Announcement PDF To Company Name/Scheme ACN/ARSN 1. Details of substantial holder (1) Name ACN/ARSN (if applicable) - 2/09/2026 The previous notice was given to the company on 14/08/2026 The previous notice was dated 12/08/2026 2. Previous and present voting power *The % substantial is based on the shares on issue of 455,870,177 as disclosed by the Company on 15-01-2026. 3. Changes in relevant interests 4. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Nature of relevant interest (6) Class and number of securities Person's votes Power to dispose of, or control the exercise of a power to dispose of, the securities. 23,446,400 ORDINARY 23,446,400 Power to dispose of, or control the exercise of a power to dispose of, the securities. 5,397,440 ORDINARY 5,397,440 Power to dispose of, or control the exercise of a power to dispose of, the securities. 2,950,000 ORDINARY 2,950,000 Power to dispose of, or control the exercise of a power to dispose of, the securities. 702,560 ORDINARY 702,560 Class of securities (4) Voting power (5) Person's votes Previous notice Current notice Person's votes Voting power (5) Form 604 Corporations Act 2001 Section 671B The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows: Notice of change of interests of substantial holder There was a change in the interests of the substantial holder on Kalgoorlie Gold Mining Ltd (KAL) 645 666 164 Regal Partners Funds Management Pty Limited and its associates (see Annexure 1) ORDINARY Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows: Consideration (9) 80,526,661 17.66% 69,878,722 15.33%* Holder of relevant interest Date of acquisition See Annexure 2 Class and number of securities Regal Partners Funds Management Pty Limited and its associates J.P. MORGAN PRIME NOMINEES LTD J.P MORGAN SECURITIES PLC Regal Partners Funds Management Pty Limited and its associates CITICORP NOMINEES PTY LIMITED CITIGROUP GLOBAL MARKETS LIMITED MERRILL LYNCH (AUS) NOMINEES PTY LTD Regal Partners Funds Management Pty Limited and its associates MERRILL LYNCH INTERNATIONAL LIMITED Holder of relevant interest Regal Partners Funds Management Pty Limited and its associates Registered holder of securities UBS NOMINEES PTY LTD Person entitled to be registered as holder (8) UBS AG, AUSTRALIA BRANCH Power to dispose of, or control the exercise of a power to dispose of, the securities. 33,000,000 ORDINARY 33,000,000 Power to dispose of, or control the exercise of a power to dispose of, the securities. 4,382,322 ORDINARY 4,382,322 Regal Partners Funds Management Pty Limited and its associates J.P. MORGAN NOMINEES AUSTRALIA LTD J.P MORGAN NOMINEES AUSTRALIA LTD Regal Partners Funds Management Pty Limited and its associates PALM BEACH NOMINEES PTY LIMITED BARRENJOEY MARKETS PTY LIMITED 5. Changes in association 6. Addresses The addresses of persons named in this form are as follows: Signature print name capacity sign here date Annexure 1 Details of Substantial Holders ACN 610 797 138 107 576 821 129 188 450 REGAL PARTNERS LIMITED Annexure 2 Changes in Relevant Interests Date Nature of Change Consideration given in relation to change Number of securities affected Class of securities Persons votes affected 13/08/2026 Sell 56853.27 2526812 Ordinary 2526812 14/08/2026 Sell 13750.00 625000 Ordinary 625000 14/08/2026 Sell 12600.00 600000 Ordinary 600000 Person whose relevant interest changed Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles) Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles) Company Secretary Name and ACN/ARSN (if applicable) Nature of association Name REGAL PARTNERS LIMITED Address LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY NSW 2000 Name REGAL PARTNERS HOLDINGS PTY LIMITED 4/09/2026 REGAL PARTNERS HOLDINGS PTY LIMITED LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY NSW 2000 REGAL PARTNERS FUNDS MANAGEMENT PTY LIMITED The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Candice Driver REGAL PARTNERS FUNDS MANAGEMENT PTY LIMITED LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY NSW 2000 N/A Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles) 17/08/2026 Sell 15514.59 738790 Ordinary 738790 2/09/2026 Sell 85992.82 3294744 Ordinary 3294744 2/09/2026 Sell 70133.53 2862593 Ordinary 2862593 Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles) Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles) Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entitles)