{"filing":{"accession_number":"0001292814-26-004998","cik":"0001848309","ticker":"SGML","company_name":"Sigma Lithium Corp","form":"6-K","filing_date":"2026-10-23","report_date":"2026-10-23","primary_document":"sgml20261023_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1848309/000129281426004998/sgml20261023_6k.htm"},"events":[{"id":37527,"run_id":34586,"accession_number":"0001292814-26-004998","anchor_item_number":"EX-99.1","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"Sigma Lithium extended the maturity of its US$100 million senior secured debt facility with Synergy Capital by six months, from December 2026 to June 2027. While technically an amendment to existing debt rather than a new issuance, the extension materially affects the company's direct financial obligations and debt profile by deferring a significant repayment obligation. The filing emphasizes this extends \"93% of its debt profile to June 2027,\" enhancing financial flexibility—a material capital structure event for a company that has been ramping up production post-restart.","company_name":"Sigma Lithium Corp","ticker":"SGML","filing_date":"2026-10-23","form":"6-K","submitted_at":null,"items":[{"id":42265,"accession_number":"0001292814-26-004998","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"Sigma Lithium extended the maturity of its US$100 million senior secured debt facility with Synergy Capital by six months, from December 2026 to June 2027. While technically an amendment to existing debt rather than a new issuance, the extension materially affects the company's direct financial obligations and debt profile by deferring a significant repayment obligation. The filing emphasizes this extends \"93% of its debt profile to June 2027,\" enhancing financial flexibility—a material capital structure event for a company that has been ramping up production post-restart.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-23T17:01:42.067701+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":42265,"accession_number":"0001292814-26-004998","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"Sigma Lithium extended the maturity of its US$100 million senior secured debt facility with Synergy Capital by six months, from December 2026 to June 2027. While technically an amendment to existing debt rather than a new issuance, the extension materially affects the company's direct financial obligations and debt profile by deferring a significant repayment obligation. The filing emphasizes this extends \"93% of its debt profile to June 2027,\" enhancing financial flexibility—a material capital structure event for a company that has been ramping up production post-restart.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-23T17:01:42.067701+00:00","company_name":"Sigma Lithium Corp","ticker":"SGML","filing_date":"2026-10-23"}]}