Kongsberg Gruppen

Major Shareholding Notification • Dec 17, 2025

Kongsberg Gruppen ASA – Key information regarding the demerger of Kongsberg Gruppen ASA

Kongsberg Gruppen ASA – Key information regarding the demerger of Kongsberg Gruppen ASA

Transaction: Demerger of Kongsberg Gruppen ASA ("KOG"), whereby KOG’s assets, rights and liabilities that primarily relate to the Kongsberg Maritime business will be transferred to Kongsberg Maritime ASA ("KM ASA") against KOG's shareholders at the time of completion of the demerger receiving consideration shares in KM ASA.

Date on which the corporate action was made public: 17 December 2025

Exchange ratio: 1:1, each share in KOG entitles the holder to one share in KM ASA

Last day including right: 22 April 2026

Ex-date: 23 April 2026

Record Date: 24 April 2026

Other information: KM ASA intends to apply for listing of its shares on Euronext Oslo Børs, with an expected first day of trading on or about 23 April 2026

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