EQS — Adhoc: Uniper SE: Supervisory Board reappoints CEO Michael Lewis for a further five — year term

EQS-Ad-hoc: Uniper SE / Key word(s): Personnel decisions / Executive Board Uniper SE: Supervisory Board reappoints CEO Michael Lewis for a further five-year term 15-Oct-2026 / 10:11 CET/CEST Disclosure of an inside information acc. to Article 17 MAR of the Regulation (EU) No 596/2014, transmitted by 1 EQS News — a service of 2 EQS Group. The issuer is solely responsible for the content of this announcement. ══════════════════════════════════════════════════════════════════════════ On 15 October 2026, the Supervisory Board of Uniper SE resolved to reappoint Michael Lewis as Chief Executive Officer (CEO) and member of the Management Board of Uniper SE for a further five-year term, running from 1 November 2026 to 31 October 2031. His current appointment as Chairman and member of the Management Board will be terminated early by mutual agreement upon commencement of the new term. Contact: Person making the notification: Tina Hinz General Counsel and Chief Compliance Officer Legal & Compliance Uniper SE Holzstraße 6 40221 Düsseldorf Contact for investors and analysts: Sebastian Veit Executive Vice President Investor Relations Uniper SE Holzstraße 6 40221 Düsseldorf Telefon +49 151 550493