{"filing":{"accession_number":"0001104659-26-097318","cik":"0001537137","ticker":"SLI","company_name":"STANDARD LITHIUM LTD.","form":"6-K","filing_date":"2026-08-14","report_date":"2026-08-13","primary_document":"tm2622588d4_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1537137/000110465926097318/tm2622588d4_6k.htm"},"events":[{"id":28008,"run_id":25588,"accession_number":"0001104659-26-097318","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"Standard Lithium disclosed a maiden inferred resource estimate for its Franklin Project lithium-brine deposit in Texas, containing 406,000 tonnes of elemental lithium equivalent (2,159,000 tonnes of lithium carbonate equivalent). The NI 43-101 Technical Report presents geological and mineral resource data for this material operational asset, which is part of the company's joint venture with Equinor and central to its direct lithium extraction strategy.","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14","form":"6-K","submitted_at":null,"items":[{"id":29772,"accession_number":"0001104659-26-097318","item_number":"EX-99.1","item_title":"tm2622588d4_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This is a NI 43-101 Technical Report disclosing a maiden inferred resource estimate for Standard Lithium's Franklin Project lithium-brine deposit in Texas. The report presents geological, exploration, and mineral resource data for a material operational asset (406,000 tonnes of elemental lithium equivalent to 2,159,000 tonnes of lithium carbonate equivalent). While the resource is classified as \"inferred\" and not yet a reserve, the disclosure of a maiden resource estimate for a significant project is material to investors assessing the company's asset base and development pipeline, particularly given the joint venture with Equinor and the company's strategic focus on direct lithium extraction.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":28009,"run_id":25588,"accession_number":"0001104659-26-097318","anchor_item_number":"EX-99.6","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Standard Lithium established an at-the-market (ATM) equity program permitting issuance of up to US$50 million of common shares from treasury to the public at the company's discretion under a shelf prospectus. The company has previously sold US$36 million under a prior ATM program and intends to continue raising capital through this mechanism, creating dilution risk for existing shareholders.","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14","form":"6-K","submitted_at":null,"items":[{"id":29777,"accession_number":"0001104659-26-097318","item_number":"EX-99.6","item_title":"tm2622588d4_ex99-6.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Standard Lithium established an \"at-the-market\" (ATM) equity program allowing issuance of up to US$50 million of common shares from treasury to the public at the Company's discretion. This is a dilutive equity issuance under a shelf prospectus, disclosed via a Canadian Form 51-102F3 Material Change Report. The company has already sold US$36 million under a prior ATM program and intends to continue raising capital through this mechanism, which is material to existing shareholders due to dilution risk and capital-raising activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":29772,"accession_number":"0001104659-26-097318","item_number":"EX-99.1","item_title":"tm2622588d4_ex99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This is a NI 43-101 Technical Report disclosing a maiden inferred resource estimate for Standard Lithium's Franklin Project lithium-brine deposit in Texas. The report presents geological, exploration, and mineral resource data for a material operational asset (406,000 tonnes of elemental lithium equivalent to 2,159,000 tonnes of lithium carbonate equivalent). While the resource is classified as \"inferred\" and not yet a reserve, the disclosure of a maiden resource estimate for a significant project is material to investors assessing the company's asset base and development pipeline, particularly given the joint venture with Equinor and the company's strategic focus on direct lithium extraction.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"},{"id":29773,"accession_number":"0001104659-26-097318","item_number":"EX-99.2","item_title":"tm2622588d4_ex99-2.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.85,"reasoning":"This is a consent letter from Abinash Moharana (a registered member of SME) authorizing the quotation and use of his name in connection with a technical report incorporated into Standard Lithium's Form F-10 registration statement. This is a routine administrative disclosure required for securities registration compliance, not a material event affecting investor assessment of the registrant's business, financial condition, or operations.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"},{"id":29774,"accession_number":"0001104659-26-097318","item_number":"EX-99.3","item_title":"tm2622588d4_ex99-3.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.75,"reasoning":"This is a consent letter from Randal M. Brush, P.E., authorizing the use of his name and a technical report in a Form F-10 registration statement. It is a routine administrative disclosure required for securities registration compliance, not a material event affecting investor assessment of the registrant's business, financial condition, or operations.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"},{"id":29775,"accession_number":"0001104659-26-097318","item_number":"EX-99.4","item_title":"tm2622588d4_ex99-4.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.75,"reasoning":"This is a consent letter from Robert E. Williams, Jr., a qualified petroleum consultant (PG, CPG), authorizing the use of his name and a technical report in Standard Lithium's Form F-10 registration statement. This is a routine administrative disclosure required for incorporation of third-party expert reports into securities filings, not a material event affecting investor assessment of the company's operations or financial condition.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"},{"id":29776,"accession_number":"0001104659-26-097318","item_number":"EX-99.5","item_title":"tm2622588d4_ex99-5.htm","event_type":"governance_other","event_domain":"governance","is_material":false,"confidence":0.85,"reasoning":"This exhibit is a consent letter from Marek Dworzanowski, a qualified technical expert, authorizing the use of his name and information in a NI 43-101 Technical Report for Standard Lithium's Franklin Project and its incorporation into a Form F-10 registration statement. This is a routine administrative/governance disclosure required for technical expert consents in securities filings, not a material event affecting investor assessment of the company's operations or financial condition.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"},{"id":29777,"accession_number":"0001104659-26-097318","item_number":"EX-99.6","item_title":"tm2622588d4_ex99-6.htm","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Standard Lithium established an \"at-the-market\" (ATM) equity program allowing issuance of up to US$50 million of common shares from treasury to the public at the Company's discretion. This is a dilutive equity issuance under a shelf prospectus, disclosed via a Canadian Form 51-102F3 Material Change Report. The company has already sold US$36 million under a prior ATM program and intends to continue raising capital through this mechanism, which is material to existing shareholders due to dilution risk and capital-raising activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:58:06.375722+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-08-14"}]}