Purchase of Shares by Non-Executive Director

8 August 2025

Union Jack Oil plc

("Union Jack" or the "Company")

Purchase of Shares by Non-Executive Director

Union Jack Oil plc (AIM: UJO, OTCQB: UJOGF), a UK and USA focused onshore hydrocarbon, production, development, exploration and investment company, is pleased to announce that Non-Executive Director, Craig Howie has purchased 122,000 ordinary shares of 5 pence each in the Company ("Ordinary Shares") at a price of 5.075 pence per Ordinary Share.

Following this purchase, Craig Howie holds a total of 3,377,000 Ordinary Shares equivalent to 2.21% of the issued share capital in the Company.

For further information, please contact:

Union Jack Oil plc                                                                                          info@unionjackoil.com

David Bramhill

SP Angel Corporate Finance LLP                                                              +44 (0)20 3470 0470

Nominated Adviser and Joint Broker

Matthew Johnson

Richard Hail

Jen Clarke

Zeus Capital Limited                                                                                      +44 (0)20 3829 5000

Joint Broker

Antonio Bossi

Simon Johnson

George Duxberry

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