{"filing":{"accession_number":"0001140361-26-027857","cik":"0001896084","ticker":"GSCCF","company_name":"ioneer Ltd","form":"6-K","filing_date":"2026-07-08","report_date":null,"primary_document":"ef20077523_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1896084/000114036126027857/ef20077523_6k.htm"},"events":[{"id":16602,"run_id":14834,"accession_number":"0001140361-26-027857","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Ioneer announced the signing of non-binding MOUs with KIND (Korea Overseas Infrastructure \u0026 Urban Development Corporation) and Hyundai Engineering to advance the Rhyolite Ridge Lithium-Boron Project. KIND is considering equity investment and Hyundai Engineering is considering procurement-related activities. While the MOUs are explicitly non-binding and create no legal obligations, they represent a material strategic partnership milestone for a project that has consumed over $220 million in investment and is described as advancing toward a Final Investment Decision. This is an operational/strategic business development event rather than a discrete M\u0026A transaction (which would require binding commitment), but material to investors assessing project financing and execution prospects.","company_name":"ioneer Ltd","ticker":"GSCCF","filing_date":"2026-07-08","form":"6-K","submitted_at":null,"items":[{"id":14754,"accession_number":"0001140361-26-027857","item_number":"EX-99.1","item_title":"ef20077523_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Ioneer announced the signing of non-binding MOUs with KIND (Korea Overseas Infrastructure \u0026 Urban Development Corporation) and Hyundai Engineering to advance the Rhyolite Ridge Lithium-Boron Project. KIND is considering equity investment and Hyundai Engineering is considering procurement-related activities. While the MOUs are explicitly non-binding and create no legal obligations, they represent a material strategic partnership milestone for a project that has consumed over $220 million in investment and is described as advancing toward a Final Investment Decision. This is an operational/strategic business development event rather than a discrete M\u0026A transaction (which would require binding commitment), but material to investors assessing project financing and execution prospects.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-08T11:42:38.346169+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":14754,"accession_number":"0001140361-26-027857","item_number":"EX-99.1","item_title":"ef20077523_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Ioneer announced the signing of non-binding MOUs with KIND (Korea Overseas Infrastructure \u0026 Urban Development Corporation) and Hyundai Engineering to advance the Rhyolite Ridge Lithium-Boron Project. KIND is considering equity investment and Hyundai Engineering is considering procurement-related activities. While the MOUs are explicitly non-binding and create no legal obligations, they represent a material strategic partnership milestone for a project that has consumed over $220 million in investment and is described as advancing toward a Final Investment Decision. This is an operational/strategic business development event rather than a discrete M\u0026A transaction (which would require binding commitment), but material to investors assessing project financing and execution prospects.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-08T11:42:38.346169+00:00","company_name":"ioneer Ltd","ticker":"GSCCF","filing_date":"2026-07-08"}]}