{"filing":{"accession_number":"0000863064-26-000033","cik":"0000863064","ticker":"RTPPF","company_name":"RIO TINTO PLC","form":"6-K","filing_date":"2026-07-01","report_date":null,"primary_document":"form6k2026june.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/863064/000086306426000033/form6k2026june.htm"},"events":[{"id":15585,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.1","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.95,"summary":"Rio Tinto plc disclosed its total voting rights and issued capital as of 29 May 2026 in compliance with FCA Disclosure Guidance and Transparency Rule 5.6.1R, a routine regulatory notification to the London Stock Exchange.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13414,"accession_number":"0000863064-26-000033","item_number":"EX-99.1","item_title":"ex1d01voting26june1.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.95,"reasoning":"This is a routine regulatory disclosure to the London Stock Exchange notifying the market of Rio Tinto plc's total voting rights and issued capital as of 29 May 2026, in compliance with FCA Disclosure Guidance and Transparency Rule 5.6.1R. The notice provides the denominator (1,255,046,195 voting rights) for shareholders to calculate notification obligations under FCA rules. This is a standard administrative governance disclosure with no material business impact.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15586,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.2","event_type":"dividend_distribution","event_domain":"financial","is_material":false,"confidence":0.75,"summary":"Rio Tinto issued 574 ordinary shares between 1–29 May 2026 to satisfy awards under its Global Employee Share Plan, a routine equity issuance tied to employee compensation arrangements.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13415,"accession_number":"0000863064-26-000033","item_number":"EX-99.2","item_title":"ex2d08issueofshares.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":false,"confidence":0.85,"reasoning":"Rio Tinto plc issued 574 ordinary shares between 1–29 May 2026 to satisfy awards under its Global Employee Share Plan. While this is technically an issuance of equity, the number of shares (574) is immaterial relative to the company's issued capital of 1,256,038,584 shares (~0.046% dilution). This is a routine administrative disclosure of share awards vesting under an existing employee plan, not a material capital raise or dilutive financing event that would affect a reasonable investor's assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15587,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.3","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"summary":"Director Ben Wyatt acquired 300 ordinary shares on 9 June 2026 at AUD 181.37 per share through on-market trade, increasing his holding from 1,000 to 1,300 shares, disclosed in routine ASX Appendix 3Y and PDMR notices.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13416,"accession_number":"0000863064-26-000033","item_number":"EX-99.3","item_title":"ex3d09app3y_wyatt.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This is an Appendix 3Y Change of Director's Interest Notice filed with the ASX under Australian listing rules. It discloses that director Ben Wyatt acquired 300 Rio Tinto Limited ordinary shares on 9 June 2026 via on-market trade at $181.37 per share, increasing his holding from 1,000 to 1,300 shares. This is a routine governance disclosure of a director's personal securities transaction, not a material event affecting the registrant's operations, financial condition, or control.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""},{"id":13417,"accession_number":"0000863064-26-000033","item_number":"EX-99.4","item_title":"ex4d09pdmrwyatt.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This exhibit is a routine regulatory notice of shareholdings by a person discharging managerial responsibility (PDMR/KMP). Ben Wyatt's acquisition of 300 Rio Tinto Limited shares at AUD 181.37 per share on 9 June 2026 is a standard disclosure required under dual-listing rules for the ASX and LSE. The transaction is immaterial in scale and represents routine insider trading compliance reporting, not a material event affecting investor assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15588,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.5","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"summary":"Rio Tinto and China Baowu completed industrial-scale trials demonstrating that Pilbara Blend iron ore can be used in hydrogen-based direct reduction processes for lower-carbon steelmaking, a technical milestone in an ongoing decarbonisation partnership.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13418,"accession_number":"0000863064-26-000033","item_number":"EX-99.5","item_title":"ex5d12baowu_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This media release announces the successful completion of industrial-scale trials between Rio Tinto and China Baowu demonstrating that Pilbara Blend iron ore can be used in hydrogen-based direct reduction processes for lower-carbon steelmaking. While the trials represent a technical milestone and advance the companies' decarbonisation partnership under their 2023 MoU, the disclosure is primarily a progress update on an ongoing collaborative research initiative rather than a discrete material event affecting Rio Tinto's financial condition, operations, or investor assessment. The trials do not constitute a new contract, material acquisition, or operational restructuring—they are exploratory technology development with a key customer.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15589,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.6","event_type":"dividend_distribution","event_domain":"financial","is_material":false,"confidence":0.75,"summary":"Rio Tinto applied for admission of 23,000 ordinary shares to the London Stock Exchange to satisfy awards under its Global Employee Share Plan, a routine administrative notification.