| 16/11/20 | 07:00:07 | 16 Nov 2020 | | ANTOFAGASTA COMMITS TO THE COPPER MARK | RNS |
| 21/10/20 | 07:00:02 | 21 Oct 2020 | | Q3 2020 PRODUCTION REPORT | RNS |
| 09/10/20 | 16:35:18 | 9 Oct 2020 | | PUBLICATION OF BOND PROSPECTUS | RNS |
| 09/10/20 | 07:00:02 | 9 Oct 2020 | | ANTOFAGASTA PLC ANNOUNCES PRICING OF BOND | RNS |
| 05/10/20 | 15:09:08 | 5 Oct 2020 | | ANNOUNCEMENT OF INTENTION TO ISSUE INAUGURAL BOND | RNS |
| 11/09/20 | 09:50:41 | 11 Sept 2020 | | INTERIM DIVIDEND PAYABLE | RNS |
| 20/08/20 | 07:00:07 | 20 Aug 2020 | | HALF YEARLY FINANCIAL REPORT | RNS |
| 19/08/20 | 11:10:11 | 19 Aug 2020 | | CHANGES TO BOARD COMMITTEES | RNS |
| 22/07/20 | 07:00:06 | 22 Jul 2020 | | Q2 2020 PRODUCTION REPORT | RNS |
| 29/06/20 | 13:42:32 | 29 Jun 2020 | | REPORT ON PAYMENTS TO GOVERNMENTS | RNS |
| 20/05/20 | 16:12:52 | 20 May 2020 | | RESULTS OF 2020 ANNUAL GENERAL MEETING | RNS |
| 20/05/20 | 10:21:20 | 20 May 2020 | | 2020 AGM – Chairman’s Statement | RNS |
| 19/05/20 | 07:00:05 | 19 May 2020 | | REVISION TO 2019 FINAL DIVIDEND | RNS |
| 01/05/20 | 15:21:27 | 1 May 2020 | | Final Dividend Payable | RNS |
| 27/04/20 | 09:14:49 | 27 Apr 2020 | | Publication of Articles of Association | RNS |
| 22/04/20 | 07:00:04 | 22 Apr 2020 | | Antofagasta plc Q1 2020 Production report | RNS |
| 14/04/20 | 07:00:09 | 14 Apr 2020 | | 2020 AGM – CHANGE OF VENUE & OTHER ARRANGEMENTS | RNS |
| 14/04/20 | 07:00:09 | 14 Apr 2020 | | 2019 Annual Report & Notice of AGM | RNS |
| 06/04/20 | 07:01:50 | 6 Apr 2020 | | LOS PELAMBRES EXPANSION PROJECT | RNS |
| 02/04/20 | 10:00:10 | 2 Apr 2020 | | COVID-19 UPDATE | RNS |
| 01/04/20 | 17:01:54 | 1 Apr 2020 | | CENTINELA SIGNS RENEWABLE POWER CONTRACT | RNS |
| 01/04/20 | 11:00:03 | 1 Apr 2020 | | LTIP Awards Announcement | RNS |
| 20/03/20 | 16:45:15 | 20 Mar 2020 | | ACTIONS TO REDUCE RISK OF INFECTION | RNS |
| 17/03/20 | 07:00:05 | 17 Mar 2020 | | PRELIMINARY RESULTS ANNOUNCEMENT | RNS |
| 13/03/20 | 15:04:24 | 13 Mar 2020 | | APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR | RNS |
| 30/01/20 | 16:22:00 | 30 Jan 2020 | | APPOINTMENT OF NEW CHIEF FINANCIAL OFFICER | RNS |
| 29/01/20 | 09:45:23 | 29 Jan 2020 | | APPOINTMENTS TO BOARD COMMITTEES | RNS |
| 22/01/20 | 07:00:02 | 22 Jan 2020 | | Q4 2019 PRODUCTION REPORT | RNS |
| 21/01/20 | 09:00:01 | 21 Jan 2020 | | Director Declaration | RNS |
| 04/11/19 | 12:02:15 | 4 Nov 2019 | | PRODUCTION GUIDANCE UPDATE | RNS |
| 23/10/19 | 08:00:05 | 23 Oct 2019 | | Q3 2019 PRODUCTION REPORT | RNS |
| 17/09/19 | 10:00:03 | 17 Sept 2019 | | TR-1: Notification of major holdings | RNS |
| 16/09/19 | 13:30:44 | 16 Sept 2019 | | INTERIM DIVIDEND PAYABLE | RNS |
| 22/08/19 | 08:00:15 | 22 Aug 2019 | | Half Yearly Financial Report to 30.06.19 | RNS |
| 21/08/19 | 09:22:32 | 21 Aug 2019 | | APPOINTMENTS TO BOARD COMMITTEES | RNS |
| 24/07/19 | 08:00:04 | 24 Jul 2019 | | Q2 2019 PRODUCTION REPORT | RNS |
| 15/07/19 | 08:00:04 | 15 Jul 2019 | | REKO DIQ PROJECT - ARBITRATION AWARD | RNS |
| 13/06/19 | 15:09:36 | 13 Jun 2019 | | TR-1: Notification of major holdings | RNS |
| 12/06/19 | 11:00:02 | 12 Jun 2019 | | REPORT ON PAYMENTS TO GOVERNMENTS | RNS |
| 30/05/19 | 11:27:31 | 30 May 2019 | | TR-1: Notification of major holdings | RNS |
| 22/05/19 | 18:45:56 | 22 May 2019 | | Results of Annual General Meeting | RNS |
| 22/05/19 | 11:00:05 | 22 May 2019 | | CHAIRMAN'S COMMENTS AT THE 2019 AGM | RNS |
| 02/05/19 | 13:04:25 | 2 May 2019 | | FINAL DIVIDEND PAYABLE | RNS |
| 24/04/19 | 15:19:02 | 24 Apr 2019 | | APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR | RNS |
| 24/04/19 | 08:00:03 | 24 Apr 2019 | | Q1 2019 PRODUCTION REPORT | RNS |
| 12/04/19 | 13:00:03 | 12 Apr 2019 | | 2018 ANNUAL REPORT PUBLICATION / 2019 AGM NOTICE | RNS |
| 04/04/19 | 14:04:57 | 4 Apr 2019 | | COMPLETION OF LOS PELAMBRES EXPANSION FINANCING | RNS |
| 03/04/19 | 13:28:47 | 3 Apr 2019 | | Notification of Managerial Transactions | RNS |
| 27/03/19 | 11:09:20 | 27 Mar 2019 | | Notification of Managerial Transactions | RNS |
| 19/03/19 | 07:00:22 | 19 Mar 2019 | | PRELIMINARY RESULTS ANNOUNCEMENT | RNS |
