REG - Harbour Energy PLC - Transaction in Own Shares

RNS Number : 0731O Harbour Energy PLC 08 January 2026 HARBOUR ENERGY PLC("Harbour" or the "Company")Transaction in Own SharesHarbour announces that it has purchased the following number of its ordinary shares of 0.002 pence each for cancellation under its share buyback programme announced on 7 August 2025.Aggregated information on Shares purchased according to trading valueDate of purchaseNumber of Shares purchasedHighest price paid (GBP)Lowest price paid (GBP)Volume weighted average price paid per share (GBP)Venue07/01/2026592,7531.92501.87201.8898XLON07/01/202600.00000.00000.0000AQXE07/01/202600.00000.00000.0000BATE07/01/202600.00000.00000.0000CHIX07/01/202600.00000.00000.0000TRQXFollowing the purchase and cancellation of these shares, the Company's total number of ordinary shares in issue will be 1,406,558,367. This information may be used by shareholders to determine whether they are required to notify their interest, or a change to their interest, in the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.To date, Harbour has purchased 33,564,391 ordinary shares in aggregate for cancellation in connection with this buyback programme.In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014, as it forms part of domestic law of the United Kingdom by virtue of the European Union (Withdrawal) Act 2018 as amended, a full breakdown of the individual purchases of ordinary shares made by Bank of America on behalf of the Company as part of the buy-back programme is available via the link below.http://www.rns-pdf.londonstockexchange.com/rns/0731O_1-2026-1-7.pdfEnquiriesRachel Rickard, Company SecretaryTel: 020 7730 1111Elizabeth Brooks, SVP Investor Relations Tel: 020 3833 2421 Harbour Energy plc LEI: 213800YPC42DYBKVPF97This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END POSSSSFUWEMSEFF