Change of Corporate Headquarters Announcement to the Toronto Stock Exchange and Australian Securities Exchange

CHANGE OF CORPORATE HEADQUARTERS

ANNOUNCEMENT TO THE TORONTO STOCK EXCHANGE

AND AUSTRALIAN SECURITIES EXCHANGE

8 September 2022

RTG Mining Inc. (“RTG” or “the Company”) ( ASX:RTG, TSX:RTG) advises that

as of immediate effect its principal place of business and corporate headquarters

will change to:

Level 1

516 Hay Street

Subiaco, Western Australia, 6008

Australia

The Company’s registered office remains unchanged.

ENQUIRIES

Australian Contact US Contact

President & CEO – Justine Magee Investor Relations –

Jaime Wells

Tel: +61 8 6489 2900 +1 970 640 0611

Fax: +61 8 6489 2920

Email: [email protected] [email protected]

COMPLIANCE STATEMENT

Date: 8 September 2022

Authorised for release by: Ryan Eadie

Company Secretary

On behalf of the Board of Directors