RIO TINTO LTD (RTNTF) Form 10-K Annual Reports

RIO TINTO LTD (RTNTF) is a publicly traded company on the OTC, categorized under SIC 1000 (Metal Mining). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: RTNTF CIK: 887028 Exchange: OTC SIC 1000: Metal Mining Fiscal Year End: 12/31 State: C3

Independent PCAOB Auditor

Explore PCAOB Audit Intelligence →
Audit Firm KPMG
Auditor SinceSince 12/31/2020 12:00:00 AM
Lead Engagement PartnerGraham Hogg
Audit LocationPerth, Australia

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
6-K 2026-10-14 2026-09-30 6-K 0000863064-26-000041 View SEC Doc Filr Page
6-K 2026-10-01 2026-09-30 6-K 0000863064-26-000039 View SEC Doc Filr Page
SD 2026-09-01 — SD 0001628280-26-059759 View SEC Doc Filr Page
6-K 2026-09-01 2026-08-31 6-K 0001628280-26-059733 View SEC Doc Filr Page
6-K 2026-08-03 2026-07-31 6-K 0000863064-26-000037 View SEC Doc Filr Page
6-K 2026-07-29 2026-06-30 6-K 0001628280-26-050377 View SEC Doc Filr Page
6-K 2026-07-15 2026-06-30 6-K 0000863064-26-000035 View SEC Doc Filr Page
6-K 2026-07-01 2026-06-30 6-K 0000863064-26-000033 View SEC Doc Filr Page
6-K 2026-06-01 2026-05-31 6-K 0000863064-26-000031 View SEC Doc Filr Page
6-K 2026-05-14 2026-05-14 6-K 0000863064-26-000029 View SEC Doc Filr Page
F-3ASR 2026-05-07 — F-3 0001628280-26-031874 View SEC Doc Filr Page
6-K 2026-05-06 2026-05-06 6-K 0000863064-26-000026 View SEC Doc Filr Page
6-K 2026-05-01 2026-04-30 6-K 0000863064-26-000024 View SEC Doc Filr Page
6-K 2026-04-21 2026-03-31 6-K 0000863064-26-000022 View SEC Doc Filr Page
SD 2026-04-08 — SD 0000863064-26-000020 View SEC Doc Filr Page
6-K 2026-04-01 2026-03-31 6-K 0000863064-26-000019 View SEC Doc Filr Page
6-K 2026-03-20 2026-03-20 6-K 0000863064-26-000017 View SEC Doc Filr Page
6-K 2026-03-02 2026-02-28 6-K 0000863064-26-000015 View SEC Doc Filr Page
20-F 2026-02-19 2025-12-31 20-F 0001628280-26-009531 View SEC Doc Filr Page
6-K 2026-02-19 2025-02-19 6-K 0001628280-26-009503 View SEC Doc Filr Page
6-K 2026-02-12 2026-02-12 6-K 0000863064-26-000012 View SEC Doc Filr Page
6-K 2026-02-05 2026-02-05 6-K 0000863064-26-000010 View SEC Doc Filr Page
6-K 2026-02-02 2026-01-31 6-K 0000863064-26-000008 View SEC Doc Filr Page
6-K 2026-01-21 2025-12-31 6-K 0000863064-26-000006 View SEC Doc Filr Page
6-K 2026-01-08 2026-01-08 6-K 0000863064-26-000004 View SEC Doc Filr Page