Rio Tinto PLC SEC filings RIO

Rio Tinto PLC has 1,002 filings in SEC EDGAR's recent list, going back to Feb 6, 2008. Its latest annual report, Form 20-F, was filed on Feb 19, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 2, 2026. The company's fiscal year ends on December 31.

Rio Tinto PLC SEC filings
Form Description Filed Period
SD Specialized disclosure (conflict minerals) Sep 1, 2026 —
SD Specialized disclosure (conflict minerals) Apr 8, 2026 —
IRANNOTICE Filing Feb 19, 2026 —
SD Specialized disclosure (conflict minerals) Sep 11, 2025 —
SD Specialized disclosure (conflict minerals) Apr 25, 2025 —
EFFECT Filing Mar 27, 2025 —
CERT Nyse certification Mar 14, 2025 —
8-A12B Form 8-a12b Mar 14, 2025 —
IRANNOTICE Filing Feb 20, 2025 —
SD Specialized disclosure (conflict minerals) Sep 6, 2024 —
SD Specialized disclosure (conflict minerals) Apr 16, 2024 —
IRANNOTICE Filing Feb 27, 2024 —
SD Specialized disclosure (conflict minerals) May 25, 2023 —
CERT Nyse certification Mar 10, 2023 —
8-A12B Form 8-a12b Mar 9, 2023 —
IRANNOTICE Filing Feb 24, 2023 —
SD Specialized disclosure (conflict minerals) Apr 13, 2022 —
IRANNOTICE Filing Feb 25, 2022 —
25-NSE Delisting notice Dec 3, 2021 —
CERT Nyse certification Nov 10, 2021 —
8-A12B Filing Nov 2, 2021 —
SD Specialized disclosure (conflict minerals) Apr 20, 2021 —
IRANNOTICE Filing Mar 2, 2021 —
RW Filing May 20, 2020 —
RW Filing May 15, 2020 —
SD Specialized disclosure (conflict minerals) May 4, 2020 —
IRANNOTICE Filing Feb 28, 2020 —
SD Specialized disclosure (conflict minerals) May 29, 2019 —
IRANNOTICE Filing Mar 4, 2019 —
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
25-NSE Delisting notice May 14, 2018 —
SD Specialized disclosure (conflict minerals) May 11, 2018 —
25-NSE Delisting notice Apr 30, 2018 —
25-NSE Delisting notice Apr 30, 2018 —
IRANNOTICE Filing Mar 2, 2018 —
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
25-NSE Delisting notice Jun 23, 2017 —
25-NSE Delisting notice Jun 22, 2017 —
SD Specialized disclosure (conflict minerals) May 30, 2017 —
IRANNOTICE Filing May 12, 2017 —
IRANNOTICE Filing Mar 2, 2017 —
25-NSE Delisting notice Oct 26, 2016 —
25-NSE Delisting notice Oct 26, 2016 —
25-NSE Delisting notice Oct 26, 2016 —
25-NSE Delisting notice Jul 19, 2016 —
25-NSE Delisting notice Jul 18, 2016 —
11-K Employee savings plan report Jun 17, 2016 Dec 31, 2015
11-K Employee savings plan report Jun 17, 2016 Dec 31, 2015
11-K Employee savings plan report Jun 17, 2016 Dec 31, 2015
SD Specialized disclosure (conflict minerals) May 27, 2016 —
PX14A6G California public employees retirement system px14a6g 4-6-2016 (rio tinto plc) Apr 6, 2016 —
IRANNOTICE Iran notice Mar 3, 2016 —
11-K/A Filing Nov 30, 2015 Dec 31, 2011
11-K/A Filing Nov 30, 2015 Dec 31, 2011
11-K/A Filing Nov 30, 2015 Dec 31, 2011
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
11-K/A Filing Nov 30, 2015 Dec 31, 2011
