Key Information Relating to Cash Dividend

Oslo, 21 August 2025 - DNO ASA, the Norwegian oil and gas operator, today announced that pursuant to the authorization granted at the Annual General Meeting held on 5 June 2025, the Board of Directors has approved a dividend payment of NOK 0.375 per share to be made on or about 8 September 2025 to all shareholders of record as of 29 August 2025. DNO shares will be traded ex-dividend as of 28 August 2025.