Form 8.5 (EPT/RI)- Amendment of Dowlais Group plc

Key Information - The exempt principal trader involved is Investec Bank plc, which is acting as a broker for Dowlais Group Plc [1] - The dealing date is September 5, 2025 [1] Dealings by the Exempt Principal Trader - Investec Bank plc purchased 20,000 ordinary shares at a highest price of 80.3 and a lowest price of 80.25 [3] - No sales of ordinary shares were reported [3] Other Information - There are no indemnity or option arrangements related to the relevant securities [8] - No agreements or understandings regarding voting rights or future acquisition/disposal of relevant securities were reported [9] - The disclosure date is September 8, 2025, with contact details provided for further inquiries [9]