ST GEORGE MINING LIMITED — Share Issue/Capital Change 2026

Mar 24, 2026

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25 March 2026

ASX Limited Level 40, Central Park 152-158 St George’s Terrace PERTH WA 6000

Cleansing Notice

St George Mining Limited (the “ Company ”) advises that the Company issued 30,000,000 fully paid ordinary shares (‘ Shares ”) today on the conversion of performance rights issued under the Company’s Employee Incentive Securities Plan.

The Company gives notice pursuant to section 708A(5)(e) of the Corporations Act 2001 (Cth) ( Act ) that:

• (a) the Company issued the Shares without disclosure under Part 6D.2 of the Act;

• (b) as at the date of this notice, the Company has complied with the provisions of Chapter 2M of the Act as they apply to the Company;

• (c) as at the date of this notice, the Company has complied with section 674 of the Act; and

• (d) as at the date of this notice, there is no information to be disclosed which is excluded information (as defined in section 708A(7) of the Act) that is reasonable for investors and their professional advisers to expect to find in a disclosure document.

The Company notes that an exploration program at the Araxa Project is in progress. Results from the program will be analysed, collated and released in accordance with the Company’s continuous disclosure obligations.

Yours sincerely

Sarah Shipway Company Secretary ST GEORGE MINING LIMITED

ST GEORGE MINING LIMITED ACN 139 308 973 Suite 2, Level 2, 28 Ord Street West Perth WA 6005 | PO Box 100 West Perth WA 6872 www.stgeorgemining.com.au | Phone +61 8 6118 2118