ST BARBARA LIMITED — Capital/Financing Update 2024

Dec 18, 2024

St Barbara Limited

ABN 36 009 165 066 Level 19, 58 Mounts Bay Road, Perth WA 6000 PO Box 1161, West Perth, WA 6872 T +61 8 9476 5555 stbarbara.com.au

19 December 2024

The Manager Market Announcements Office ASX Limited 20 Bridge Street SYDNEY NSW 2000

Dear Sir/Madam

Notice under section 708A of the Corporations Act 2001 (Cth)

This notice is given by St Barbara Limited (ACN 009 165 066) (ASX Code: SBM) (“ St Barbara ” or the “ Company ”) under section 708A(5)(e) of the Corporations Act 2001 (Cth) (“ Act ”).

St Barbara refers to its announcement made to the market on 5 November 2024 relating to a fully underwritten two tranche placement (“ Placement ”) and a separate share purchase plan (“ SPP ”).

St Barbara has today issued 175,870,793 fully paid ordinary shares (“ Shares ”) to certain professional and sophisticated investors and directors, Andrew Strelein, Warren Hallam and Kerry Gleeson pursuant to Tranche 2 of the Placement as approved by shareholders at the Company’s Extraordinary General Meeting held on 12 December 2024.

For the purposes of section 708A(6) of the Act, St Barbara gives notice under section 708A(5)(e) of the Act that:

• (a) St Barbara issued the Shares without disclosure to investors under Part 6D.2 of the Act;

• (b) as at the date of this notice, St Barbara has complied with:

  • (i) the provisions of Chapter 2M of the Act as they apply to St Barbara; and

  • (ii) section 674 and 674A of the Act, as they apply to St Barbara;

• (c) as at the date of this notice, there is no excluded information of the type referred to in sections 708A(7) and 708A(8) of the Act that is required to be set out in this notice under section 708A(6)(e) of the Act.

This announcement is authorised for release by the Company’s Board of Directors.

Kind regards,

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Kylie Panckhurst General Counsel and Company Secretary

St Barbara Limited