Luis Miguel Palomino Bonilla plan to sell securities of SOUTHERN COPPER CORPORATION under Form 144

Luis Miguel Palomino Bonilla filed Form 144 to notify SEC of plan to sell 800 units of SOUTHERN COPPER CORPORATION securities around 2026-05-12, with aggregate market value of $144,000.00. The total outstanding units is 826065041.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 03/12/2026, sold 7 units for $1330.00; On 03/13/2026, sold 197 units for $33697.80;