REG — Borders & Southern — Exercise of Warrants

For best results when printing this announcement, please click on link below: RNS Number: 5809V Borders & Southern Petroleum plc 21 September 2026 21 September 2026 Borders & Southern Petroleum plc ("Borders & Southern" or the "Company") Exercise of Warrants Borders & Southern Petroleum plc (AIM: BOR), the London based independent oil and gas exploration company with appraisal and exploration assets offshore the Falkland Islands, announces that it has received notification from Harry Dobson, Non-Executive Chairman, to exercise warrants over 1,473,684 new ordinary shares of 1 pence each in the capital of the Company ("Warrant Shares") at the exercise price of 10 pence per Warrant Share, for an aggregate cash value of £147,368. Application has been made for admission of the Warrant Shares to trading on AIM ("Admission") and it is expected that Admission will occur on or around 28 September 2026. The Warrant Shares will rank pari passu with the existing ordinary shares of 1 pence each in the capital of the Company (“Ordinary Shares”). Total Voting Rights Following.