EQS Voting Rights Announcement: AIXTRON SEAIXTRON SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution03.08.2026 / 15:00 CET/CESTDissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group . Reason for notification X Acquisition/disposal of shares with voting rights Acquisition/disposal of instruments Change of breakdown of voting rights Other reason:3. Details of person subject to the notification obligation Legal entity: UBS Group AGCity of registered office, country: Zurich, Switzerland4. Names of shareholder(s)holding directly 3% or more voting rights, if different from 3. 2) Ltd % % % UBS Asset Management Holding Ltd % % % UBS Asset Management (UK) Ltd % % % - % % % UBS Group AG % % % UBS AG % % % UBS Europe SE % % % - % % % UBS Group AG % % % UBS AG % % % UBS Asset Management AG % % % UBS Asset Management Switzerland AG % % % UBS Fund Management (Switzerland) AG % % % - % % % UBS Group AG % % % UBS AG % % % UBS Americas Holding LLC % % % UBS Americas Inc. % % % UBS Securities LLC % % % - % % % UBS Group AG % % % UBS AG % % % UBS Switzerland AG % % %9.