Aftermath Silver Berenguela Silver-Copper-Manganese Project: Contained Silver in Measured and Indicated Resources Increases by 21% to 122.5 Moz, with 22.0 Moz of Silver in Inferred Resources

Core Insights - Aftermath Silver Ltd. announced a new Mineral Resource Estimate (MRE) for the Berenguela silver-copper-manganese project, showing a 21% increase in contained silver in Measured and Indicated resources to 122.5 million ounces (Moz) [2][7] - The MRE was completed by BBA International and is based on extensive drilling data, enhancing the understanding of the deposit [2][3] Resource Estimates - The combined Measured and Indicated (M&I) resources increased by 11.37 million tonnes or 28.3% to 51.55 million tonnes [4] - The conversion of Inferred resources to M&I resulted in a decrease of 7.96 million tonnes in the Inferred resources inventory [5] - The MRE is based on data from 439 drill holes, including 82 diamond drill holes drilled by Aftermath in 2024/25 [5] Metal Content - The contained metal in M&I resources increased as follows: - Silver: increased by 21.3 Moz (21%) to 122.5 Moz with 22.0 Moz in Inferred resources [7] - Manganese: increased to 2.93 million tonnes (Mt) M&I with 0.47 Mt Inferred resources [7] - Copper: increased to 717.1 million pounds (Mlb) M&I with 118.4 Mlb Inferred resources [7] - Zinc: increased to 372.4 Mlb M&I with 80 Mlb Inferred resources [7] Geological Insights - Mineralization at Berenguela is primarily hosted in mid-Cretaceous age limestones and is interpreted as a carbonate replacement deposit [25] - The mineralization extends approximately 1,500 meters in length and 200 to 400 meters in width, with drilling identifying mineralization up to 80 meters below the surface [26] Future Plans - The company plans to expedite development and engineering work at Berenguela and conduct additional drilling towards the eastern margins of the mineralization [6][8]