Sunstone Metals Online Annual Report 2025

ASX Additional Information Additional information required by the Australian Securities Exchange Limited (“ASX”) Listing Rules and not disclosed elsewhere in this report. SHAREHOLDINGS Substantial shareholders The following are substantial shareholders within the Company as per announcements to ASX as at 31 August 2025: Holders (above 5%) Ordinary shares held Interest held Ilwella Pty Ltd 382,987,482 5.53% Class of shares and voting rights At 31 August 2025, there were 4,108 holders of the ordinary shares of the Company. The voting rights attached to the ordinary shares, set out in clause 93 of the Company’s Constitution, are: Subject to any special rights or restrictions for the time being attached to any class or classes of Shares, at meetings of Shareholders or classes of Shareholders: – each Shareholder entitled to vote may vote in person or by proxy, attorney or Representative; – on a show of hands, every person present who is a Shareholder or a proxy, attorney or Representative of a Shareholder has one vote; and – on a poll every person present who is a Shareholder or a proxy, attorney, or Representative of a Shareholder shall, in respect of each fully paid Share held by him, or in respect of which he is appointed a proxy, attorney or Representative, have one vote for the Share, but in respect of partly paid Shares, shall have such number of votes being equivalent to the proportion which the amount paid (not credited) is of the total amounts paid and payable in respect of those shares, (excluding amounts credited). At 31 August 2025, there were options and performance rights over unissued ordinary shares. There are no voting rights attached to the unissued ordinary shares. Voting rights will be attached to the unissued ordinary shares when the options have been exercised or the performance rights have vested. Distribution of Share Holders (as at 31 August 2025) Category Number of holders Ordinary shares 1 – 1,000 120 1,001 – 5,000 64 5,001 – 10,000 193 10,001 – 100,000 1,311 100,001 – 1,000,000 1,703 1,000,001 and over 717 4,108 There were 691 holders holding less than a marketable parcel of ordinary shares as at 30 August 2025. On-market buy-back There is no current on-market buy-back. Unquoted Securities Options and performance rights on issue were allotted as part of an employee share option plan and performance rights plan and are unquoted. Restricted Securities There were no restricted securities as at 31 August 2025. 72 Sunstone Metals Limited Annual Report 2025

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