contain forward-looking statements, including statements with respect to the terms of the Offering, closing of the Offering and use of proceeds of the Offering. These statements reflect management’s current estimates, beliefs, intentions and expectations; they are not guarantees of future performance. Forward-looking statements address future events and conditions and therefore involve inherent risks and uncertainties. Such factors include, among other things: risks and uncertainties relating to exploration and development, the ability of the Company to obtain additional financing, the need to comply with environmental and governmental regulations, fluctuations in the prices of commodities, operating hazards and risks, the ability to obtain the TSX Venture Exchange’s final acceptance of the Offering. competition and other risks and uncertainties, including those described in the Company’s financial statements, management discussion and analysis and/or annual information form available on www.sedarplus.ca. The risk factors identified in such documents are not intended to represent a complete list of factors that could affect the Company. Actual results may differ materially from those currently anticipated in such statements and the Company undertakes no obligation to update such statements, except as required by law.

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