# RIO Tinto plc: filings

RIO · NYSE · CIK 863064 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/rio.md) · [Financials](/companies/rio/financials.md) · [Filings](/companies/rio/filings.md) · [Insiders](/companies/rio/insiders.md)

## Reports and events: 482 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 418, SC 13D/A 41, 11-K 37, 11-K/A 32, 20-F 18, CORRESP 17, SD 16, IRANNOTICE 15, S-8 POS 15, UPLOAD 15, SC 13G/A 14, 25-NSE 12, FWP 12, 8-A12B 11, 424B5 10, 424B3 9, CERTNYS 8, S-8 8, F-3ASR 7, 20-F/A 4, 424B2 4, 6-K/A 4, NT 11-K 4, NT 11-K/A 4, CERT 3, POSASR 3, SC 13D 3, 4 2, 40-APP/A 2, DEFA14A 2, EFFECT 2, F-6 2, RW 2, SC 13G 2, SCHEDULE 13D/A 2, 3 1, 40-APP 1, APP NTC 1, APP ORDR 1, CT ORDER 1, F-3 1, F-6EF 1, F-6 POS 1, PX14A6G 1, REGDEX/A 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-14 | 15:55 ET | [6-K](/filings/0000863064-26-000041.md) | Report of a foreign private issuer, period 2026-09-30 | 0000863064-26-000041 |
| 2026-10-01 | 21:19 ET | [6-K](/filings/0000863064-26-000039.md) | Report of a foreign private issuer, period 2026-09-30 | 0000863064-26-000039 |
| 2026-09-01 | 15:11 ET | [6-K](/filings/0001628280-26-059733.md) | Report of a foreign private issuer, period 2026-08-31 | 0001628280-26-059733 |
| 2026-08-03 | 21:02 ET | [6-K](/filings/0000863064-26-000037.md) | Report of a foreign private issuer, period 2026-07-31 | 0000863064-26-000037 |
| 2026-07-29 | 10:50 ET | [6-K](/filings/0001628280-26-050377.md) | Report of a foreign private issuer, period 2026-06-30 | 0001628280-26-050377 |
| 2026-07-15 | 16:57 ET | [6-K](/filings/0000863064-26-000035.md) | Report of a foreign private issuer, period 2026-06-30 | 0000863064-26-000035 |
| 2026-07-01 | 20:49 ET | [6-K](/filings/0000863064-26-000033.md) | Report of a foreign private issuer, period 2026-06-30 | 0000863064-26-000033 |
| 2026-06-01 | 18:51 ET | [6-K](/filings/0000863064-26-000031.md) | Report of a foreign private issuer, period 2026-05-31 | 0000863064-26-000031 |
| 2026-05-14 | 15:41 ET | [6-K](/filings/0000863064-26-000029.md) | Report of a foreign private issuer, period 2026-05-14 | 0000863064-26-000029 |
| 2026-05-06 | 14:57 ET | [6-K](/filings/0000863064-26-000026.md) | Report of a foreign private issuer, period 2026-05-06 | 0000863064-26-000026 |
| 2026-05-01 | 21:18 ET | [6-K](/filings/0000863064-26-000024.md) | Report of a foreign private issuer, period 2026-04-30 | 0000863064-26-000024 |
| 2026-04-21 | 21:04 ET | [6-K](/filings/0000863064-26-000022.md) | Report of a foreign private issuer, period 2026-03-31 | 0000863064-26-000022 |
| 2026-04-01 | 19:18 ET | [6-K](/filings/0000863064-26-000019.md) | Report of a foreign private issuer, period 2026-03-31 | 0000863064-26-000019 |
| 2026-04-01 | 16:42 ET | [SCHEDULE 13D/A](/filings/0001193125-26-138080.md) | Ownership report, active investor, amended | 0001193125-26-138080 |
| 2026-03-20 | 16:09 ET | [6-K](/filings/0000863064-26-000017.md) | Report of a foreign private issuer, period 2026-03-20 | 0000863064-26-000017 |
| 2026-03-02 | 20:19 ET | [6-K](/filings/0000863064-26-000015.md) | Report of a foreign private issuer, period 2026-02-28 | 0000863064-26-000015 |
| 2026-02-19 | 15:19 ET | [20-F](/filings/0001628280-26-009531.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001628280-26-009531 |
| 2026-02-19 | 13:58 ET | [6-K](/filings/0001628280-26-009503.md) | Report of a foreign private issuer, period 2025-02-19 | 0001628280-26-009503 |
| 2026-02-12 | 21:33 ET | [6-K](/filings/0000863064-26-000012.md) | Report of a foreign private issuer, period 2026-02-12 | 0000863064-26-000012 |
| 2026-02-05 | 15:41 ET | [6-K](/filings/0000863064-26-000010.md) | Report of a foreign private issuer, period 2026-02-05 | 0000863064-26-000010 |
| 2026-02-02 | 22:20 ET | [6-K](/filings/0000863064-26-000008.md) | Report of a foreign private issuer, period 2026-01-31 | 0000863064-26-000008 |
| 2026-01-21 | 17:38 ET | [6-K](/filings/0000863064-26-000006.md) | Report of a foreign private issuer, period 2025-12-31 | 0000863064-26-000006 |
| 2026-01-08 | 22:15 ET | [6-K](/filings/0000863064-26-000004.md) | Report of a foreign private issuer, period 2026-01-08 | 0000863064-26-000004 |
