{"filing":{"accession_number":"0001171843-26-006003","cik":"0001537137","ticker":"SLI","company_name":"STANDARD LITHIUM LTD.","form":"6-K","filing_date":"2026-09-11","report_date":"2026-09-11","primary_document":"f6k_091126.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1537137/000117184326006003/f6k_091126.htm"},"events":[{"id":32994,"run_id":30329,"accession_number":"0001171843-26-006003","anchor_item_number":"EX-99.1","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Karen Narwold's resignation from the Board of Directors effective September 15, 2026, is the principal disclosed action. The press release explicitly states she is resigning \"following her acceptance of a new executive position and the increased time commitments associated with her new role.\" This is a clear board departure event, material to investors as it affects board composition and governance at a public company.","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-09-11","form":"6-K","submitted_at":null,"items":[{"id":36315,"accession_number":"0001171843-26-006003","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Karen Narwold's resignation from the Board of Directors effective September 15, 2026, is the principal disclosed action. The press release explicitly states she is resigning \"following her acceptance of a new executive position and the increased time commitments associated with her new role.\" This is a clear board departure event, material to investors as it affects board composition and governance at a public company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-11T20:46:37.166721+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":36315,"accession_number":"0001171843-26-006003","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Karen Narwold's resignation from the Board of Directors effective September 15, 2026, is the principal disclosed action. The press release explicitly states she is resigning \"following her acceptance of a new executive position and the increased time commitments associated with her new role.\" This is a clear board departure event, material to investors as it affects board composition and governance at a public company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-11T20:46:37.166721+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-09-11"}]}