{"schema_version":"secwatch.filing_event.v1","accession":"0000066740-25-000012","form_type":"8-K","ticker":"MMM","cik":"0000066740","company_name":"3M CO","filed_at":"2025-02-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.083276+00:00","generated_at":"2026-05-27T00:36:28.901873+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CEO Bill Brown to succeed Mike Roman as 3M Chairman; Roman retires; David Bozeman joins board","bullets":["Michael F. Roman retires as Executive Chairman and Director effective March 1; remains Executive Advisor until May 1, 2025.","CEO William M. Brown appointed Chairman of Board, adding role to his CEO duties, effective March 1, 2025.","David P. Bozeman, CEO of C.H. Robinson, elected to board effective Feb 6; serves on Science, Technology & Sustainability Committee.","Director Amy E. Hood will not stand for re-election at 2025 annual meeting after eight years on board."],"urls":{"canonical":"https://secwatch.observer/filing/0000066740-25-000012","json":"https://secwatch.observer/filing/0000066740-25-000012.json","markdown":"https://secwatch.observer/filing/0000066740-25-000012.md","text":"https://secwatch.observer/filing/0000066740-25-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/66740/000006674025000012/0000066740-25-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/66740/000006674025000012/mmm-20250204.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T00:36:28.901873+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"}