| 09/09/22 | 17:31:17 | 9 Sept 2022 | | Interim Dividend 2022 FX Rates | RNS |
| 11/08/22 | 07:00:10 | 11 Aug 2022 | | HALF YEAR FINANCIAL REPORT FOR PERIOD TO 30.06.22 | RNS |
| 04/08/22 | 07:00:09 | 4 Aug 2022 | | Notice of Half Year Results 2022 | RNS |
| 20/07/22 | 07:00:06 | 20 Jul 2022 | | Q2 2022 PRODUCTION REPORT | RNS |
| 11/07/22 | 07:00:05 | 11 Jul 2022 | | ANTOFAGASTA RELEASES TAX REPORT | RNS |
| 01/07/22 | 07:00:08 | 1 Jul 2022 | | REPORT ON PAYMENTS TO GOVERNMENTS | RNS |
| 15/06/22 | 07:00:02 | 15 Jun 2022 | | LOS PELAMBRES CONCENTRATE PIPELINE INCIDENT UPDATE | RNS |
| 14/06/22 | 07:00:03 | 14 Jun 2022 | | UPDATED MINERAL RESOURCES | RNS |
| 07/06/22 | 12:28:29 | 7 Jun 2022 | | LOS PELAMBRES - CONCENTRATE PIPELINE INCIDENT | RNS |
| 31/05/22 | 07:35:30 | 31 May 2022 | | PUBLICATION OF PROSPECTUS | RNS |
| 11/05/22 | 18:01:32 | 11 May 2022 | | AGM Statement | RNS |
| 11/05/22 | 13:00:04 | 11 May 2022 | | CHAIRMAN’S COMMENTS AT THE 2022 AGM | RNS |
| 11/05/22 | 07:00:05 | 11 May 2022 | | PRICING OF US$500 MILLION SENIOR UNSECURED NOTES | RNS |
| 28/04/22 | 07:00:12 | 28 Apr 2022 | | FINAL DIVIDEND PAYABLE | RNS |
| 21/04/22 | 07:00:06 | 21 Apr 2022 | | Q1 2022 PRODUCTION REPORT | RNS |
| 14/04/22 | 07:07:24 | 14 Apr 2022 | | Notice of Q1 Production Report | RNS |
| 01/04/22 | 09:00:06 | 1 Apr 2022 | | 2021 Annual Report and 2022 Notice of AGM | RNS |
| 30/03/22 | 09:00:02 | 30 Mar 2022 | | Director/PDMR Shareholding | RNS |
| 21/03/22 | 07:00:09 | 21 Mar 2022 | | ANTOFAGASTA AGREES IN PRINCIPLE TO EXIT REKO DIQ | RNS |
| 22/02/22 | 07:00:09 | 22 Feb 2022 | | Preliminary Results for the full year to 31.12.21 | RNS |
| 15/02/22 | 09:26:01 | 15 Feb 2022 | | Notice of Results | RNS |
| 19/01/22 | 07:00:07 | 19 Jan 2022 | | Q4 2021 PRODUCTION REPORT | RNS |
| 16/12/21 | 11:01:46 | 16 Dec 2021 | | ANTOFAGASTA RELEASES 2021 CLIMATE CHANGE REPORT | RNS |
| 14/12/21 | 07:00:06 | 14 Dec 2021 | | ANTOFAGASTA HOSTS CAPITAL MARKETS DAY TODAY | RNS |
| 13/12/21 | 07:00:09 | 13 Dec 2021 | | ANTOFAGASTA CAPITAL MARKETS DAY TOMORROW | RNS |
| 03/12/21 | 10:00:09 | 3 Dec 2021 | | TR-1: Notification of major holdings | RNS |
| 16/11/21 | 07:00:09 | 16 Nov 2021 | | CAPITAL MARKETS DAY ON 14 DECEMBER 2021 | RNS |
| 20/10/21 | 07:00:05 | 20 Oct 2021 | | Q3 2021 PRODUCTION REPORT | RNS |
| 14/10/21 | 15:01:47 | 14 Oct 2021 | | Q3 2021 Production Report - details | RNS |
| 15/09/21 | 13:09:20 | 15 Sept 2021 | | TCFD PROGRESS REPORT | RNS |
| 10/09/21 | 07:00:05 | 10 Sept 2021 | | INTERIM DIVIDEND PAYABLE | RNS |
| 09/09/21 | 12:46:40 | 9 Sept 2021 | | ZALDÍVAR AWARDED COPPER MARK | RNS |
| 19/08/21 | 07:00:06 | 19 Aug 2021 | | HALF YEARLY FINANCIAL REPORT | RNS |
| 13/08/21 | 09:00:01 | 13 Aug 2021 | | Details of 2021 Half Year Results | RNS |
| 09/08/21 | 09:00:02 | 9 Aug 2021 | | Antofagasta obtains the Copper Mark at Centinela | RNS |
| 21/07/21 | 07:00:02 | 21 Jul 2021 | | Q2 2021 PRODUCTION REPORT | RNS |
| 30/06/21 | 10:20:49 | 30 Jun 2021 | | Report on Payments to Governments | RNS |
| 22/06/21 | 15:43:09 | 22 Jun 2021 | | DIRECTOR CHANGE AND CHANGES TO BOARD COMMITTEES | RNS |
| 12/05/21 | 16:59:07 | 12 May 2021 | | RESULTS OF 2021 AGM AND CLASS MEETINGS | RNS |
| 12/05/21 | 08:00:02 | 12 May 2021 | | AGM - CHAIRMAN’S ADDRESS AND CEO’S PRESENTATION | RNS |
| 12/05/21 | 07:00:02 | 12 May 2021 | | ANTOFAGASTA SETS NEW EMISSIONS TARGETS | RNS |
| 29/04/21 | 09:00:01 | 29 Apr 2021 | | FINAL DIVIDEND PAYABLE | RNS |
| 21/04/21 | 07:00:02 | 21 Apr 2021 | | Q1 2021 PRODUCTION REPORT | RNS |
| 20/04/21 | 15:00:01 | 20 Apr 2021 | | APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR | RNS |
| 07/04/21 | 15:46:41 | 7 Apr 2021 | | Publication of Annual Report and Notice of AGM | RNS |
| 07/04/21 | 15:44:26 | 7 Apr 2021 | | ARRANGEMENTS FOR 2021 ANNUAL GENERAL MEETING | RNS |
| 31/03/21 | 16:19:11 | 31 Mar 2021 | | NOTIFICATION OF TRANSACTIONS | RNS |
| 16/03/21 | 07:00:10 | 16 Mar 2021 | | RESULTS FOR THE YEAR ENDED 31 DECEMBER 2020 | RNS |
| 15/03/21 | 10:00:04 | 15 Mar 2021 | | Director Declaration | RNS |
| 20/01/21 | 07:00:04 | 20 Jan 2021 | | Q4 2020 PRODUCTION REPORT | RNS |
