Announcement PDF RNS Number : 5401I Aterian PLC 21 November 2025 21 November 2025 Aterian Plc ("Aterian" or the "Company") Issue of Equity Aterian Plc (LSE: ATN), the Africa-focused critical minerals exploration and development company, announces the issue of 150,200 New Ordinary Shares at the par value of 10p to certain advisers and suppliers in lieu of fees. Accordingly, the Company has issued 150,200 Shares to the providers and such shares will rank pari passu in all respects with the existing ordinary shares of the Company. An application will be made for the New Ordinary Shares to be admitted to the Official List and to trading on the London Stock Exchange, with admission expected to occur on or around 26 November ("Admission"). Following the issue of the New Ordinary Shares, the Company's enlarged issued share capital will comprise 16,084,000 Ordinary Shares. Following the issue of the Shares, the Company's enlarged issued share capital will comprise 16,084,000 Ordinary Shares. This figure of 16,084,000 represents the total voting rights in the Company and should be used by shareholders as the denominator for the calculation by which they can determine if they are required to notify their interest in, or a change to their interest in the Company under the Financial Conduct Authority's Disclosure Guidance & Transparency Rules. - ENDS - This announcement contains information which, prior to its disclosure, was inside information as stipulated under Regulation 11 of the Market Abuse (Amendment) (EU Exit) Regulations 2019/310 (as amended). For further information, please visit the Company's website: www.aterianplc.com or contact: Aterian Plc: Charles Bray, Executive Chairman - charles.bray@aterianplc.com Simon Rollason, Director - simon.rollason@aterianplc.com Financial Adviser and Joint Broker: AlbR Capital Limited David Coffman / Dan Harris Colin Rowbury Tel: +44 (0)207 7469 0930 Joint Broker: SP Angel Corporate Finance LLP Ewan Leggat / Adam Cowl Tel: +44 20 3470 0470 Financial PR: Bald Voodoo - ben@baldvoodoo.com Ben Kilbey Tel: +44 (0)7811 209 344 Notes to Editors: About Aterian plc www.aterianplc.com Aterian plc is an LSE-listed exploration and development company with a diversified African portfolio of critical metals projects. Aterian plc is actively seeking to acquire and develop new critical metal resources to strengthen its existing asset base while supporting ethical and sustainable supply chains as the world transitions to a sustainable, renewable future. The supply of these metals is vital for developing the renewable energy, automotive, and electronic manufacturing sectors, which are increasingly important in reducing carbon emissions and meeting global climate ambitions. Aterian has a portfolio of multiple copper-silver (+ gold) and base metal projects in Morocco. Aterian holds a 90% interest in Atlantis Metals, a private Botswana-registered company holding seven mineral prospecting licences for copper-silver in the world-renowned Kalahari Copperbelt and three for lithium brine exploration in the Makgadikgadi Pans region. The Company's strategy is to seek new exploration and production opportunities across the African continent and to develop new sources of critical mineral assets for exploration, development, and trading. This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END IOEGCBDBSXDDGUB