• Southern Copper reported April 13, 2026 death of Oscar Gonzalez Rocha, president, CEO, board member.
• Board named Leonardo Contreras Lerdo de Tejada CEO on April 23, 2026.
• Contreras Lerdo de Tejada will retain seat on board.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Southern Copper Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-051713), on April 29, 2026, and is solely responsible for the information contained therein.