Announcement PDF To Company Name/ Scheme Westgold Resources Limited ACN/ ARSN 009 260 306 1. Details of substantial holder (1) Name L1 Capital Pty Ltd ACN/ ARSN (if applicable) 125 378 145 There was a change in the interests of the substantial holder on The previous notice was given to the company on The previous notice was dated 2. Previous and present voting power *Based on issued capital of 944,831,564 shares *Based on issued capital of 944,091,836 shares 3. Changes in relevant interests See Annexure A 4. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: See Annexure B 5. Changes in association 6. Addresses The addresses of persons named in this form are as follows: Holder of relevant interest Registered Holder of securities Person entitled to be registered as holder (8) Nature of relevant interest Class and number of securities Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder 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: Person's votes affected Person whose relevant interest changed Nature of change (6) Consideration given in relation to change (7) 100,804,200 Date of change Class and number of securities affected 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: Nature of association Name L1 Capital Pty Ltd Address Name and ACN/ ARSN (if applicable) N/A Level 45, 101 Collins Street, Melbourne, VIC, 3000 Person's votes Voting power (5) FPO Class of securities (4) 10/09/2026 13/07/2026 13/07/2026 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: Present notice Previous notice 10.68% Person's votes Voting power (5) Person's votes 87,651,497 9.28% Signature Print name Capacity Sign here Date DIRECTIONS (1) (2) See the definition of "associate" in section 9 of the Corporations Act 2001. (3) See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. (4) The voting shares of a company constitute one class unless divided into separate classes. (5) The person's votes divided by the total votes in the body corporate or scheme multiplied by 100. (6) Include details of: (a) (b) See the definition of "relevant agreement" in section 9 of the Corporations Act 2001. (7) (8) If the substantial holder is unable to determine the identity of the person (eg. if the relevant interest arises because of an option) write "unknown". (9) Give details, if appropriate, of the present association and any change in that association since the last substantial holding notice. Details of the consideration must include any and all benefits, money and other, that any person from whom a relevant interest was acquired has, or may, become entitled to receive in relation to that acquisition. Details must be included even if the benefit is conditional on the happening or not of a contingency. Details must be included of any benefit paid on behalf of the substantial holder or its associate in relation to the acquisitions, even if they are not paid directly to the person from whom the relevant interest was acquired. If there are a number of substantial holders with similar or related relevant interests (eg. a corporation and its related corporations, or the manager and trustee of an equity trust), the names could be included in an annexure to the form. If the relevant interests of a group of persons are essentially similar, they may be referred to throughout the form as a specifically named group if the membership of each group, with the names and addresses of members is clearly set out in paragraph 6 of the form. any qualification of the power of a person to exercise, control the exercise of, or influence the exercise of, the voting powers or disposal of the securities to which the relevant interest relates (indicating clearly the particular securities to which the qualification applies). any relevant agreement or other circumstances because of which the change in relevant interest occurred. If subsection 671B(4) applies, a copy of any document setting out the terms of any relevant agreement, and a statement by the person giving full and accurate details of any contract, scheme or arrangement, must accompany this form, together with a written statement certifying this contract, scheme or arrangement; and 14/09/2026 Jane Stewart Head of Legal and Compliance Annexure A L1 Capital Pty Ltd (ACN 125 378 145) change in substantial holding in Westgold Resources Limited This is Annexure "A" of 1 page referred to in the Form 604 (Notice of Change of interests of Substantial Holder) Print Name Jane Stewart Capacity Head of Legal and Compliance Sign Here Date 14/09/2026 Changes in relevant interests 15/07/2026 On-Market Purchase 1,858,846.40 $ 394,045 FPO 394,045 20/07/2026 On-Market Purchase 2,226,851.94 $ 502,833 FPO 502,833 22/07/2026 On-Market Purchase 1,649,631.92 $ 350,000 FPO 350,000 31/07/2026 On-Market Purchase 2,297,068.67 $ 484,510 FPO 484,510 3/08/2026 On-Market Purchase 1,259,768.00 $ 266,900 FPO 266,900 5/08/2026 On-Market Purchase 7,353,748.20 $ 1,425,145 FPO 1,425,145 6/08/2026 On-Market Purchase 1,457,713.28 $ 267,962 FPO 267,962 20/08/2026 On-Market Purchase 3,413,092.12 $ 548,864 FPO 548,864 21/08/2026 On-Market Purchase 1,912,409.73 $ 305,789 FPO 305,789 24/08/2026 On-Market Purchase 3,052,102.22 $ 482,868 FPO 482,868 25/08/2026 On-Market Purchase 1,875,646.17 $ 288,531 FPO 288,531 31/08/2026 On-Market Purchase 4,751,787.70 $ 748,297 FPO 748,297 2/09/2026 On-Market Purchase 1,554,797.09 $ 260,183 FPO 260,183 3/09/2026 On-Market Purchase 5,083,334.69 $ 814,625 FPO 814,625 9/09/2026 On-Market Purchase 3,819,923.30 $ 631,446 FPO 631,446 10/09/2026 On-Market Purchase 15,392,173.61 $ 2,634,983 FPO 2,634,983 11/09/2026 On-Market Purchase 14,371,159.18 $ 2,615,722 FPO 2,615,722 14/09/2026 On-Market Purchase 731,900.00 $ 130,000 FPO 130,000 Class and number of securities affected Person's votes affected L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd Nature of change (6) Consideration given in relation to change (7) Date of change Person whose relevant interest changed L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd L1 Capital Pty Ltd Annexure B L1 Capital Pty Ltd (ACN 125 378 145) change in substantial holding in Westgold Resources Limited This is Annexure "B" of 1 page referred to in the Form 604 (Notice of Change of interests of Substantial Holder) Print Name Jane Stewart Capacity Head of Legal and Compliance Sign Here Date 14/09/2026 Details of present relevant interests Power to (or to control) exercise vote and/or dispose of the securities as discretionary investment managers or advisers of superannuation funds, pooled superannuation trusts, managed investment schemes and investment management agreements. 14,254,471 FPO as above 26,720,782 FPO as above 33,840,155 FPO as above 25,988,792 FPO L1 Capital Pty Ltd JPMorgan Chase Bank, N.A. JPMorgan Chase Bank, N.A. L1 Capital Pty Ltd Morgan Stanley & Co. International PLC Morgan Stanley & Co. International PLC L1 Capital Pty Ltd Goldman Sachs International Goldman Sachs International Holder of relevant interest Registered holder of securities Persons entitled to be a registered holder Class and number of securities L1 Capital Pty Ltd Merrill Lynch (Australia) Nominees Pty Limited Merrill Lynch (Australia) Nominees Pty Limited Nature of relevant interest