{"filing":{"accession_number":"0001292814-26-004055","cik":"0001848309","ticker":"SGML","company_name":"Sigma Lithium Corp","form":"6-K","filing_date":"2026-08-05","report_date":"2026-08-05","primary_document":"sgml20260805_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1848309/000129281426004055/sgml20260805_6k.htm"},"events":[{"id":24078,"run_id":21782,"accession_number":"0001292814-26-004055","anchor_item_number":"EX-99.1","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"This is an announcement of the timing and date for release of second quarter 2026 earnings results (August 14, 2026), coupled with preliminary production metrics. The exhibit discloses that Sigma Lithium exceeded its 2Q26 production guidance by 6% (delivering 35,000 tonnes) and achieved 58,000 tonnes for the first half of 2026, above target. While not the full earnings release itself, this is a material pre-announcement of financial results and operational performance that would affect investor assessment of the company's execution and guidance accuracy.","company_name":"Sigma Lithium Corp","ticker":"SGML","filing_date":"2026-08-05","form":"6-K","submitted_at":null,"items":[{"id":24476,"accession_number":"0001292814-26-004055","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"This is an announcement of the timing and date for release of second quarter 2026 earnings results (August 14, 2026), coupled with preliminary production metrics. The exhibit discloses that Sigma Lithium exceeded its 2Q26 production guidance by 6% (delivering 35,000 tonnes) and achieved 58,000 tonnes for the first half of 2026, above target. While not the full earnings release itself, this is a material pre-announcement of financial results and operational performance that would affect investor assessment of the company's execution and guidance accuracy.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-06T00:05:07.378201+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":24476,"accession_number":"0001292814-26-004055","item_number":"EX-99.1","item_title":"ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"This is an announcement of the timing and date for release of second quarter 2026 earnings results (August 14, 2026), coupled with preliminary production metrics. The exhibit discloses that Sigma Lithium exceeded its 2Q26 production guidance by 6% (delivering 35,000 tonnes) and achieved 58,000 tonnes for the first half of 2026, above target. While not the full earnings release itself, this is a material pre-announcement of financial results and operational performance that would affect investor assessment of the company's execution and guidance accuracy.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-06T00:05:07.378201+00:00","company_name":"Sigma Lithium Corp","ticker":"SGML","filing_date":"2026-08-05"}]}