BLACK ROCK MINING LIMITED — AGM Information 2021

Oct 17, 2021

AGM Shareholder Letter 12 October 2021

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Dear Shareholders,

SHAREHOLDER LETTER ON THE COMPANY’S ANNUAL GENERAL MEETING

The shareholder meeting is scheduled to be held at The Park Business Centre, 45 Ventnor Ave, West Perth, Western Australia on Monday 22 November 2021 at 02:00 pm (AWST) (Meeting).

In accordance with the Treasury Laws amendment (2021 Measures No. 1) Bill 2021, the Company will not be sending hard copies of the Notice of Meeting to shareholders who have not previously opted in to receiving electronic copies. Instead, the Notice of Meeting can be viewed and downloaded from the website link:

- https://blackrockmining.com.au/investor centre/

To comply with Federal and State government restrictions on social gatherings, the Company may need to admit a limited number of persons to the Meeting. There is a risk that shareholders intending to attend the physical Meeting may not be admitted, depending on the number of Shareholders who wish to physically attend the Meeting. Therefore, the Company strongly encourages all shareholders to submit their directed proxy votes in advance of the Meeting, as detailed below.

Shareholders are encouraged to submit a proxy vote either online at www.investorvote.com.au or by returning the personalised proxy form (enclosed) in accordance with the instructions set out on the proxy form.

Your proxy voting instruction must be received by 2pm (WST) on Saturday, 20 November 2021, 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.

If you are unable to access any of the important Meeting documents online please contact the Company Secretary, Gabriel Chiappini, on +61 8 9389 4415 or via email at info@blackrockmining.com.au

The Notice of Meeting 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 Computershare Investor Services Pty Limited on, 1300 850 505 (within Australia) or +61 3 9415 4000 (overseas).

This announcement is authorised for market release by Black Rock’s Director and Company Secretary.

Yours sincerely

Gabriel Chiappini

Non-Executive Director & Company Secretary

www.blackrockmining.com.au

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