| 19/02/26 | RIO | 07:00:09 | 19 Feb 2026 | | RIO | Mineral Resources and Ore Reserves updates | Rio Tinto PLC | RNS |
| 19/02/26 | RIO | 07:00:06 | 19 Feb 2026 | | RIO | Final Results | Rio Tinto PLC | RNS |
| 12/02/26 | RIO | 07:00:08 | 12 Feb 2026 | | RIO | Rio Tinto executive team change | Rio Tinto PLC | RNS |
| 06/02/26 | SDR | 16:30:46 | 6 Feb 2026 | | SDR | Form 8.3 - Rio Tinto Ltd & Rio Tinto Plc Amendment | Schroders PLC | RNS |
| 06/02/26 | SDR | 16:28:47 | 6 Feb 2026 | | SDR | Form 8.3 - Rio Tinto Ltd & Rio Tinto Plc Amendment | Schroders PLC | RNS |
| 06/02/26 | SDR | 16:24:36 | 6 Feb 2026 | | SDR | Form 8.3 - Rio Tinto Ltd & Rio Tinto Plc Amendment | Schroders PLC | RNS |
| 06/02/26 | | 16:01:36 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Ltd Amend | J.P. Morgan Securities Australia | RNS |
| 06/02/26 | | 15:56:54 | 6 Feb 2026 | | | Form 8.5 (EPT/RI)-Rio Tinto plc and Ltd Amend | JPMorgan Securities Plc | RNS |
| 06/02/26 | | 15:56:28 | 6 Feb 2026 | | | Form 8.5 (EPT/RI)-Rio Tinto plc and Limited Amend | JPMorgan Securities Plc | RNS |
| 06/02/26 | | 15:25:00 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc | UBS Asset Management | RNS |
| 06/02/26 | | 15:20:01 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Limited | BlackRock Group | RNS |
| 06/02/26 | | 15:19:00 | 6 Feb 2026 | | | Form 8.3 - RIO TINTO PLC AND RIO TINTO LIMITED | Goldman Sachs Grp. (Non Exmpt Ent.) | RNS |
| 06/02/26 | SDR | 15:05:17 | 6 Feb 2026 | | SDR | Form 8.3 - Rio Tinto plc and Rio Tinto Ltd | Schroders PLC | RNS |
| 06/02/26 | SDR | 14:57:32 | 6 Feb 2026 | | SDR | Form 8.3 - Glencore PLC | Schroders PLC | RNS |
| 06/02/26 | | 13:46:54 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc | L&G – Asset Management Limited | RNS |
| 06/02/26 | IRSH | 13:45:26 | 6 Feb 2026 | | IRSH | Form 8.3 - Rio Tinto PLC and Rio Tinto Limited | Societe Generale SA | RNS |
| 06/02/26 | | 13:31:00 | 6 Feb 2026 | | | Form 8.3 - Glencore plc | State Street Global Advisors | RNS |
| 06/02/26 | | 13:28:33 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Limited | State Street Global Advisors | RNS |
| 06/02/26 | BARC | 13:13:55 | 6 Feb 2026 | | BARC | Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED | Barclays PLC | RNS |
| 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 |
| 06/02/26 | | 12:24:44 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI) - Rio Tinto plc | UBS Securities LLC | RNS |
| 06/02/26 | | 12:24:32 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Ltd Amend | JPMorgan Asset Management | RNS |
| 06/02/26 | | 12:24:19 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Limited | JPMorgan Asset Management | RNS |
| 06/02/26 | | 12:13:59 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI) - Rio Tinto plc | UBS Securities Australia Limited | RNS |
| 06/02/26 | | 12:12:20 | 6 Feb 2026 | | | Form 8.5 (EPT/RI) - Rio Tinto plc | UBS AG (EPT) | RNS |
| 06/02/26 | | 11:46:41 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto PLC and Rio Tinto Limited | Perpetual Limited | RNS |
| 06/02/26 | | 11:45:25 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)- Rio Tinto Plc and ltd | J.P. Morgan Securities LLC | RNS |
| 06/02/26 | | 11:27:12 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Rio Tinto | J.P. Morgan SE | RNS |
| 06/02/26 | | 11:15:37 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Limited | J.P. Morgan Securities Australia | RNS |
| 06/02/26 | | 11:14:57 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Limited | J.P. Morgan Sec (Asia Pacific) Ltd | RNS |
| 06/02/26 | MF95 | 11:07:07 | 6 Feb 2026 | | MF95 | Form 8.3- Rio Tinto Plc & Rio Tinto Ltd | Macquarie Group Ltd | RNS |
| 06/02/26 | | 11:06:14 | 6 Feb 2026 | | | Form 8.5 (EPT/RI)-Rio Tinto plc and Limited | JPMorgan Securities Plc | RNS |
| 06/02/26 | 14WT | 11:05:01 | 6 Feb 2026 | | 14WT | Form 8.5 (EPT/NON-RI)-Rio Tinto Plc&Rio Tinto Ltd | Macquarie Bank Limited | RNS |
| 06/02/26 | | 11:04:13 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto Plc&Rio Tinto Ltd | Macquarie Securities (Australia) Ld | RNS |
| 06/02/26 | | 11:04:11 | 6 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Limited | J.P. Morgan Markets Limited. | RNS |
| 06/02/26 | | 07:00:00 | 6 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Limited | Superannuation and Inv. HoldCo Pty | RNS |
| 05/02/26 | | 17:47:21 | 5 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Limited Am | J.P. Morgan Securities Australia | RNS |
| 05/02/26 | | 17:46:25 | 5 Feb 2026 | | | Form 8.5 (EPT/NON-RI)-Rio Tinto plc and Limited Am | J.P. Morgan Securities Australia | RNS |
| 05/02/26 | | 17:33:32 | 5 Feb 2026 | | | Form 8.5 (EPT/RI)-Rio Tinto plc and Limited Amend | JPMorgan Securities Plc | RNS |
| 05/02/26 | | 15:40:19 | 5 Feb 2026 | | | Disclosure Table | Takeover Panel | RNS |
| 05/02/26 | | 15:30:07 | 5 Feb 2026 | | | Form 8.3 - Rio Tinto plc | UBS Asset Management | RNS |
| 05/02/26 | | 15:20:00 | 5 Feb 2026 | | | Form 8.3 - Rio Tinto plc and Rio Tinto Limited | BlackRock Group | RNS |
| 05/02/26 | RIO | 15:19:06 | 5 Feb 2026 | | RIO | No intention to bid statement | Rio Tinto PLC | RNS |
| 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 |
| 05/02/26 | BARC | 15:15:58 | 5 Feb 2026 | | BARC | Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED | Barclays PLC | RNS |
| 05/02/26 | | 15:00:00 | 5 Feb 2026 | | | Form 8.3 - Rio Tinto PLC | Capital Group Companies Inc | RNS |
| 05/02/26 | | 15:00:00 | 5 Feb 2026 | | | Form 8.3 - Glencore PLC | Capital Group Companies Inc | RNS |
| 05/02/26 | | 14:36:44 | 5 Feb 2026 | | | Form 8.3 - GLENCORE PLC | FIL Limited | RNS |
| 05/02/26 | SDR | 14:35:25 | 5 Feb 2026 | | SDR | Form 8.3 - Rio Tinto plc and Rio Tinto Ltd | Schroders PLC | RNS |
| 05/02/26 | | 14:03:19 | 5 Feb 2026 | | | Form 8.3 - RIO TINTO PLC AND RIO TINTO LIMITED | Goldman Sachs Grp. (Non Exmpt Ent.) | RNS |