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- Departure of CEO (new) — The CEO passed away unexpectedly, triggering immediate leadership transition and succession planning.
Southern Copper CEO Oscar Gonzalez Rocha dies unexpectedly; board names interim successor
Filed April 17, 2026 · Period ending April 16, 2026 · ~1 min read
Key Changes
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high
President and CEO Oscar Gonzalez Rocha passed away unexpectedly on April 13, 2026, creating sudden leadership vacancy at the major copper producer.
Item 5.02 verify on EDGAR → -
high
Board appointed Leonardo Contreras Lerdo de Tejada as interim CEO effective April 16, 2026; he will retain his board seat during the transition.
Item 5.02 verify on EDGAR → -
high
Board has initiated formal search for permanent CEO following company's internal succession planning protocols; interim appointment is temporary.
Item 5.02 verify on EDGAR → -
medium
Interim CEO's compensation remains unchanged from existing board compensation; company will file amendment if material pay arrangements are approved.
Item 5.02 verify on EDGAR →
Summary
Southern Copper disclosed the unexpected death of its President and CEO, Oscar Gonzalez Rocha, on April 13, 2026. The company moved quickly to stabilize leadership, appointing board member Leonardo Contreras Lerdo de Tejada as interim CEO effective April 16. The interim designation signals this is a temporary arrangement while the board conducts a formal search for a permanent replacement.
For shareholders, the key concern is execution continuity at one of the world's largest copper producers during a leadership vacuum. The speed of the interim appointment and reference to "internal succession planning" suggest the board had protocols in place, which is positive. However, unexpected CEO departures often create near-term uncertainty about strategic direction and operational priorities.
Watch for announcements about the permanent CEO search timeline and any guidance updates on the company's next earnings call. Pay attention to whether the interim CEO makes significant strategic decisions or if the board keeps major moves on hold pending permanent leadership.
Section-by-Section Diff
Event · Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation
Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation filed; see Key Changes for terms.
Added in current filing · verify on EDGAR →
On April 13, 2026, Southern Copper Corporation (the “Company”) announced the unexpected passing of Oscar Gonzalez Rocha, the Company’s President and Chief Executive Officer.
The company disclosed that its President and CEO, Oscar Gonzalez Rocha, passed away unexpectedly. This represents a sudden and unplanned loss of the company's top executive, creating immediate leadership uncertainty.
Added in current filing · verify on EDGAR →
Effective April 16, 2026, the Board of Directors (the “Board”) appointed Leonardo Contreras Lerdo de Tejada to serve as interim Chief Executive Officer of the Company. Mr. Leonardo Contreras Lerdo de Tejada will continue to serve on the Company’s Board of Directors.
The Board appointed Leonardo Contreras Lerdo de Tejada as interim CEO effective April 16, 2026. He will maintain his existing Board seat while serving in this temporary executive role. The appointment is explicitly interim, indicating the company is searching for a permanent replacement.
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Figures/quotes linked to EDGAR · Narrative written by AI · Jun 2, 2026 · How we verify