Announcement PDF RNS Number : 2973C Harena Rare Earths PLC 29 April 2026 29 April 2026 Harena Rare Earths PLC ("Harena", or the "Company") Harena Rare Earths launches new interactive investor hub to provide shareholders with a more proactive communication channel and enhanced enquiry support Harena Rare Earths plc (LSE: HREE, OTCQB: CRMNF), the rare earths company progressing the Ampasindava ionic clay project in Madagascar (the "Ampasindava Project"), is pleased to announce the launch of our interactive investor hub. For both existing and prospective shareholders, the new investor hub brings all Harena Rare Earths content into a single integrated platform to better inform and engage with investors and stakeholders, including: · Regulatory announcements · Reports · Presentations · Educational material · Interviews · Corporate research The investor hub also provides an interactive online experience, allowing the Harena Rare Earths stakeholders to comment on and ask the Harena Rare Earths team questions via a portal which will be monitored and responded to in a timely manner. How to sign up for the Harena Rare Earths investor hub: 1. Visit https://hree-l.investorhub.com/ 2. Follow the prompts to sign up for an investor hub account 3. Complete your account profile Engage with the Harena Rare Earths management team directly by asking questions, watching video summaries and seeing what other shareholders have to say. Navigate to our interactive investor hub here: https://hree- l.investorhub.com/ For further information, please contact: Harena Rare Earths Plc Ivan Murphy, Executive Chairman Allan Mulligan, Executive Technical Director +44 (0)20 7770 6424 SP Angel - Broker Ewan Leggat / Josh Ray (Corporate Finance) +44 (0)20 3470 0470 Marex Financial - Corporate Advisor Angelo Sofocleous / Matt Bailey (Broking) +44 (0)20 7655 6000 corporate@marex.com Celicourt Communications - Public Relations Mark Antelme / Charles Denley-Myerson +44 (0)20 7770 6424 harena@celicourt.uk Investor questions on this announcement We encourage all investors to share questions on this announcement via our investor hub https://harenaresources.com/link/yEv2ve Subscribe to our news alert service: https://hree-l.investorhub.com/auth/signup This information is provided by Reach, the non-regulatory press release distribution service of RNS, part of the London Stock Exchange. 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 NRADGGDSRXDDGLI