Annual Shareholders’ Meeting and Director Nominations

Annual Meeting Rua Bioscience Limited (NZX: RUA) advises that its 2026 Annual Shareholders’ Meeting will be held at 3:00pm (New Zealand time) on Tuesday, 20 October 2026. The meeting will be held virtually via Computershare’s online meeting platform. Further details for participation and voting online will be included in the formal Notice of Annual Shareholders’ Meeting which will be released prior to the meeting. Following the Annual Shareholders Meeting there will be an investor meeting held in Ruatorea where many shareholders reside, which will provide an opportunity to meet and interact with the Board and management. Director Nominations The Board currently has four Directors, three of whom is standing for re-election at the upcoming Annual Shareholders Meeting. Rua advises that for the purposes of NZX listing rule 2.3.2 the closing date for Director nominations is 5:00pm NZST on Monday 7 September 2026. Any director nomination must be accompanied by the consent in writing of the person nominated and must be made by a security holder entitled to attend and vote at the meeting. Any nominations should be emailed to paul.naske@ruabio.com. For more information about Rua Bioscience please visit www.ruabio.com. ENDS The person who authorised this announcement: Paul Naske, Chief Executive Officer