144 0001284489 XXXXXXXX LIVE 0001001838 SOUTHERN COPPER CORPORATION 001-14066 7310 NORTH 16TH ST SUITE 135 PHOENIX AZ 85020 (602) 264-1375 Luis Miguel Palomino Bonilla Director Common Stock Inteligo SAB

Av. Rivera Navarrete 501, piso 21 San Isidro, Lima R5 15046

800 144000 826065041 05/12/2026 NYSE Common Stock 07/27/2023 Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d). Southern Copper Corporation N 400 07/27/2023 Securities acquired under the Directors Stock Award Plan of Southern Copper Corporation for service as a director. Common Stock 10/27/2023 Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d). Southern Copper Corporation N 400 10/27/2023 Securities acquired under the Directors Stock Award Plan of Southern Copper Corporation for service as a director. N Inteligo SAB

Av. Rivera Navarrete 501, piso 21 San Isidro, Lima R5 15046

Common Stock 03/12/2026 7 1330 Inteligo SAB

Av. Rivera Navarrete 501, piso 21 San Isidro, Lima R5 15046

Common Stock 03/13/2026 197 33697.80 Securities acquired pursuant to Directors Stock Award Plan of Southern Copper Corporation. 05/12/2026 /s/ Andres Carlos Ferrero, Attorney-in-Fact