Total Voting Rights

28 November 2025

Tertiary Minerals plc

("Tertiary" or the "Company")

Total Voting Rights

The Company announces that in accordance with the Financial Conduct Authority's Disclosure and Transparency Rules, as of 28 November 2025 there were 5,154,355,727 ordinary shares of 0.01 pence each in issue, none of which are held in treasury. Therefore, the total number of voting rights in the Company will be 5,154,355,727.

The above figure of 5,154,355,727 may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FCA's Disclosure and Transparency Rules.

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