Key Information Relating to Cash Dividend

Oslo, 15 May 2025 - DNO ASA, the Norwegian oil and gas operator, today announced that pursuant to the authorization granted at the Annual General Meeting held on 6 June 2024, the Board of Directors has approved a dividend payment of NOK 0.3125 per share to be made on or about 2 June 2025 to all shareholders of record as of 23 May 2025. DNO shares will be traded ex-dividend as of 22 May 2025.

Dividend amount:	NOK 0.3125 per share
Declared currency:	NOK
Last day including right:	21 May 2025
Ex-date:	22 May 2025
Record date:	23 May 2025
Payment date:	2 June 2025 (on or about)
Date of approval:	14 May 2025, based on authorization granted 6 June 2024

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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 4.2.4 of Euronext Oslo Rulebook II.