DNO Shares Traded Ex-Dividend

Oslo, 22 May 2025 – DNO ASA, the Norwegian oil and gas operator, today announced that the Company’s shares will be traded ex-dividend effective 22 May 2025.

A dividend payment of NOK 0.3125 per share will be made on or about 2 June 2025 to all shareholders of record as of 23 May 2025.

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For further information, please contact:

Media: media@dno.no
Investors: investor.relations@dno.no

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DNO ASA is a Norwegian oil and gas operator active in the Middle East, the North Sea and West Africa. Founded in 1971 and listed on the Oslo Stock Exchange, the Company holds stakes in onshore and offshore licenses at various stages of exploration, development, and production in the Kurdistan region of Iraq, Norway, the United Kingdom, Côte d’Ivoire and Yemen. More information is available at www.dno.no

This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act and section 4.2.5.3 of Euronext Oslo Rulebook II.