{"schema_version":"secwatch.filing_event.v1","accession":"0000764478-23-000016","form_type":"8-K","ticker":"BBY","cik":"0000764478","company_name":"BEST BUY CO INC","filed_at":"2023-04-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.188054+00:00","generated_at":"2026-06-16T10:11:03.506541+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Best Buy director Thomas L. Millner to retire; Mario Marte to become Audit Chair","bullets":["Director Thomas L. Millner will retire effective June 14, 2023, at the end of his term.","Millner has served on Best Buy's board since January 2014, most recently as Audit Committee Chair.","Mario J. Marte, current Audit Committee member, will succeed Millner as Audit Committee Chair.","Retirement is pursuant to company's director retirement policy; Millner expressed no disagreements."],"urls":{"canonical":"https://secwatch.observer/filing/0000764478-23-000016","json":"https://secwatch.observer/filing/0000764478-23-000016.json","markdown":"https://secwatch.observer/filing/0000764478-23-000016.md","text":"https://secwatch.observer/filing/0000764478-23-000016.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/0000764478-23-000016-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/bby-20230424x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T10:11:03.506541+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":"bc32929682","claim":"Thomas L. Millner retired as Director and Audit Committee Chair at BEST BUY CO INC.","evidence_excerpt":"director Thomas L. Millner tendered a letter to the registrant’s Board of Directors (the “Board”), stating his intent to retire from, and not stand for re-election to, the Board effective as of the end of his term on June 14, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/0000764478-23-000016-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director and Audit Committee Chair"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}