| 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 |
| 24/01/24 | RIO | 07:00:08 | 24 Jan 2024 | | RIO | Plane crash in Canada | Rio Tinto PLC | RNS |
| 24/01/24 | RIO | 07:00:07 | 24 Jan 2024 | | RIO | Australia’s largest solar farm at Gladstone | Rio Tinto PLC | RNS |
| 22/01/24 | RIO | 18:10:00 | 22 Jan 2024 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/01/24 | RIO | 18:10:00 | 22 Jan 2024 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 16/01/24 | RIO | 07:00:03 | 16 Jan 2024 | | RIO | Fourth quarter production results | Rio Tinto PLC | RNS |
| 02/01/24 | RIO | 16:00:00 | 2 Jan 2024 | | RIO | Total Voting Rights | Rio Tinto PLC | RNS |
| 22/12/23 | RIO | 11:30:00 | 22 Dec 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/12/23 | RIO | 11:30:00 | 22 Dec 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 22/12/23 | RIO | 10:00:00 | 22 Dec 2023 | | RIO | Rio Tinto Board changes | Rio Tinto PLC | RNS |
| 15/12/23 | RIO | 10:29:32 | 15 Dec 2023 | | RIO | Directorate Change | Rio Tinto PLC | RNS |
| 06/12/23 | RIO | 11:30:01 | 6 Dec 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 06/12/23 | RIO | 11:30:01 | 6 Dec 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 06/12/23 | RIO | 07:00:14 | 6 Dec 2023 | | RIO | Investor Seminar-Rio Tinto invests with discipline | Rio Tinto PLC | RNS |
| 06/12/23 | RIO | 07:00:14 | 6 Dec 2023 | | RIO | Simandou iron ore project update | Rio Tinto PLC | RNS |
| 01/12/23 | RIO | 17:30:00 | 1 Dec 2023 | | RIO | Rio Tinto & Giampaolo Group complete Matalco JV | Rio Tinto PLC | RNS |
| 01/12/23 | RIO | 16:00:00 | 1 Dec 2023 | | RIO | Total Voting Rights | Rio Tinto PLC | RNS |
| 28/11/23 | RIO | 16:30:00 | 28 Nov 2023 | | RIO | 2024 Key Dates | Rio Tinto PLC | RNS |
| 22/11/23 | RIO | 07:00:10 | 22 Nov 2023 | | RIO | Settlement with Securities and Exchange Commission | Rio Tinto PLC | RNS |
| 01/11/23 | RIO | 16:00:01 | 1 Nov 2023 | | RIO | Total voting rights and issued capital | Rio Tinto PLC | RNS |
| 31/10/23 | RIO | 16:00:01 | 31 Oct 2023 | | RIO | Block listing Interim Review | Rio Tinto PLC | RNS |
| 25/10/23 | RIO | 09:15:00 | 25 Oct 2023 | | RIO | Joc O’Rourke joins Rio Tinto Board | Rio Tinto PLC | RNS |
| 24/10/23 | RIO | 11:45:00 | 24 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 24/10/23 | RIO | 11:45:00 | 24 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 23/10/23 | RIO | 16:45:00 | 23 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 23/10/23 | RIO | 15:00:01 | 23 Oct 2023 | | RIO | Replacement - Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 19/10/23 | RIO | 15:45:01 | 19 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 19/10/23 | RIO | 15:45:00 | 19 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 17/10/23 | RIO | 07:00:10 | 17 Oct 2023 | | RIO | Third quarter production results | Rio Tinto PLC | RNS |
| 09/10/23 | RIO | 07:00:10 | 9 Oct 2023 | | RIO | Financial community visit to Pilbara operations | Rio Tinto PLC | RNS |
| 02/10/23 | RIO | 13:00:01 | 2 Oct 2023 | | RIO | Total Voting Rights | Rio Tinto PLC | RNS |
| 02/10/23 | RIO | 07:00:06 | 2 Oct 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 26/09/23 | RIO | 15:00:02 | 26 Sept 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 26/09/23 | RIO | 15:00:02 | 26 Sept 2023 | | RIO | Director/PDMR Shareholding | Rio Tinto PLC | RNS |
| 15/09/23 | RIO | 07:00:06 | 15 Sept 2023 | | RIO | Notice of dividend currency exchange rates | Rio Tinto PLC | RNS |
| 05/09/23 | RIO | 07:30:01 | 5 Sept 2023 | | RIO | Rio Tinto appoints new Aluminium Chief Executive | Rio Tinto PLC | RNS |
| 01/09/23 | RIO | 11:45:02 | 1 Sept 2023 | | RIO | Total Voting Rights | Rio Tinto PLC | RNS |
| 30/08/23 | RIO | 07:15:00 | 30 Aug 2023 | | RIO | Company Secretary Change | Rio Tinto PLC | RNS |