EQS — PVR: AUTO1 Group SE: 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: AUTO1 Group SE AUTO1 Group SE: 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 / 18:00 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: │ AUTO1 Group SE │ ├────────────────────────────────┼──────────────────────┤ │ Street: │ Bergmannstraße 72 │ ├────────────────────────────────┼──────────────────────┤ │ Postal code: │ 10961 │ ├────────────────────────────────┼──────────────────────┤ │ City: │ Berlin │ │ │ Germany │ ├────────────────────────────────┼──────────────────────┤ │ Legal Entity Identifier (LEI): │ 391200S2LPXG5ZD5G304 │ └────────────────────────────────┴──────────────────────┘ 2. Reason for notification ┌───┬───────────────────────────────────────────────────┐ │ X │ Acquisition/disposal of shares with voting rights │ ├───┼──