Atea

Transaction in Own Shares • Sep 9, 2025

Atea ASA - share buyback

Oslo, 9 September 2025

Please see below information about transactions made under the share buyback program 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 until the maximum number of shares has been repurchased.

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

From 1 September 2025 until 9 September 2025, Atea ASA has purchased a total of 70,000 own shares at the Oslo Stock Exchange at an average price of NOK 140.87 per share.

Aggregated overview of transactions per day:

Date	Aggregated volume	Weighted average share	Total transaction value
	(number of shares)	price (NOK)	(NOK)
1 September	10,000	140.09	1,400,875
2 September	10,000	139.93	1,399,291
3 September	10,000	140.17	1,401,720
4 September	10,000	141.30	1,413,000
5 September	10,000	140.75	1,407,500
8 September	10,000	141.80	1,418,000
9 September	10,000	142.05	1,420,500
Previously disclosed	95,000	143.54	13,636,708
buybacks under the
program
(accumulated)
Total buybacks	165,000	142.41	23,497,594
under the program

Following the completion of the above transactions, Atea ASA owns a total of 841,801 own shares, corresponding to 0.75% of Atea ASA's share capital.

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

Appendix:

A detailed overview of all transactions made under the buyback program that has been carried out during the above-mentioned time period is attached to this report and available at www.newsweb.no.

For further information, please contact:

Robert Giori, CFO Atea ASA, mobile +47 934 09 188 Ole Johan Fjellestad, Group Chief Accountant, mobile +47 992 74 829