Dellia Group ASA – Key information relating to share split and change of ISIN

(Oslo, Norway, 10 June 2026) Reference is made to the stock exchange announcement published by Dellia Group ASA ("Dellia" or the "Company") on 9 June 2026, regarding the Company's annual general meeting, including the resolving of a share split of the Company's shares. The resolution has now been registered with the Norwegian Register of Business Enterprises. Key information of the share split is set out below:

• Split ratio: 1:8, i.e. one (1) old share gives eight (8) new shares • Date on which the corporate action was made public: 9 June 2026 • Date of approval: 9 June 2026 • Last day including right: 11 June 2026 (trading inclusive right of split) • Ex-date: 12 June 2026 (trading exclusive right of split) • Record date: 15 June 2026 • New number of shares outstanding after share split: 43,680,000

In connection with the share split, the Company's shares will be transferred to a new ISIN. Please note the following key information for the change of ISIN: • Issuer: Dellia Group ASA • Previous ISIN: NO0012697095 • New ISIN: NO0013755728 • Date of ISIN change: 12 June 2026

This information is published in accordance with the requirements of the Continuing Obligations pursuant to Oslo Rule Book II.

For further information, please contact: Thea Guldbrandsøy, VP Investor Relations thea@dellia.com