Announcement PDF RNS Number : 8237U East Star Resources PLC 30 March 2023 NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, JAPAN, THE REPUBLIC OF SOUTH AFRICA OR ANY OTHER JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OF SUCH JURISDICTION. 30 March 2023 East Star Resources Plc ("East Star" or the "Company") Change of Financial Year End East Star Resources Plc (LSE:EST), which is defining mineral resources in Kazakhstan for the energy revolution, announces a change to its accounting reference date and financial year end from 30 November to 31 December. East Star's 2022 annual report (reflecting a 13-month period ended 31 December 2022 due to the change of financial year end) will be published prior to the end of April 2023. Thereafter, half-yearly and annual reports will be published each year for the six months to 30 June and 12 months to 31 December respectively. For further information visit the Company's website at www.eaststarplc.com, or contact: East Star Resources Plc Alex Walker, Chief Executive Officer Tel: +44 (0)20 7390 0234 (via Vigo Consulting) Peterhouse Capital Limited (Corporate Broker) Duncan Vasey / Lucy Williams Tel: +44 (0) 20 7469 0930 Vigo Consulting (Investor Relations) Ben Simons / Peter Jacob Tel: +44 (0)20 7390 0234 About East Star Resources Plc East Star Resources is focused on the discovery and development of strategic minerals required for the energy revolution. With an initial nine licences covering 1,321.5 km² in three mineral rich districts of Kazakhstan, East Star is undertaking an intensive exploration programme, applying modern geophysics to discover minerals in levels that were not previously explored. The Company also intends to further expand its licence portfolio in Kazakhstan. East Star's management are based permanently on the ground, supported by local expertise, and joint ventures with the state mining company. Follow us on social media: LinkedIn: https://www.linkedin.com/company/east-star-resources/ Twitter: https://twitter.com/EastStar_PLC The person who arranged for the release of this announcement was Alex Walker, CEO of the Company. 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 NORWPUAGWUPWGWU