Amsterdam, 25 September 2026 --- AMG Critical Materials N.V. (“AMG”, EURONEXT AMSTERDAM: “AMG”) has published an Annex IX information document in connection with the secondary listing of its shares on the Frankfurt Stock Exchange pursuant to Article 1(5)(ba) of Regulation (EU) 2017/1129 (the Prospectus Regulation). The intention to apply for the listing on the Frankfurt Stock Exchange was announced on August 24, 2026.