10 September 2026

Pantheon Resources plc

Notice of Interim Results & Analyst and Investor Presentation

Pantheon Resources plc ("Pantheon" or "the Company"), (AIM: PANR / OTCQX: PTHRF) the oil and gas company developing the Kodiak and Ahpun oil fields on Alaska's North Slope, will announce on Monday 14 September 2026 a corporate update regarding completion of its 2026 seismic reprocessing project and ongoing farm-out discussions together with its interim results for the six months ended 30 June 2026.

Analyst and Investor Presentation: 5:00pm BST, Monday 14 September 2026 

Max Easley (Chief Executive Officer), Michael Spencer (Chair), Tralisa Maraj (Chief Financial Officer) and Erich Krumanocker (Chief Development Officer) will host a virtual presentation followed by a Q&A via Investor Meet Company at 5:00pm BST on Monday 14 September 2026.

The presentation is open to analysts in addition to all existing and potential shareholders. Questions can be submitted pre-event via the Investor Meet Company dashboard up until 4:00pm BST on Monday 14 September 2026, or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet Pantheon Resources Plc via: https://www.investormeetcompany.com/pantheon-resources-plc/register-investor

Investors who already follow Pantheon Resources Plc on the Investor Meet Company platform will automatically be invited.

A recording of the presentation will be made available on the Company's website shortly after the event.

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