MAMBA EXPLORATION LIMITED — AGM Information 2025

Oct 8, 2025

9 October 2025

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Dear Shareholder

MAMBA EXPLORATION LIMITED – UPCOMING ANNUAL GENERAL MEETING OF SHAREHOLDERS

Mamba Exploration Limited (ASX:M24) ( M24 or the Company ) will be holding its Annual General Meeting at 10.00am (WST) on Tuesday, 18[th] November 2025 at Suite 1, 295 Rokeby Road SUBIACO WA 6018 the Meeting ).

In accordance with the Corporations Act 2001 (Cth) the Company will not be dispatching physical copies of the Notice of Meeting unless individual shareholders have made a valid election to receive documents in hard copy. Instead, the Notice of Meeting and accompanying explanatory statement ( Meeting Materials ) are being made available to shareholders electronically and can be viewed and downloaded from:

• the Company’s website at https://www.mambaexploration.com.au/asx-announcements; and

• the ASX market announcements page under the Company’s code “M24”.

If you have nominated an email address and have elected to receive electronic communications from the Company, you will also receive an email to your nominated email address with a link to an electronic copy of the Notice of Meeting.

Shareholders are encouraged to vote by lodging an online proxy form.

Proxy forms can be lodged:

• Online: https://investor.automic.com.au/#/loginsah • By mail: Automic, GPO Box 5193, Sydney NSW 2001 • In-person: Automic, Level 5, 126 Phillip Street, Sydney NSW 2000 • By email: meetings@automicgroup.com.au • By fax: + 61 2 8583 3040 • By mobile: Scan the QR Code on your Proxy Form and follow the prompts

Your proxy voting instruction must be received by 10.00am (WST) on Sunday, 16 November 2025 being not less than 48 hours before the commencement of the Meeting. Any proxy voting instructions received after that time will not be valid for the Meeting.

The Notice is important and should be read in its entirety. If you are in doubt as to the course of action you should follow, you should consult your financial adviser, lawyer, accountant or other professional adviser. If you have any difficulties obtaining a copy of the Notice please contact the Company on +61 (08) 6555 2950.

On behalf of the Board.

Kristi Bryson Joint Company Secretary

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Mamba Exploration Limited ABN 75 644 571 826 Suite 1, 295 Rokeby Road SUBAICO WA 6008 ASX:M24 +61 8 6555 2950[|] info@mambaexploration.com.au[|] www.mambaexploration.com.au[|] Page 1 of 1