Mandatory notification of trade

21.3.2025 17:59:50 CET | Entra ASA | Mandatory notification of trade primary insiders 21 March 2025: Castellum Aktiebolag ("Castellum") has today, 21 March 2025, acquired 46,451 shares in Entra ASA ("Entra") at a price of NOK 111.00 per share. Following the transaction, and subject to due settlement of the mandatory offer by Castellum of 18 February 2025 which expired on 19 March 2025, Castellum will own in total 62,092,950 shares in Entra, representing approximately 34.092269% of the total 182,132,055 outstanding shares and votes in Entra. Castellum is a close associate of Joacim Sjöberg, one of the members of the board of directors in Entra. Please see attached notification form in accordance with Article 19 of the EU Market Abuse Regulation. This information is subject to the disclosure requirements in the Market Abuse Regulation article 19 and section 5-12 of the Norwegian Securities Trading Act. ATTACHMENTS Download announcement as PDF.pdf - https://kommunikasjon.ntb.no/ir-files/16126567/18466151/5838/Download%20announce ment%20as%20PDF.pdf PDMR form - 21 March 2025.pdf - https://kommunikasjon.ntb.no/ir-files/16126567/18466151/5837/PDMR%20form%20-%202 1%20March%202025.pdf