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13419,"accession_number":"0000863064-26-000033","item_number":"EX-99.6","item_title":"ex6d18appforadmission.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":false,"confidence":0.75,"reasoning":"Rio Tinto is issuing 23,000 ordinary shares to satisfy awards under its Global Employee Share Plan. While this is technically an equity issuance, the quantity is immaterial (23,000 shares for a major multinational), the shares are issued to satisfy pre-existing employee awards rather than raise capital, and the notice is a routine LSE admission filing. This is administrative rather than a material capital-raising event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15590,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.7","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"summary":"Rio Tinto, BHP, and Caterpillar conducted a collaborative trial of battery-electric haul trucks at Rio Tinto's Jimblebar mine in Western Australia's Pilbara region, a technology demonstration project reflecting Rio Tinto's decarbonization strategy.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13420,"accession_number":"0000863064-26-000033","item_number":"EX-99.7","item_title":"ex7d23caterpillar_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This exhibit is a media release announcing a collaborative trial of battery-electric haul trucks at Rio Tinto's Jimblebar iron ore mine in the Pilbara. The disclosure describes an operational and strategic initiative—a technology demonstration project involving Rio Tinto, BHP, and Caterpillar—aimed at decarbonizing mining haulage. While the trial represents a meaningful operational milestone and reflects Rio Tinto's sustainability strategy, it is a pilot program generating data for future deployment rather than a discrete material event (such as a completed acquisition, major impairment, or executive change) that would alter a reasonable investor's assessment of the registrant's financial condition or near-term prospects. The trial is developmental and exploratory in nature.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15591,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.8","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"summary":"State Street Corporation and subsidiaries' voting power in Rio Tinto Limited changed from 8.63% to 9.67% as of 26 June 2026, disclosed in a routine Form 604 notice of change in substantial holder interests.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13421,"accession_number":"0000863064-26-000033","item_number":"EX-99.8","item_title":"ex8d30form604.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This is an Australian Form 604 — a notice of change in substantial holder interests filed under the Corporations Act 2001. The document discloses State Street Corporation and subsidiaries' voting power in Rio Tinto Limited as of 30 June 2026 (9.67%, down from 8.63% previously), reflecting routine changes in investment holdings by a major institutional investor. This is a mandatory regulatory filing for substantial shareholders and does not constitute a material event affecting the registrant's operations, financial condition, or governance structure — it is administrative disclosure of shareholding changes.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15592,"run_id":13896,"accession_number":"0000863064-26-000033","anchor_item_number":"EX-99.9","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"summary":"Rio Tinto and the Government of Mongolia agreed to adjust the shareholder loan interest rate for the Oyu Tolgoi project (in which Rio Tinto holds 66%), signaling progress on resolving Entrée mine lease matters and bringing forward shareholder distributions as the project matures to steady-state operation.","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01","form":"6-K","submitted_at":null,"items":[{"id":13422,"accession_number":"0000863064-26-000033","item_number":"EX-99.9","item_title":"ex9d30mongolialoanrate_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"Rio Tinto and the Government of Mongolia have agreed to adjust the shareholder loan interest rate for the Oyu Tolgoi project, a major joint venture in which Rio Tinto holds 66%. This is a material operational and financial arrangement affecting a significant foreign direct investment in Mongolia. While the adjustment itself is contractually contemplated under the Shareholders Agreement, the agreement also signals progress on resolving Entrée mine lease matters and bringing forward shareholder distributions, indicating a strategic milestone in the project's maturation to steady-state operations. This does not fit neatly into debt_issuance (no new debt created), financial_other (the rate adjustment is operational in nature), or ma_activity (no acquisition or disposition), making operational_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":13414,"accession_number":"0000863064-26-000033","item_number":"EX-99.1","item_title":"ex1d01voting26june1.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.95,"reasoning":"This is a routine regulatory disclosure to the London Stock Exchange notifying the market of Rio Tinto plc's total voting rights and issued capital as of 29 May 2026, in compliance with FCA Disclosure Guidance and Transparency Rule 5.6.1R. The notice provides the denominator (1,255,046,195 voting rights) for shareholders to calculate notification obligations under FCA rules. This is a standard administrative governance disclosure with no material business impact.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13415,"accession_number":"0000863064-26-000033","item_number":"EX-99.2","item_title":"ex2d08issueofshares.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":false,"confidence":0.85,"reasoning":"Rio Tinto plc issued 574 ordinary shares between 1–29 May 2026 to satisfy awards under its Global Employee Share Plan. While this is technically an issuance of equity, the number of shares (574) is immaterial relative to the company's issued capital of 1,256,038,584 shares (~0.046% dilution). This is a routine administrative disclosure of share awards vesting under an existing employee plan, not a material capital raise or dilutive financing event that would affect a reasonable investor's assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13416,"accession_number":"0000863064-26-000033","item_number":"EX-99.3","item_title":"ex3d09app3y_wyatt.