Sheffield Resources Ltd. — Share Issue/Capital Change 2025

Aug 7, 2025

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The Manager ASX Market Announcements Australian Securities Exchange Limited Level 40, Central Park 152-158 St George's Terrace Perth WA 6000

8 August 2025

Notice under Section 708A(5)(e) of the Corporations Act 2001 (Cth)

Sheffield Resources Limited ( ASX: SFX ; Sheffield or the Company) advises that it has today issued 722,352 fully paid ordinary shares ( Shares ) following the exercise of vested Performance Rights.

An Appendix 2A has been lodged in relation to the Shares, which will rank equally with existing fully paid ordinary shares.

In relation to the issue of 1,635,043 Shares without disclosure to investors under Part 6D.2 of the Corporations Act, the Company provides the following notice.

The Company hereby states that as at the date of this notice:

1. it has complied with:

   • i. the provisions of Chapter 2M of the Corporations Act as they apply to the Company, and

   • ii. section 674 of the Corporations Act; and

2. as at the date of this notice, there is no “excluded information” (as defined in subsections 708A(7) and 708A(8) of the Corporations Act) which is required to be disclosed by the Company.

This announcement has been authorised by the Board.

Yours sincerely

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Mark Di Silvio Company Secretary

www.sheffieldresources.com.au

45 Ventnor Avenue, West Perth WA 6005 Sheffield Resources Limited ACN 125 811 083

T: +61 8 9215 6500