Board Change

THE INFORMATION CONTAINED WITHIN THIS ANNOUNCEMENT IS DEEMED BY THE COMPANY TO CONSTITUTE INSIDE INFORMATION AS STIPULATED UNDER THE MARKET ABUSE REGULATION (EU) NO. 596/2014 AS IT FORMS PART OF UK DOMESTIC LAW PURSUANT TO THE EUROPEAN UNION (WITHDRAWAL) ACT 2018, AS AMENDED. UPON THE PUBLICATION OF THIS ANNOUNCEMENT VIA A REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO BE IN THE PUBLIC DOMAIN.

19 June 2025

Angus Energy PLC

("Angus Energy", the "Company" or together with its subsidiaries, the "Group") (AIM:ANGS)

Board Change

Angus Energy announces that Richard Herbert has tendered his resignation as CEO and a director of the Company with immediate effect.

The Board is in active discussions with Jonathan Tidswell-Pretorius in respect of assuming an interim non-Board COO role.

Krzysztof Zielicki, interim Chairman commented: "The Board would like to thank Richard for his dedication and hard work in taking the Company through what has been a transformative time in its development. He was responsible for the refinancing of the Company and has set Angus on the course for future growth. We wish him all the best in his future endeavours"

The Company will make further updates as required.

END

For further information please visit www.angusenergy.co.uk

Angus Energy Plc

Krzysztof Zielicki

Interim Chairman Via Flagstaff

SP Angel Corporate Finance LLP (Nomad and Broker) www.spangel.co.uk

Stuart Gledhill / Jen Clarke / Richard Hail Tel: +44 (0)20 3470 0470

Flagstaff PR/IR [email protected]

Tim Thompson / Fergus Mellon / Alison Alfrey Tel: +44 (0) 207 129 1474

About Angus Energy plc

Angus Energy plc is a UK AIM quoted independent oil and gas company. Angus is the leading onshore gas producer in the UK and has ambitious plans to grow onshore production and diversify internationally. Angus Energy has a 100% interest in the Saltfleetby Gas Field (PEDL005), majority owns and operates conventional oil production fields at Brockham (PL 235) and Lidsey (PL 241) and has a 25% interest in the Balcombe Licence (PEDL244). Angus Energy operates all fields in which it has an interest.