{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-388629","form_type":"8-K","ticker":"LAC","cik":"0001966983","company_name":"LITHIUM AMERICAS CORP.","filed_at":"2026-09-11T12:00:06+00:00","discovered_at":"2026-09-11T12:05:01.593718+00:00","generated_at":"2026-09-11T12:05:26.998033+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Lithium Americas VP Corporate Development Alexi Zawadzki to retire Sept 11, 2026","bullets":["Alexi Zawadzki, VP Corporate Development, will retire effective September 11, 2026.","Retirement not due to any disagreement with company operations, policies, or practices.","No successor has been announced in the 8-K filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-388629","json":"https://secwatch.observer/filing/0001193125-26-388629.json","markdown":"https://secwatch.observer/filing/0001193125-26-388629.md","text":"https://secwatch.observer/filing/0001193125-26-388629.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1966983/000119312526388629/0001193125-26-388629-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1966983/000119312526388629/d131278d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-11T12:05:26.998033+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}