Business
Changes to Board Committees
Antofagasta plc announced changes to its board committees effective April 1, 2026, with Andrónico Luksic Lederer, a Non-Executive Director since March 1, 2026, joining both the Sustainability and Stakeholder Management Committee and the Projects Committee. The company also detailed the full composition of its Nomination and Governance Committee, Audit and Risk Committee, Remuneration and Talent Management Committee, Projects Committee, and Sustainability and Stakeholder Management Committee. Disclaimer*

About this update from Antofagasta Plc
CHANGEs TO BOARD COMMITTEEs In accordance with Listing Rule 6.4.6, Antofagasta plc (the "Company") announces that with effect from 1 April 2026, Andrónico Luksic Lederer, a Non-Executive Director since 1 March 2026, will join both the Sustainability and Stakeholder Management Committee and the Projects Committee. From 1 April 2026, composition of the Committees shall be as follows: · Nomination and Governance Committee: Jean-Paul Luksic (Chair), Francisca Castro and Tony Jensen; · Audit and Risk Committee: Tony Jensen (Chair), Heather Lawrence, Tracey Kerr and Ignacio Bustamante; · Remuneration and Talent Management Committee: Francisca Castro (Chair), Michael Anglin, Eugenia Parot, Heather Lawrence and Ignacio Bustamante; · Projects Committee: Michael Anglin (Chair), Ramón Jara, Eugenia Parot, Tony Jensen and Andrónico Luksic Lederer; and · Sustainability and Stakeholder Management Committee: Eugenia Parot (Chair), Ramón Jara, Juan Claro, Michael Anglin, Tracey Kerr and Andrónico Luksic Lederer. Investors - London Media - London Rosario Orchard [email protected] Sara Powell [email protected] Robert Simmons [email protected] Ben Brewerton Telephone +44 20 7808 0988 &...