{"schema_version":"secwatch.filing_event.v1","accession":"0001023128-25-000045","form_type":"8-K","ticker":"LAD","cik":"0001023128","company_name":"LITHIA MOTORS INC","filed_at":"2025-04-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.171280+00:00","generated_at":"2026-05-23T14:11:18.437223+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Lithia Motors COO Adam Chamberlain resigns to become CEO of Mercedes-Benz USA","bullets":["Adam Chamberlain resigns as Executive VP and COO, effective June 1, 2025.","Chamberlain is leaving to assume the role of CEO of Mercedes-Benz USA.","Regional presidents and VPs will report directly to CEO Bryan DeBoer after Chamberlain's departure.","No replacement for COO role announced; reporting structure adjusted."],"urls":{"canonical":"https://secwatch.observer/filing/0001023128-25-000045","json":"https://secwatch.observer/filing/0001023128-25-000045.json","markdown":"https://secwatch.observer/filing/0001023128-25-000045.md","text":"https://secwatch.observer/filing/0001023128-25-000045.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1023128/000102312825000045/0001023128-25-000045-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1023128/000102312825000045/lad-20250415.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T14:11:18.437223+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":[{"claim_id":"5ae5dd825a","claim":"Adam A. Chamberlain resigned as Executive Vice President, Chief Operating Officer at LITHIA MOTORS INC.","evidence_excerpt":"Adam A. Chamberlain will transition from his current role as Executive Vice President, Chief Operating Officer at Lithia Motors, Inc. (the “Company”) to assume the role of CEO of Mercedes-Benz USA, and therefore is resigning from his position with the Company, effective June 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1023128/000102312825000045/0001023128-25-000045-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Vice President, Chief Operating Officer"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}