Atea ASA - share buyback

Oslo, 13 October 2025

Please see below information about transactions made under the share buybackprogram for Atea ASA.

Date on which the buyback program was announced: 18 August 2025.

The duration of the buyback program: 18 August 2025 to 30 April 2026, or untilthe maximum number of shares has been repurchased.

Size of the buyback program: Up to 800,000 shares

From 3 October 2025 until 13 October 2025, Atea ASA has purchased a total of164own shares at the Oslo Stock Exchange at an average price of NOK 142.00 pershare. Following the completion of the above transactions, Atea ASA owns atotalof 1,022,740 own shares, corresponding to 0.91% of Atea ASA's share capital.

This is information that Atea ASA is obliged to make public pursuant to the EUMarket Abuse Regulation and subject to the disclosure requirements pursuant toSection 5-12 the Norwegian Securities Trading Act.

Appendix:A detailed overview of all transactions made under the buyback program thathasbeen carried out during the above-mentioned time period is attached to thisreport and available at www.newsweb.no.

For further information, please contact:Robert Giori, CFO Atea ASA, mobile +47 934 09 188Ole Johan Fjellestad, Group Chief Accountant, mobile +47 992 74 829

https://newsweb.oslobors.no/message/657101