Fornebu, May 20, 2025. Aker Property Group AS (through its subsidiary APG Invest
AS) ("APG"), a wholly owned subsidiary of Aker ASA, announces today that it has
completed the acquisition of a strategic ownership interest in
Samhällsbyggnadsbolaget i Norden AB (STO: SBB) ("SBB") and the first two
tranches of a strategic ownership interest in Public Property Invest ASA (OSE:
PUBLI) ("PPI"), announced on May 13, 2025.

Following these completions, APG will own about 9.08 percent of the share
capital and 4.44 percent of the votes in SBB, and 34,672,588 shares in PPI,
equaling approximately 11.78 percent of the shares and votes in the company. The
final tranche of the PPI-transaction is expected to be completed on or about
June 10, 2025, following which APG will hold 84,589,085 shares in PPI, equaling
approximately 24.58 percent of the shares and votes in the company.

Reference is made to the stock exchange release on May 13, 2025, for further
details on the transactions.

About SBB

Samhällsbyggnadsbolaget i Norden AB (publ) (SBB) is the Nordic region's leading
property company in social infrastructure. The Company's strategy is to long
term own and manage social infrastructure properties in the Nordics and rent
regulated residential properties in Sweden, and to actively work with property
development. Through SBB's commitment and engagement in community participation
and social responsibility, municipalities and other stakeholders find the
Company an attractive long-term partner. The Company's series B shares (ticker
SBB B) and D shares (ticker SBB D) are listed on Nasdaq Stockholm, Large Cap.
Further information about SBB is available at www.sbbnorden.se.

About Public Property Invest

Public Property Invest is a real estate company with a long-term strategy of
owning, operating and developing social infrastructure properties. The portfolio
comprises socially beneficial properties housing public tenants with strategic
locations across Norway. The company's strategy is focused on profitable growth
through sustainable and efficient operations, tenant satisfaction and ability to
renew and develop existing and new properties.

Media contact:
Atle Kigen, Head of Media Relations and Public Affairs, Aker ASA
Tel: +47 90 78 48 78
Email: atle.kigen@akerasa.com

Investor contacts:
Svein Oskar Stoknes, Chief Financial Officer, Aker ASA
Tel: +47 94 80 46 43
Email: svein.stoknes@akerasa.com