Announcement PDF To Company Name/Scheme ACN/ARSN 1. Details of substantial holder (1) Name ACN/ARSN (if applicable) - 9/09/2026 The previous notice was given to the company on 20/11/2025 The previous notice was dated 18/11/2025 2. Previous and present voting power *The % substantial is based on the shares on issue of 1,762,982,501 as disclosed by the Company on 11-09-2026. 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. 42,490,734 ORDINARY 42,490,734 Power to dispose of, or control the exercise of a power to dispose of, the securities. 8,534,520 ORDINARY 8,534,520 Power to dispose of, or control the exercise of a power to dispose of, the securities. 2,600,876 ORDINARY 2,600,876 Power to dispose of, or control the exercise of a power to dispose of, the securities. 37,556,931 ORDINARY 37,556,931 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 WISR LTD (WZR) 004 661 205 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) 108,106,570 6.32% 93,783,935 5.32%* 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. 2,600,874 ORDINARY 2,600,874 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 24/11/2025 Buy 78120.00 2520000 Ordinary 2520000 26/11/2025 Buy 93000.00 3000000 Ordinary 3000000 3/12/2025 Buy 77368.20 2380267 Ordinary 2380267 5/12/2025 Buy 11715.43 345588 Ordinary 345588 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 REGAL PARTNERS LIMITED Address LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY NSW 2000 Name REGAL PARTNERS HOLDINGS PTY LIMITED 14/09/2026 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) 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) Name and ACN/ARSN (if applicable) Nature of association 11/12/2025 Buy 5500.00 171875 Ordinary 171875 9/01/2026 Buy 5000.00 156250 Ordinary 156250 12/01/2026 Sell 25341.97 817483 Ordinary 817483 12/01/2026 Buy 5453.83 175930 Ordinary 175930 13/01/2026 Buy 4103.63 132375 Ordinary 132375 14/01/2026 Sell 8570.88 285696 Ordinary 285696 19/01/2026 Sell 19572.39 652413 Ordinary 652413 20/01/2026 Sell 3691.77 123059 Ordinary 123059 21/01/2026 Sell 34713.00 1197000 Ordinary 1197000 2/02/2026 Buy 11428.13 359375 Ordinary 359375 3/02/2026 Sell 5495.70 183190 Ordinary 183190 13/02/2026 Sell 96124.00 3433000 Ordinary 3433000 17/02/2026 Sell 132150.00 5286000 Ordinary 5286000 17/02/2026 Buy 80446.42 3035714 Ordinary 3035714 19/02/2026 Sell 26544.00 1106000 Ordinary 1106000 23/03/2026 Sell 3521.23 160056 Ordinary 160056 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) 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) 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) 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) 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) 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) 24/03/2026 Sell 1686.87 76676 Ordinary 76676 27/03/2026 Sell 60100.00 3005000 Ordinary 3005000 30/03/2026 Sell 12098.67 636772 Ordinary 636772 8/04/2026 Sell 23408.00 1232000 Ordinary 1232000 14/04/2026 Sell 81339.00 4281000 Ordinary 4281000 19/05/2026 Sell 22155.00 1055000 Ordinary 1055000 20/05/2026 Sell 27296.16 1299817 Ordinary 1299817 25/06/2026 Sell 27807.25 1544847 Ordinary 1544847 28/07/2026 Sell 6525.00 225000 Ordinary 225000 9/09/2026 Holding diluted due to the issue of 617,002 ordinary shares on the 9th September 2026, company announced 2A on 11th September 2026. 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) 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) 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) 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)