| 2026-01-05 | 21:12 ET | [6-K](/filings/0000863064-26-000002.md) | Report of a foreign private issuer, period 2025-12-31 | 0000863064-26-000002 |
| 2025-12-04 | 21:14 ET | [6-K](/filings/0000863064-25-000026.md) | Report of a foreign private issuer, period 2025-12-04 | 0000863064-25-000026 |
| 2025-12-01 | 19:45 ET | [6-K](/filings/0000863064-25-000023.md) | Report of a foreign private issuer, period 2025-11-30 | 0000863064-25-000023 |
| 2025-11-03 | 21:19 ET | [6-K](/filings/0000863064-25-000020.md) | Report of a foreign private issuer, period 2025-10-31 | 0000863064-25-000020 |
| 2025-10-14 | 15:05 ET | [6-K](/filings/0000863064-25-000018.md) | Report of a foreign private issuer, period 2025-10-14 | 0000863064-25-000018 |
| 2025-10-01 | 19:35 ET | [6-K](/filings/0000863064-25-000016.md) | Report of a foreign private issuer, period 2025-09-30 | 0000863064-25-000016 |
| 2025-09-02 | 14:15 ET | [6-K](/filings/0000863064-25-000010.md) | Report of a foreign private issuer, period 2025-08-31 | 0000863064-25-000010 |
| 2025-08-27 | 17:12 ET | [6-K](/filings/0000863064-25-000008.md) | Report of a foreign private issuer, period 2025-08-27 | 0000863064-25-000008 |
| 2025-08-01 | 15:23 ET | [6-K](/filings/0001628280-25-037177.md) | Report of a foreign private issuer, period 2025-07-31 | 0001628280-25-037177 |
| 2025-07-30 | 11:04 ET | [6-K](/filings/0001628280-25-036552.md) | Report of a foreign private issuer, period 2025-06-30 | 0001628280-25-036552 |
| 2025-07-16 | 15:06 ET | [6-K](/filings/0001628280-25-035010.md) | Report of a foreign private issuer, period 2025-07-16 | 0001628280-25-035010 |
| 2025-07-15 | 15:28 ET | [6-K](/filings/0001628280-25-034922.md) | Report of a foreign private issuer, period 2025-07-15 | 0001628280-25-034922 |
| 2025-07-01 | 17:09 ET | [6-K](/filings/0001628280-25-033686.md) | Report of a foreign private issuer, period 2025-06-30 | 0001628280-25-033686 |
| 2025-06-18 | 19:36 ET | [SCHEDULE 13D/A](/filings/0000950170-25-088057.md) | Ownership report, active investor, amended | 0000950170-25-088057 |
| 2025-06-02 | 19:54 ET | [6-K](/filings/0001628280-25-028805.md) | Report of a foreign private issuer, period 2025-05-31 | 0001628280-25-028805 |
| 2025-05-22 | 17:06 ET | [6-K](/filings/0001628280-25-027194.md) | Report of a foreign private issuer, period 2025-05-22 | 0001628280-25-027194 |
| 2025-05-01 | 16:53 ET | [6-K](/filings/0001628280-25-021425.md) | Report of a foreign private issuer, period 2025-04-30 | 0001628280-25-021425 |
| 2025-05-01 | 16:50 ET | [6-K](/filings/0001628280-25-021424.md) | Report of a foreign private issuer, period 2025-05-01 | 0001628280-25-021424 |
| 2025-04-16 | 14:37 ET | [6-K](/filings/0001628280-25-017942.md) | Report of a foreign private issuer, period 2025-04-16 | 0001628280-25-017942 |
| 2025-04-03 | 16:56 ET | [6-K](/filings/0001628280-25-016413.md) | Report of a foreign private issuer, period 2025-04-03 | 0001628280-25-016413 |
| 2025-04-02 | 23:31 ET | [6-K](/filings/0001628280-25-016021.md) | Report of a foreign private issuer, period 2025-03-31 | 0001628280-25-016021 |
| 2025-03-19 | 16:59 ET | [6-K](/filings/0001628280-25-013737.md) | Report of a foreign private issuer, period 2025-03-19 | 0001628280-25-013737 |
| 2025-03-14 | 14:45 ET | [6-K](/filings/0001104659-25-023811.md) | Report of a foreign private issuer, period 2025-03-14 | 0001104659-25-023811 |
| 2025-03-12 | 00:43 ET | [6-K](/filings/0001628280-25-012170.md) | Report of a foreign private issuer, period 2025-03-12 | 0001628280-25-012170 |
| 2025-03-04 | 18:36 ET | [6-K](/filings/0001628280-25-009718.md) | Report of a foreign private issuer, period 2025-03-04 | 0001628280-25-009718 |
| 2025-03-03 | 20:19 ET | [6-K](/filings/0001628280-25-009379.md) | Report of a foreign private issuer, period 2025-02-28 | 0001628280-25-009379 |
| 2025-02-20 | 16:55 ET | [20-F](/filings/0001628280-25-006642.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0001628280-25-006642 |

Page 1 of 10. [Older](/companies/rio/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.