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This is an Appendix 3Y Change of Director's Interest Notice filed with the ASX under Australian listing rules. It discloses that director Ben Wyatt acquired 300 Rio Tinto Limited ordinary shares on 9 June 2026 via on-market trade at $181.37 per share, increasing his holding from 1,000 to 1,300 shares. This is a routine governance disclosure of a director's personal securities transaction, not a material event affecting the registrant's operations, financial condition, or control.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13417,"accession_number":"0000863064-26-000033","item_number":"EX-99.4","item_title":"ex4d09pdmrwyatt.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This exhibit is a routine regulatory notice of shareholdings by a person discharging managerial responsibility (PDMR/KMP). Ben Wyatt's acquisition of 300 Rio Tinto Limited shares at AUD 181.37 per share on 9 June 2026 is a standard disclosure required under dual-listing rules for the ASX and LSE. The transaction is immaterial in scale and represents routine insider trading compliance reporting, not a material event affecting investor assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13418,"accession_number":"0000863064-26-000033","item_number":"EX-99.5","item_title":"ex5d12baowu_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This media release announces the successful completion of industrial-scale trials between Rio Tinto and China Baowu demonstrating that Pilbara Blend iron ore can be used in hydrogen-based direct reduction processes for lower-carbon steelmaking. While the trials represent a technical milestone and advance the companies' decarbonisation partnership under their 2023 MoU, the disclosure is primarily a progress update on an ongoing collaborative research initiative rather than a discrete material event affecting Rio Tinto's financial condition, operations, or investor assessment. The trials do not constitute a new contract, material acquisition, or operational restructuring—they are exploratory technology development with a key customer.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13419,"accession_number":"0000863064-26-000033","item_number":"EX-99.6","item_title":"ex6d18appforadmission.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":false,"confidence":0.75,"reasoning":"Rio Tinto is issuing 23,000 ordinary shares to satisfy awards under its Global Employee Share Plan. While this is technically an equity issuance, the quantity is immaterial (23,000 shares for a major multinational), the shares are issued to satisfy pre-existing employee awards rather than raise capital, and the notice is a routine LSE admission filing. This is administrative rather than a material capital-raising event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13420,"accession_number":"0000863064-26-000033","item_number":"EX-99.7","item_title":"ex7d23caterpillar_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This exhibit is a media release announcing a collaborative trial of battery-electric haul trucks at Rio Tinto's Jimblebar iron ore mine in the Pilbara. The disclosure describes an operational and strategic initiative—a technology demonstration project involving Rio Tinto, BHP, and Caterpillar—aimed at decarbonizing mining haulage. While the trial represents a meaningful operational milestone and reflects Rio Tinto's sustainability strategy, it is a pilot program generating data for future deployment rather than a discrete material event (such as a completed acquisition, major impairment, or executive change) that would alter a reasonable investor's assessment of the registrant's financial condition or near-term prospects. The trial is developmental and exploratory in nature.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13421,"accession_number":"0000863064-26-000033","item_number":"EX-99.8","item_title":"ex8d30form604.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.92,"reasoning":"This is an Australian Form 604 — a notice of change in substantial holder interests filed under the Corporations Act 2001. The document discloses State Street Corporation and subsidiaries' voting power in Rio Tinto Limited as of 30 June 2026 (9.67%, down from 8.63% previously), reflecting routine changes in investment holdings by a major institutional investor. This is a mandatory regulatory filing for substantial shareholders and does not constitute a material event affecting the registrant's operations, financial condition, or governance structure — it is administrative disclosure of shareholding changes.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"},{"id":13422,"accession_number":"0000863064-26-000033","item_number":"EX-99.9","item_title":"ex9d30mongolialoanrate_mr.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"Rio Tinto and the Government of Mongolia have agreed to adjust the shareholder loan interest rate for the Oyu Tolgoi project, a major joint venture in which Rio Tinto holds 66%. This is a material operational and financial arrangement affecting a significant foreign direct investment in Mongolia. While the adjustment itself is contractually contemplated under the Shareholders Agreement, the agreement also signals progress on resolving Entrée mine lease matters and bringing forward shareholder distributions, indicating a strategic milestone in the project's maturation to steady-state operations. This does not fit neatly into debt_issuance (no new debt created), financial_other (the rate adjustment is operational in nature), or ma_activity (no acquisition or disposition), making operational_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:13:12.742105+00:00","company_name":"RIO TINTO PLC","ticker":"RTPPF","filing_date":"2026-07-01"}]}