| 14/08/24 | 07:00:11 | 14 Aug 2024 | | VIDEO CONFERENCE DETAILS: HALF YEAR 2024 RESULTS | RNS |
| 24/07/24 | 07:00:10 | 24 Jul 2024 | | APPOINTMENT OF CORPORATE BROKER | RNS |
| 17/07/24 | 07:00:07 | 17 Jul 2024 | | Q2 2024 PRODUCTION REPORT | RNS |
| 04/07/24 | 14:30:00 | 4 Jul 2024 | | PUBLICATION OF PROSPECTUS | RNS |
| 28/06/24 | 16:00:01 | 28 Jun 2024 | | REPORT ON PAYMENTS TO GOVERNMENTS | RNS |
| 05/06/24 | 17:02:45 | 5 Jun 2024 | | TRANSFER OF CENTINELA WATER SUPPLY INFRASTRUCTURE | RNS |
| 08/05/24 | 18:23:20 | 8 May 2024 | | RESULTS OF 2024 ANNUAL GENERAL MEETING | RNS |
| 08/05/24 | 10:05:57 | 8 May 2024 | | CHAIRMAN’S COMMENTS AT THE 2024 AGM | RNS |
| 30/04/24 | 07:00:14 | 30 Apr 2024 | | ANTOFAGASTA PLC ANNOUNCES PRICING OF BOND | RNS |
| 25/04/24 | 07:00:13 | 25 Apr 2024 | | FINAL DIVIDEND PAYABLE | RNS |
| 17/04/24 | 07:00:07 | 17 Apr 2024 | | Q1 2024 PRODUCTION REPORT | RNS |
| 03/04/24 | 11:00:00 | 3 Apr 2024 | | NOTIFICATION OF TRANSACTIONS | RNS |
| 28/03/24 | 07:00:12 | 28 Mar 2024 | | 2023 REPORTING SUITE, 2024 AGM & CORPORATE UPDATE | RNS |
| 19/03/24 | 08:00:44 | 19 Mar 2024 | | CENTINELA SECOND CONCENTRATOR FINANCING | RNS |
| 20/02/24 | 07:00:04 | 20 Feb 2024 | | FULL-YEAR RESULTS FOR THE YEAR ENDED 31/12/2023 | RNS |
| 16/02/24 | 07:00:04 | 16 Feb 2024 | | UPDATED EMISSIONS TARGETS | RNS |
| 15/02/24 | 07:00:06 | 15 Feb 2024 | | 2023 FY RESULTS PRESENTATION & CONFERENCE DETAILS | RNS |
| 30/01/24 | 16:49:41 | 30 Jan 2024 | | APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR | RNS |
| 17/01/24 | 07:00:05 | 17 Jan 2024 | | Q4 2023 PRODUCTION REPORT | RNS |
| 02/01/24 | 07:00:06 | 2 Jan 2024 | | NOTIFICATION OF TRANSACTION BY DIRECTOR / PDMR | RNS |
| 20/12/23 | 07:00:16 | 20 Dec 2023 | | CENTINELA SECOND CONCENTRATOR PROJECT APPROVED | RNS |
| 15/12/23 | 14:24:53 | 15 Dec 2023 | | ANTOFAGASTA ANNOUNCES INVESTMENT IN BUENAVENTURA | RNS |
| 12/12/23 | 07:00:14 | 12 Dec 2023 | | DIRECTOR CHANGE AND CHANGES TO BOARD COMMITTEES | RNS |
| 10/11/23 | 07:00:07 | 10 Nov 2023 | | PUBLICATION OF CLIMATE CHANGE REPORT | RNS |
| 18/10/23 | 07:00:09 | 18 Oct 2023 | | Q3 2023 PRODUCTION REPORT | RNS |
| 07/09/23 | 07:00:08 | 7 Sept 2023 | | INTERIM DIVIDEND PAYABLE | RNS |
| 10/08/23 | 07:00:04 | 10 Aug 2023 | | HALF YEARLY FINANCIAL REPORT | RNS |
| 09/08/23 | 07:00:05 | 9 Aug 2023 | | CHANGE OF SENIOR INDEPENDENT DIRECTOR | RNS |
| 03/08/23 | 07:00:10 | 3 Aug 2023 | | 2023 Half Year Results - Participation Details | RNS |
| 31/07/23 | 07:00:08 | 31 Jul 2023 | | ANTOFAGASTA RELEASES SOCIAL VALUE REPORT | RNS |
| 20/07/23 | 07:00:03 | 20 Jul 2023 | | ANTOFAGASTA RELEASES TAX REPORT | RNS |
| 19/07/23 | 07:00:02 | 19 Jul 2023 | | Q2 2023 PRODUCTION REPORT | RNS |
| 30/06/23 | 07:00:08 | 30 Jun 2023 | | Report on Payments to Govts | RNS |
| 10/05/23 | 18:37:58 | 10 May 2023 | | RESULTS OF 2023 ANNUAL GENERAL MEETING | RNS |
| 10/05/23 | 13:00:02 | 10 May 2023 | | CHAIRMAN’S COMMENTS AT THE 2023 AGM | RNS |
| 02/05/23 | 07:00:14 | 2 May 2023 | | FINAL DIVIDEND PAYABLE | RNS |
| 19/04/23 | 07:00:02 | 19 Apr 2023 | | Q1 2023 PRODUCTION REPORT | RNS |
| 18/04/23 | 07:00:06 | 18 Apr 2023 | | APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR | RNS |
| 31/03/23 | 08:38:59 | 31 Mar 2023 | | PUBLICATION OF 2022 ANNUAL REPORT AND ACCOUNTS | RNS |
| 30/03/23 | 16:31:26 | 30 Mar 2023 | | NOTIFICATION OF TRANSACTIONS | RNS |
| 14/03/23 | 16:39:09 | 14 Mar 2023 | | CHANGES TO BOARD COMMITTEES | RNS |
| 21/02/23 | 07:00:03 | 21 Feb 2023 | | 2022 Full-year results announcement | RNS |
| 14/02/23 | 07:00:06 | 14 Feb 2023 | | 2022 Full Year Results - Participation Details | RNS |
| 18/01/23 | 07:00:04 | 18 Jan 2023 | | Q4 2022 PRODUCTION REPORT | RNS |
| 29/12/22 | 08:34:31 | 29 Dec 2022 | | LOS PELAMBRES ACCESS BLOCKED | RNS |
| 15/12/22 | 17:15:01 | 15 Dec 2022 | | ANTOFAGASTA EXITS REKO DIQ PROJECT IN PAKISTAN | RNS |
| 19/10/22 | 07:00:05 | 19 Oct 2022 | | Q3 2022 PRODUCTION REPORT | RNS |
| 12/10/22 | 10:15:04 | 12 Oct 2022 | | Notice of Q3 2022 Production Report | RNS |
| 04/10/22 | 14:37:46 | 4 Oct 2022 | | LOS PELAMBRES DESALINATION PROJECT UPDATE | RNS |
| 12/09/22 | 07:00:08 | 12 Sept 2022 | | Precautionary Measure at Los Pelambres | RNS |
