| 06/02/26 | RIO | 12:38:00 | 6 Feb 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 05/02/26 | RIO | 15:17:00 | 5 Feb 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 02/02/26 | RIO | 11:27:00 | 2 Feb 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto PLC & Rio Tinto Limited | RIO Tinto plc | PRN |
| 30/01/26 | RIO | 12:26:00 | 30 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto PLC & Rio Tinto Limited | RIO Tinto plc | PRN |
| 22/01/26 | RIO | 14:41:00 | 22 Jan 2026 | | RIO | State Farm Mutual Automobile Insurance Company - Form 8.3 - Rio Tinto plc | RIO Tinto plc | PRN |
| 22/01/26 | RIO | 09:16:00 | 22 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 22/01/26 | RIO | 07:00:00 | 22 Jan 2026 | | RIO | Dodge & Cox - Dodge & Cox - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 20/01/26 | RIO | 09:37:00 | 20 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 19/01/26 | RIO | 15:23:00 | 19 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 16/01/26 | RIO | 14:01:00 | 16 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 16/01/26 | RIO | 13:39:00 | 16 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto Plc and Rio Tinto Limited | RIO Tinto plc | PRN |
| 13/01/26 | RIO | 09:58:00 | 13 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto PLC | RIO Tinto plc | PRN |
| 12/01/26 | RIO | 11:59:00 | 12 Jan 2026 | | RIO | Norges Bank - Form 8.3 - Rio Tinto Plc | RIO Tinto plc | PRN |
| 01/09/21 | RIO | 15:00:06 | 1 Sept 2021 | | RIO | Total Voting Rights | Rio Tinto PLC | RNS |
| 24/08/21 | RIO | 10:01:49 | 24 Aug 2021 | | RIO | Rio Tinto resumes operations at Richards Bay | Rio Tinto PLC | RNS |
| 09/08/21 | | 09:55:03 | 9 Aug 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 02/08/21 | | 15:00:07 | 2 Aug 2021 | | | Total Voting Rights | Rio Tinto PLC | RNS |
| 28/07/21 | | 07:16:06 | 28 Jul 2021 | | | Rio Tinto 2021 half year results - presentation | Rio Tinto PLC | RNS |
| 28/07/21 | | 07:15:04 | 28 Jul 2021 | | | Rio Tinto 2021 half year results | Rio Tinto PLC | RNS |
| 27/07/21 | | 16:58:58 | 27 Jul 2021 | | | Funding for Jadar lithium project | Rio Tinto PLC | RNS |
| 22/07/21 | | 16:01:04 | 22 Jul 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/07/21 | | 16:00:05 | 22 Jul 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 21/07/21 | | 15:31:05 | 21 Jul 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 21/07/21 | | 15:30:05 | 21 Jul 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 21/07/21 | | 07:15:00 | 21 Jul 2021 | | | Richards Bay Minerals shuts furnace | Rio Tinto PLC | RNS |
| 21/07/21 | | 07:00:03 | 21 Jul 2021 | | | Agreement to assess legacy impacts of Panguna mine | Rio Tinto PLC | RNS |
| 16/07/21 | | 07:00:03 | 16 Jul 2021 | | | Rio Tinto second quarter production results | Rio Tinto PLC | RNS |
| 07/07/21 | | 07:30:01 | 7 Jul 2021 | | | Rio Tinto appoints new Chief Legal Officer | Rio Tinto PLC | RNS |
| 01/07/21 | | 13:00:02 | 1 Jul 2021 | | | Total Voting Rights | Rio Tinto PLC | RNS |
| 30/06/21 | | 07:00:07 | 30 Jun 2021 | | | Rio Tinto declares force majeure at Richards Bay | Rio Tinto PLC | RNS |
| 17/06/21 | | 07:30:05 | 17 Jun 2021 | | | Directorate Change | Rio Tinto PLC | RNS |
| 04/06/21 | | 07:00:04 | 4 Jun 2021 | | | Ben Wyatt to join Rio Tinto Board | Rio Tinto PLC | RNS |
| 01/06/21 | | 16:35:02 | 1 Jun 2021 | | | Additional Listing | Rio Tinto PLC | RNS |
| 01/06/21 | | 15:30:02 | 1 Jun 2021 | | | Total Voting Rights | Rio Tinto PLC | RNS |
| 27/05/21 | | 14:30:06 | 27 May 2021 | | | Report on Payments to Governments | Rio Tinto PLC | RNS |
| 18/05/21 | | 09:00:04 | 18 May 2021 | | | Bank of America Metals, Mining & Steel Conference | Rio Tinto PLC | RNS |
| 07/05/21 | | 12:01:01 | 7 May 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 07/05/21 | | 12:00:01 | 7 May 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 06/05/21 | | 10:45:26 | 6 May 2021 | | | Result of AGM | Rio Tinto PLC | RNS |
| 04/05/21 | | 16:45:03 | 4 May 2021 | | | Total Voting Rights | Rio Tinto PLC | RNS |
| 04/05/21 | | 14:31:04 | 4 May 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 04/05/21 | | 14:30:06 | 4 May 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 29/04/21 | | 12:50:02 | 29 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 29/04/21 | | 11:30:01 | 29 Apr 2021 | | | Block listing Interim Review | Rio Tinto PLC | RNS |
| 27/04/21 | | 07:00:04 | 27 Apr 2021 | | | Rio Tinto Executive team changes | Rio Tinto PLC | RNS |
| 22/04/21 | | 16:31:06 | 22 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/04/21 | | 16:30:07 | 22 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/04/21 | | 13:46:08 | 22 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/04/21 | | 13:45:08 | 22 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 21/04/21 | | 16:46:01 | 21 Apr 2021 | | | Director/PDMR Shareholding | Rio Tinto PLC | RNS |