Move to the Scale segment planned

3U HOLDING AG by Christoph Hellrung Business news for the stock market 3U HOLDING AG: Move to the Scale segment planned Marburg (pta000/14.10.2026/20:15 UTC+2) Management Board resolves, with the approval of the Supervisory Board, to move from the Prime Standard to the SME segment Scale of the Frankfurt Stock Exchange Costs and effort of the capital market presence to be aligned with the size of the company Shares remain tradable via Xetra — no action required by shareholders Completion of the move targeted within the 2026 financial year Marburg, 14 October 2026 — 3U HOLDING AG (ISIN DE0005167902; ticker: UUU) intends to move its shares from the regulated market (Prime Standard) to the Scale segment of the Frankfurt Stock Exchange. The Management Board resolved this today with the approval of the Supervisory Board and published an ad-hoc announcement to this effect. This step is part of the consistent cost discipline with which the Management Board is aligning the structures of the 3U Group towards efficiency. A listing on the regulated market entails extensive reporting and auditing requirements, with associated costs and internal effort that are not proportionate to the benefits