secwatch.observer — SEC 8-K summary ====================================== Issuer: LITHIUM AMERICAS CORP. (LAC) CIK: 0001966983 Form: 8-K Filed at: 2026-05-05T23:59:59+00:00 Accession: 0001193125-26-205164 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Lithium Americas appoints former Rio Tinto executive Clayton Walker to board ---------------------------------------------------------------------------- - Clayton Walker appointed as independent director effective May 4, 2026. - Walker most recently served as Chief Growth and Development Officer at Rio Tinto; 25+ years in mining. - Will chair Safety & Sustainability Committee and serve on Audit/Risk and Technical committees if re-elected at 2026 annual meeting. - No material interest in any proposed transaction, per company disclosure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1966983/000119312526205164/0001193125-26-205164-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1966983/000119312526205164/d115308d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-205164 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer