EQS — PVR: LANXESS AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe — wide distribution

EQS Voting Rights Announcement: LANXESS Aktiengesellschaft LANXESS AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution 18.09.2026 / 16:27 CET/CEST Dissemination of a Voting Rights Announcement transmitted by 1 EQS News — a service of 2 EQS Group. The issuer is solely responsible for the content of this announcement. ══════════════════════════════════════════════════════════════════════════ Notification of Major Holdings 1. Details of issuer ┌────────────────────────────────┬────────────────────────────┐ │ Name: │ LANXESS Aktiengesellschaft │ ├────────────────────────────────┼────────────────────────────┤ │ Street: │ Kennedyplatz 1 │ ├────────────────────────────────┼────────────────────────────┤ │ Postal code: │ 50569 │ ├────────────────────────────────┼────────────────────────────┤ │ City: │ Cologne │ │ │ Germany │ ├────────────────────────────────┼────────────────────────────┤ │ Legal Entity Identifier (LEI): │ 529900PTLRE72EMYIJ77 │ └────────────────────────────────┴────────────────────────────┘ 2. Reason for notification ┌───┬───────────────────────────────────────────────────┐ │ │ Acquisi