Arribatec Group ASA – Reverse share split and change of ISIN completed

Reference is made to the stock exchange announcement made by Arribatec Group ASA on 07 October 2025 with key information regarding the reverse share split in the ratio 10:1 and related change of ISIN. The reverse share split has now been completed.

- Issuer name: Arribatec Group ASA
- Ex. date: 09.10.25
- New ISIN: NO0013682948
- Type of corporate action: Reverse split of shares and related ISIN change

This information is subject to the disclosure requirements pursuant to Section 5-12 of the Norwegian Securities Trading Act.

For additional information, please contact:
Ole Jakob Kjølvik, Group CEO – olejakob.kjolvik@arribatec.com, +47 915 98 935
Magnus Hofshagen, CFO – magnus.hofshagen@arribatec.com, +47 484 99 195

About Arribatec | www.arribatec.com Arribatec is a software and consulting company headquartered in Oslo. With a customer-centric engagement model combined with a deep system, integration, and domain competence, Arribatec builds long-term strategic partnerships with a broad customer base. Arribatec serves more than 1700 companies spread over 25 countries and various industries in the private and public sectors. The company employs over 320 people with offices in 11 countries and is listed on the Oslo Stock Exchange under the ticker code ARR.