{"filing":{"accession_number":"0001753926-26-001597","cik":"0001490078","ticker":"FRSPF","company_name":"First Phosphate Corp.","form":"6-K","filing_date":"2026-08-24","report_date":"2026-08-24","primary_document":"g085890_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1490078/000175392626001597/g085890_6k.htm"},"events":[{"id":29068,"run_id":26597,"accession_number":"0001753926-26-001597","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"First Phosphate filed an updated NI 43-101 Technical Report on the Bégin-Lamarche Phosphate Project (effective May 1, 2026) showing a 378% increase in Indicated Mineral Resources compared to the prior September 2024 estimate. The report presents updated mineral resource estimates, drilling results from 2023–2026, metallurgical testwork, and a preliminary economic assessment, representing a material operational and strategic milestone for the company's flagship phosphate project.","company_name":"First Phosphate Corp.","ticker":"FRSPF","filing_date":"2026-08-24","form":"6-K","submitted_at":null,"items":[{"id":31218,"accession_number":"0001753926-26-001597","item_number":"EX-99.1","item_title":"g085890_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This exhibit is an updated NI 43-101 Technical Report on the Bégin-Lamarche Phosphate Project, effective May 1, 2026, prepared by P\u0026E Mining Consultants Inc. for First Phosphate Corporation. The report presents an updated mineral resource estimate, drilling results from 2023–2026, metallurgical testwork, and a preliminary economic assessment (PEA). This is a material operational and technical disclosure of the company's primary mineral asset, including resource classification, deposit geology, and project development status, but it does not fit a discrete event category (e.g., not an M\u0026A transaction, not a restatement, not an executive change). It is a substantive technical update on the company's core project that would affect a reasonable investor's assessment of the asset's value and development potential.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"","ticker":null,"filing_date":""},{"id":31219,"accession_number":"0001753926-26-001597","item_number":"EX-99.2","item_title":"g085890_ex99-2.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This exhibit is a professional consent letter from Antoine R. Yassa, P.Geo., authorizing public filing of a technical report on the Bégin-Lamarche Phosphate Project mineral resource estimate. While the underlying technical report itself may be material to investors evaluating the company's mineral assets, this exhibit is purely an administrative/procedural document — a required regulatory consent from the qualified professional who prepared the report. It does not disclose new operational, financial, or strategic information; it merely permits disclosure of information already announced in the May 26, 2026 press release.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"","ticker":null,"filing_date":""},{"id":31220,"accession_number":"0001753926-26-001597","item_number":"EX-99.3","item_title":"g085890_ex99-3.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"First Phosphate has filed an updated Mineral Resource Estimate (MRE) technical report for its Bégin-Lamarche phosphate deposit, showing a 378% increase in Indicated Mineral Resources compared to the prior estimate from September 2024. This represents a material operational and strategic milestone for a mineral exploration and development company, demonstrating significant expansion of the resource base at its flagship project. While not a discrete M\u0026A, financing, or governance event, the substantially improved resource estimate is a material operational development that would affect investor assessment of the company's project viability and value.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":31218,"accession_number":"0001753926-26-001597","item_number":"EX-99.1","item_title":"g085890_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This exhibit is an updated NI 43-101 Technical Report on the Bégin-Lamarche Phosphate Project, effective May 1, 2026, prepared by P\u0026E Mining Consultants Inc. for First Phosphate Corporation. The report presents an updated mineral resource estimate, drilling results from 2023–2026, metallurgical testwork, and a preliminary economic assessment (PEA). This is a material operational and technical disclosure of the company's primary mineral asset, including resource classification, deposit geology, and project development status, but it does not fit a discrete event category (e.g., not an M\u0026A transaction, not a restatement, not an executive change). It is a substantive technical update on the company's core project that would affect a reasonable investor's assessment of the asset's value and development potential.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"First Phosphate Corp.","ticker":"FRSPF","filing_date":"2026-08-24"},{"id":31219,"accession_number":"0001753926-26-001597","item_number":"EX-99.2","item_title":"g085890_ex99-2.htm","event_type":"operational_other","event_domain":"operational","is_material":false,"confidence":0.75,"reasoning":"This exhibit is a professional consent letter from Antoine R. Yassa, P.Geo., authorizing public filing of a technical report on the Bégin-Lamarche Phosphate Project mineral resource estimate. While the underlying technical report itself may be material to investors evaluating the company's mineral assets, this exhibit is purely an administrative/procedural document — a required regulatory consent from the qualified professional who prepared the report. It does not disclose new operational, financial, or strategic information; it merely permits disclosure of information already announced in the May 26, 2026 press release.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"First Phosphate Corp.","ticker":"FRSPF","filing_date":"2026-08-24"},{"id":31220,"accession_number":"0001753926-26-001597","item_number":"EX-99.3","item_title":"g085890_ex99-3.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"First Phosphate has filed an updated Mineral Resource Estimate (MRE) technical report for its Bégin-Lamarche phosphate deposit, showing a 378% increase in Indicated Mineral Resources compared to the prior estimate from September 2024. This represents a material operational and strategic milestone for a mineral exploration and development company, demonstrating significant expansion of the resource base at its flagship project. While not a discrete M\u0026A, financing, or governance event, the substantially improved resource estimate is a material operational development that would affect investor assessment of the company's project viability and value.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-24T12:09:00.682208+00:00","company_name":"First Phosphate Corp.","ticker":"FRSPF","filing_date":"2026-08-24"}]}