{"filing":{"accession_number":"0001654954-26-006317","cik":"0002039972","ticker":"GMTL","company_name":"Guardian Metal Resources PLC","form":"6-K","filing_date":"2026-06-30","report_date":null,"primary_document":"a2026-0630_pfsresultsfina.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2039972/000165495426006317/a2026-0630_pfsresultsfina.htm"},"events":[{"id":14801,"run_id":13193,"accession_number":"0001654954-26-006317","anchor_item_number":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Guardian Metal Resources announced completion of a Pre-Feasibility Study (PFS) for its Pilot Mountain tungsten project, showing positive economics (NPV8 of US$660.3M, IRR of 59.6% at base case pricing). This is a material operational and strategic milestone—the PFS completion marks a critical step toward potential mine development and production targeted for Q4 2028. While not a discrete M\u0026A transaction, earnings release, or governance event, the PFS represents a significant advancement in the company's development pathway and would materially affect investor assessment of the project's viability and the company's strategic position in the critical minerals sector.","company_name":"Guardian Metal Resources PLC","ticker":"GMTL","filing_date":"2026-06-30","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":12346,"accession_number":"0001654954-26-006317","item_number":null,"item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Guardian Metal Resources announced completion of a Pre-Feasibility Study (PFS) for its Pilot Mountain tungsten project, showing positive economics (NPV8 of US$660.3M, IRR of 59.6% at base case pricing). This is a material operational and strategic milestone—the PFS completion marks a critical step toward potential mine development and production targeted for Q4 2028. While not a discrete M\u0026A transaction, earnings release, or governance event, the PFS represents a significant advancement in the company's development pathway and would materially affect investor assessment of the project's viability and the company's strategic position in the critical minerals sector.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-30T10:10:02.307575+00:00","company_name":"Guardian Metal Resources PLC","ticker":"GMTL","filing_date":"2026-06-30"}]}