Atea

Transaction in Own Shares • Sep 29, 2025

Atea ASA - share buyback

Oslo, 29 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 19 September 2025 until 29 September 2025, Atea ASA has purchased a total of 46,995 own shares at the Oslo Stock Exchange at an average price of NOK 143.65 per share.

Aggregated overview of transactions per day:

Date	Aggregated volume	Weighted average share	Total transaction value
	(number of shares)	price (NOK)	(NOK)
19 September	10,000	144.97	1,449,653
22 September	10,000	144.37	1,443,733
23 September	10,000	144.56	1,445,565
25 September	10,000	141.84	1,418,428
26 September	5,535	142.00	785,970
29 September	1,460	142.00	207,320
Previously disclosed	225,000	142.48	32,058,657
buybacks under the
program
(accumulated)
Total buybacks	271,995	142.68	38,809,326
under the program

Following the completion of the above transactions, Atea ASA owns a total of 948,796 own shares, corresponding to 0.84% 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