GOLDEN STATE MINING LIMITED — AGM Information 2021

Oct 27, 2021

Golden State Mining Limited (ABN 52 621 105 995) Annual General Meeting of Shareholders 28 October 2021

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Please find attached the letter being mailed to shareholders (who would otherwise receive a full copy of the notice of annual general meeting by post) advising of the arrangements in relation to the Golden State Mining Limited 2021 Annual General Meeting.

This announcement was authorised for issue by Marc Boudames (Company Secretary).

For more information on the company visit www.goldenstatemining.com.au

Golden State Mining Limited Ph: + 61 (08) 6323 2384 Suite 15, 19-21 Outram Street, West Perth WA 6005

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Dear Shareholder,

I am pleased to invite you to attend the 2021 Annual General Meeting of Golden State Mining Limited, which will be held at 11:00am (AWST) on Friday, 26 November 2021 (Meeting) at Stantons International, Level 2, 1 Walker Avenue, West Perth, Western Australia.

In accordance with the Treasury Laws Amendment (2021 Measures No 1) Act 2021, the Golden State Mining Limited Notice of Meeting will not be mailed to Shareholders unless a Shareholder has requested a hard copy. Instead, it is available for you to view and download on GSM’s ASX announcements website (https://www2.asx.com.au/markets/trade-our-cash-market/announcements.gsm).

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

Your participation in the Meeting is important to us. If you will not be able to attend the Meeting at the scheduled time, you can participate in the Meeting by lodging a proxy vote. As all resolutions at the Meeting will be conducted by poll, your lodged proxy vote will be included in the vote on each resolution.

If you intend to appoint a proxy, please lodge a directed proxy vote online at https://investor.automic.com.au/#/loginsah by 11:00am (AWST) on Wednesday 24 November 2021. Alternatively, you can lodge your signed and directed proxy by mail or fax in accordance with instructions contained in the Notice of Meeting. Generic (non-personalised) proxy forms can be downloaded with the full Notice of Meeting (released to ASX on 28 October 2021) from https://www2.asx.com.au/markets/trade-our-cash-market/announcements.gsm. If you are planning to attend the Meeting, you are still encouraged to lodge questions prior to the Meeting by email to info@gsmining.com.au. For a detailed overview of Golden State Mining Limited’s performance and operations for the year ended 30 June 2021, I encourage you to read the 2021 Annual Report prior to the Meeting. The 2021 Annual Report (released to ASX on 29 September 2021) can be found on GSM’s ASX announcement website at https://www2.asx.com.au/markets/trade-our-cash-market/announcements.gsm. If you are unable to access the meeting materials online, please call Golden State Mining Limited + 61 (08) 6323 2384 for assistance.

Yours sincerely

Damien Kelly Chairman

Golden State Mining Limited ABN 52 621 105 995 Office: Level 1, Suite 15, 19/21 Outram Street, West Perth WA 6005 Australia t: +61 (08) 6323 2384 | f: +61 (08) 9467 9114 | e: info@gsmining.com.au | w: www.goldenstatemining.com.au