REG — Metlen Energy&Metals — Transaction in Own Shares

For best results when printing this announcement, please click on link below: RNS Number: 5621V Metlen Energy & Metals PLC 21 September 2026 21 September 2026 METLEN Energy & Metals PLC (the “Company”) Transaction in own shares The Company announces that, in accordance with the terms of its share buyback programme announced on 23 June 2026, during the period from 14 September 2026 to 18 September 2026 (inclusive) (the “Disclosure Period”), it purchased the following number of its ordinary shares of €1.00 each through Piraeus Securities S.A.: Date within Disclosure Period Trading Venue Aggregate number of ordinary shares repurchased Lowest price paid (per ordinary share, in euro) Highest price paid (per ordinary share, in euro) Volume-weighted average price (per ordinary share, in euro) 16 September 2026 Euronext Athens 15.000 45,58 45,82 45,7613 These shares will be held in Treasury. Following these transactions. the Company's share capital comprises: Total issued share capital: 143.426.244 Shares held in treasury (with no voting rights): 1,105,224 Total voting.