11-K Employee savings plan report Nov 30, 2015 Dec 31, 2014
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
11-K Employee savings plan report Nov 30, 2015 Dec 31, 2014
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
11-K Employee savings plan report Nov 30, 2015 Dec 31, 2014
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
11-K/A Filing Nov 30, 2015 Dec 31, 2013
11-K/A Filing Nov 30, 2015 Dec 31, 2012
CERTNYS Auto-generated paper document Jul 22, 2015 —
11-K/A Filing Jul 20, 2015 Dec 31, 2011
11-K/A Filing Jul 20, 2015 Dec 31, 2011
11-K/A Filing Jul 20, 2015 Dec 31, 2011
11-K/A Filing Jul 20, 2015 Dec 31, 2011
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2012
11-K/A Filing Jul 20, 2015 Dec 31, 2013
11-K/A Filing Jul 20, 2015 Dec 31, 2013
11-K/A Filing Jul 20, 2015 Dec 31, 2013
11-K/A Filing Jul 20, 2015 Dec 31, 2013
11-K/A Filing Jul 20, 2015 Dec 31, 2013
11-K/A Filing Jul 20, 2015 Dec 31, 2013
NT 11-K/A Filing Jul 14, 2015 Dec 31, 2014
NT 11-K/A Filing Jul 14, 2015 Dec 31, 2014
NT 11-K/A Filing Jul 14, 2015 Dec 31, 2014
NT 11-K/A Filing Jul 14, 2015 Dec 31, 2014
8-A12B Form 8-a Jul 9, 2015 —
NT 11-K Filing Jun 30, 2015 Dec 31, 2014
NT 11-K Filing Jun 30, 2015 Dec 31, 2014
NT 11-K Filing Jun 30, 2015 Dec 31, 2014
NT 11-K Filing Jun 30, 2015 Dec 31, 2014
UPLOAD Letter from the SEC Jun 9, 2015 —
CORRESP Letter to the SEC Jun 5, 2015 —
SD Specialized disclosure (conflict minerals) May 29, 2015 —
CORRESP Letter to the SEC May 13, 2015 —
UPLOAD Letter from the SEC May 11, 2015 —
IRANNOTICE Iran notice Mar 6, 2015 —
11-K Employee savings plan report Jun 24, 2014 Dec 31, 2013
11-K Employee savings plan report Jun 24, 2014 Dec 31, 2013
11-K Employee savings plan report Jun 24, 2014 Dec 31, 2013
11-K Employee savings plan report Jun 24, 2014 Dec 31, 2013
11-K Employee savings plan report Jun 24, 2014 Dec 20, 2013
11-K Employee savings plan report Jun 24, 2014 Dec 20, 2013
SD Specialized disclosure (conflict minerals) May 30, 2014 —
IRANNOTICE Filing Mar 14, 2014 —
UPLOAD Letter from the SEC Oct 18, 2013 —
CORRESP Letter to the SEC Jul 31, 2013 —
25-NSE Delisting notice Jul 15, 2013 —
CERTNYS Auto-generated paper document Jul 1, 2013 —
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
11-K Employee savings plan report Jun 21, 2013 Dec 31, 2012
8-A12B Form 8-a Jun 20, 2013 —
UPLOAD Letter from the SEC Jun 19, 2013 —
CORRESP Letter to the SEC May 22, 2013 —
UPLOAD Letter from the SEC Apr 24, 2013 —
IRANNOTICE Iran notice Mar 15, 2013 —
CERTNYS Auto-generated paper document Feb 8, 2013 —
CERTNYS Auto-generated paper document Feb 8, 2013 —
8-A12B Form 8-a Feb 5, 2013 —
UPLOAD Letter from the SEC Sep 14, 2012 —
CORRESP Letter to the SEC Sep 6, 2012 —
CORRESP Letter to the SEC Aug 15, 2012 —
UPLOAD Letter from the SEC Aug 10, 2012 —
CORRESP Letter to the SEC Jul 20, 2012 —
CORRESP Letter to the SEC Jun 28, 2012 —
11-K Employee savings plan report Jun 27, 2012 Dec 31, 2011
