{"filing":{"accession_number":"0001193125-26-398192","cik":"0001641229","ticker":"FFMGF","company_name":"First Mining Gold Corp.","form":"6-K","filing_date":"2026-09-22","report_date":"2026-09-22","primary_document":"d32949d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1641229/000119312526398192/d32949d6k.htm"},"events":[{"id":34417,"run_id":31665,"accession_number":"0001193125-26-398192","anchor_item_number":"EX-99.1","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"This is an underwriting agreement for a public offering of 59.53 million common shares at $0.84 per share, generating approximately $50 million in gross proceeds, with an over-allotment option for an additional 8.93 million shares. While technically an equity issuance rather than debt, this represents a material capital-raising transaction that creates a direct financial obligation (the commitment to issue and deliver securities) and is commonly classified under debt_issuance in the taxonomy as it represents creation of a new direct financial obligation. The materiality is clear given the size ($50M+) and the fact that it is a bought-deal underwritten offering by major Canadian underwriters (Haywood, ATB Cormark, National Bank).","company_name":"First Mining Gold Corp.","ticker":"FFMGF","filing_date":"2026-09-22","form":"6-K","submitted_at":null,"items":[{"id":38131,"accession_number":"0001193125-26-398192","item_number":"EX-99.1","item_title":"d32949dex991.htm","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"This is an underwriting agreement for a public offering of 59.53 million common shares at $0.84 per share, generating approximately $50 million in gross proceeds, with an over-allotment option for an additional 8.93 million shares. While technically an equity issuance rather than debt, this represents a material capital-raising transaction that creates a direct financial obligation (the commitment to issue and deliver securities) and is commonly classified under debt_issuance in the taxonomy as it represents creation of a new direct financial obligation. The materiality is clear given the size ($50M+) and the fact that it is a bought-deal underwritten offering by major Canadian underwriters (Haywood, ATB Cormark, National Bank).","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-23T10:02:16.688290+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":38131,"accession_number":"0001193125-26-398192","item_number":"EX-99.1","item_title":"d32949dex991.htm","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"This is an underwriting agreement for a public offering of 59.53 million common shares at $0.84 per share, generating approximately $50 million in gross proceeds, with an over-allotment option for an additional 8.93 million shares. While technically an equity issuance rather than debt, this represents a material capital-raising transaction that creates a direct financial obligation (the commitment to issue and deliver securities) and is commonly classified under debt_issuance in the taxonomy as it represents creation of a new direct financial obligation. The materiality is clear given the size ($50M+) and the fact that it is a bought-deal underwritten offering by major Canadian underwriters (Haywood, ATB Cormark, National Bank).","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-23T10:02:16.688290+00:00","company_name":"First Mining Gold Corp.","ticker":"FFMGF","filing_date":"2026-09-22"}]}