Notice of AGM

Summary by AI ^BETAClose X

East Star Resources Plc has issued a notice for its Annual General Meeting to be held on June 15, 2026. The company, focused on gold and copper exploration in Kazakhstan, is advancing several projects including the Verkhuba Deposit with a joint venture partner, a second VMS Exploration Target estimated at up to 23 million tonnes at 2.4% copper equivalent, and a strategic gold exploration joint venture with Endeavour Mining valued at over $25 million.

Disclaimer*

East Star Resources PLC

21 May 2026

East Star Resources Plc

("East Star" or the "Company")

Notice of AGM

East Star Resources Plc (LSE: EST), the Kazakhstan-focused gold and copper exploration and development company, has sent a notice to shareholders convening an Annual General Meeting ("AGM") of the Company (the "Notice") to be held at the offices of Orana Corporate LLP, Eccleston Yards, 25 Eccleston Place, London, United Kingdom, SW1W 9NF at 11:30 a.m. on Monday, 15 June 2026. The Notice and Form of Proxy are available on the Company's website at: https://eaststarplc.com/.

Enquiries

East Star Resources Plc

Alex Walker, Chief Executive Officer

Tel: +44 (0)20 7390 0234 (via Vigo Consulting)

SI Capital (Corporate Broker)

Nick Emerson

Tel: +44 (0)1483 413 500

Vigo Consulting (Investor Relations)

Ben Simons / Seb Weller

Tel: +44 (0)20 7390 0234

About East Star Resources Plc

East Star Resources is focused on the discovery and development of copper and gold in Kazakhstan. The Company is pursuing multiple exploration strategies including:

·	A joint venture with Hong Kong Xinhai Mining Services Limited to take the Verkhuba Deposit (20.3Mt @ 1.16% copper, 1.54% zinc and 0.27% lead) into production (at no further cost to East Star) with East Star retaining 30% ownership in production
·	A second VMS Exploration Target with up to 23Mt @ 2.4% copper equivalent in the same region, with numerous other targets being advanced to drill-ready status
·	A $25 million+ strategic gold exploration joint venture with Endeavour Mining
·	Tier 1 potential copper porphyry targets and epithermal gold targets in a proven copper porphyry and epithermal belt

Visit our website:

www.eaststarplc.com

LinkedIn: https://www.linkedin.com/company/east-star-resources/

X: https://x.com/EastStar_PLC

Engage with us by asking questions, watching video summaries and seeing what other shareholders have to say. Navigate to our interactive Investor Hub here: https://eaststarplc.com/link/PGXJYy

Subscribe to our news alert service: https://eaststarplc.com/regulatory-news

The person who arranged for the release of this announcement was Alex Walker, CEO of the Company.

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