Sparebanken Norge and Oslofjord Sparebank – Change of issuer of outstanding bonds

Reference is made to previous stock exchange notices regarding the merger between Sparebanken Norge as the acquiring bank and Oslofjord Sparebank as the transferring bank (the “Merger”), including the stock exchange notice published on 14 November 2025 concerning the decision to complete the Merger.

Effective from 1 December 2025, Sparebanken Norge will assume all obligations as issuer for the bond loans previously issued by Oslofjord Sparebank. The bonds, which are currently listed on Nordic ABM under the ticker “FOSB”, will from the same date be traded under the new ticker “SBNOR”.

Contact persons: Sparebanken Norge Jan Erik Kjerpeseth, CEO, tel. +47 951 98 430 Hans Olav Ingdal, CFO, tel. +47 948 09 328 Brede Borgen Kristiansen, Director of Finance and Investor Relations, tel. +47 479 06 402 Hanne Dankertsen, Director of Communications, tel. +47 994 49 173

Oslofjord Sparebank Bjørn-Erik Øverland, CEO, tel. +47 900 44 754

This information is disclosed pursuant to the requirements in the continuing obligations for companies listed on Euronext Oslo Børs and the Securities Trading Act section 5-12.