SED Energy Holdings Plc Mandatory notification of trade

Limassol, Cyprus - June 3, 2026 - Reference is made to the stock exchange notice published on 3 June 2026 regarding completion of the secondary placement of existing ordinary shares (Class A-shares) (the "Shares") in SED Energy Holdings Plc ("Energy Holdings" or the "Company") by HV VI Invest Uraz Limited ("HitecVision", the "Seller"). HitecVision is represented on the board of directors of the Company by Alf C. Thorkildsen. Please see the transaction form enclosed with this announcement.

This information is subject to disclosure requirements pursuant to the Market Abuse Regulation article 19.