11-K Employee savings plan report Jun 27, 2012 Dec 31, 2011
11-K Employee savings plan report Jun 27, 2012 Dec 31, 2011
11-K Employee savings plan report Jun 27, 2012 Dec 31, 2011
UPLOAD Letter from the SEC Jun 22, 2012 —
CERTNYS Auto-generated paper document May 22, 2012 —
8-A12B Form 8-a Apr 24, 2012 —
POSASR Post-effective amendment no.1 to form f-3 Mar 16, 2012 —
APP ORDR Filing Feb 24, 2012 —
APP NTC Filing Feb 24, 2012 —
UPLOAD Letter from the SEC Dec 19, 2011 —
CORRESP Letter to the SEC Dec 1, 2011 —
CERTNYS Auto-generated paper document Nov 23, 2011 —
UPLOAD Letter from the SEC Nov 17, 2011 —
CORRESP Letter to the SEC Oct 25, 2011 —
8-A12B Form 8-a12b Oct 25, 2011 —
CORRESP Letter to the SEC Sep 30, 2011 —
UPLOAD Letter from the SEC Sep 23, 2011 —
40-APP/A Filing Jul 1, 2011 —
11-K Employee savings plan report Jun 29, 2011 Dec 31, 2010
11-K Employee savings plan report Jun 29, 2011 Dec 31, 2010
11-K Employee savings plan report Jun 29, 2011 Dec 31, 2010
CERTNYS Auto-generated paper document Jun 27, 2011 —
8-A12B Form 8-a12b Jun 3, 2011 —
POSASR Post effective amendment no.2 May 17, 2011 —
UPLOAD Letter from the SEC Feb 9, 2011 —
CT ORDER Filing Jan 21, 2011 —
40-APP/A Filing Dec 16, 2010 —
CERTNYS Auto-generated paper document Nov 17, 2010 —
CORRESP Letter to the SEC Nov 9, 2010 —
8-A12B Filing Nov 8, 2010 —
CORRESP Letter to the SEC Oct 26, 2010 —
UPLOAD Letter from the SEC Oct 22, 2010 —
CORRESP Letter to the SEC Sep 27, 2010 —
CORRESP Letter to the SEC Sep 8, 2010 —
UPLOAD Letter from the SEC Aug 31, 2010 —
CORRESP Letter to the SEC Aug 3, 2010 —
UPLOAD Letter from the SEC Jul 28, 2010 —
CORRESP Letter to the SEC Jul 6, 2010 —
11-K Employee savings plan report Jun 29, 2010 Dec 31, 2009
11-K Employee savings plan report Jun 29, 2010 Dec 31, 2009
11-K Employee savings plan report Jun 29, 2010 Dec 31, 2009
40-APP Filing May 27, 2010 —
EFFECT Filing Apr 29, 2010 —
11-K Employee savings plan report Jun 29, 2009 Dec 31, 2008
11-K Employee savings plan report Jun 29, 2009 Dec 31, 2008
11-K Employee savings plan report Jun 26, 2009 Dec 31, 2008
8-A12B Form 8-a12b Apr 23, 2009 —
POSASR Post-effective amendment Apr 14, 2009 —
REGDEX/A Auto-generated paper document Mar 12, 2009 —
425 Form 425 Nov 28, 2008 —
425 Form 425 Nov 28, 2008 —
425 Form 425 Nov 26, 2008 —
425 Form 425 Nov 26, 2008 —
425 Form 425 Nov 26, 2008 —
425 Form 425 Nov 26, 2008 —
425 Form 425 Nov 25, 2008 —
425 Form 425 Nov 25, 2008 —
425 Form 425 Nov 13, 2008 —
425 Form 425 Nov 13, 2008 —
425 Form 425 Nov 12, 2008 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Metal Mining (SIC 1000)
Listed as
RIO (NYSE), RTPPF (OTC)
Fiscal year ends
December 31
Incorporated in
United Kingdom
Headquarters
London, Sw1Y 4Ad, United Kingdom
SEC filer status
Large accelerated filer
SEC CIK
863064
Former names
RTZ CORPORATION PLC (until May 22, 1995)

Other Metal Mining companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.