Report Content Current Report No. 32/2025Date: 2025-06-10Issuer'strading name: SERINUS ENERGY plcTitle:Holding in theCompanyLegal basis: Article 70(1) of the Act on PublicOffering (...) - acquisition or disposal of a significant block of sharesContent:TheManagement of Serinus Energy Limited ("Company") informs that on June 9,2025 the Company received from QUERCUS Towarzystwo FunduszyInwestycyjnych SA acting on its own behalf and on behlf of its funds:QUERCUS Parasolowy Specjalistyczny Fundusz Inwestycyjny Otwarty orazQUERCUS Multistrategy Fundusz Inwestycyjny Zamknięty ("Quercus") anotification dated on the same day and prepared on the basis of Art. 69(1)(1) and Art. 69(1)(2) of the Act of 29 July 2005 on Public Offering,the Conditions Governing the Introduction of Financial Instruments toOrganised Trading, and on Public Companies.The notificationinforms that the Quercus decreased its share in the total vote in theSerinus below the threshold of 5% in the total vote in the Company. Thechange is related to the acquisition of 100% of shares in the Company byXtellus Capital Partners, Inc.Before the change, the Quercusheld total 8,045,804 the Company's shares, representing 5.32% of thetotal vote in the Company. According to the notification, the Quercushas decreased its interest in the share capital and voting rights at thegeneral meeting of the Company to zero.The attachment tothis current report contains the text of the original notification (inPolish).