Rio Tinto Group
Rio Tinto Group (RTNTF) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0000887028 · RTNTF · OTC · as of Jun 9, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0000887028 · Updated hourly · Not investment advice
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Rio Tinto Group (OTC: RTNTF) has submitted 783 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2009. As a Basic Materials sector company with CIK 0000887028, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Rio Tinto Group's most comprehensive regulatory disclosure. The most recent Rio Tinto Group 10-K was filed on 2026-02-19 for fiscal year ending 2026. Historical RTNTF 10-K annual reports are available from 2002 through 2026.
Investors researching Rio Tinto Group SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
RTNTF SEC Filings · 8 questionsRio Tinto Group (RTNTF) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 783 filings and access original documents at no cost. Rio Tinto Group's CIK is 0000887028.