Magnora Data Center ASA: First day of trading and publication of Information Document

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, IN OR INTO THE UNITED STATES OF AMERICA, AUSTRALIA, CANADA, HONG KONG, SOUTH AFRICA OR JAPAN OR IN ANY OTHER JURISDICTION IN WHICH SUCH RELEASE, PUBLICATION OR DISTRIBUTION WOULD BE UNLAWFUL. THIS ANNOUNCEMENT IS NOT A PROSPECTUS AND DOES NOT CONSTITUTE A PUBLIC OFFER OF ANY OF THE SECURITIES DESCRIBED HEREIN.

Magnora Data Center ASA (the “Company”) refers to the announcement published on 1 June 2026 regarding the admission to trading of the Company’s shares on Euronext Growth Oslo (the “Listing”). The Company has prepared the attached information document solely for the purpose of the Listing.

The first day of trading in the Company's shares on Euronext Growth Oslo will be today, 8 June 2026, under the ticker "MDATA". The Company has 100,000,000 issued shares, each with a par value of NOK 0.06.

CONTACT Erik Sneve, Executive Chairman, es at magnoraasa.com

ABOUT THE COMPANY Magnora Data Center ASA (OSE: MDATA) is a data center developer and operator, present in Norway, Sweden, Finland, and Italy, and with headquarters in Oslo, Norway. The group operates capital-light in primarily early phases of project development, but with flexibility for investing in also later stages. Magnora ASA currently holds a 52.7% stake in the company.

IMPORTANT NOTICE This announcement is not and does not form a part of any offer to sell, or a solicitation of an offer to purchase, any securities of the Company. Copies of this announcement are not being made and may not be distributed or sent into any jurisdiction in which such distribution would be unlawful or would require registration or other measures. The securities referred to in this announcement have not been and will not be registered under the U.S. Securities Act of 1933, as amended (the "Securities Act"), and accordingly may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements of the Securities Act and in accordance with applicable U.S. state securities laws. The Company does not intend to register any part of the offering in the United States or to conduct a public offering of securities in the United States. Any sale in the United States of the securities mentioned in this announcement will be made solely to "qualified institutional buyers" as defined in Rule 144A under the Securities Act.

The distribution of this announcement and other information may be restricted by law in certain jurisdictions. Persons into whose possession this announcement or such other information should come are required to inform themselves about and to observe any such restrictions.