{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-011281","form_type":"8-K","ticker":"WM","cik":"0000823768","company_name":"WASTE MANAGEMENT INC","filed_at":"2023-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.190672+00:00","generated_at":"2026-06-20T00:38:42.424013+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"WM adds Bruce Chinn to Board; Director Weidemeyer to retire at 2023 annual meeting","bullets":["Bruce Chinn elected as additional director effective Feb 10, 2023; appointed to Audit Committee.","Chinn is President & CEO of Chevron Phillips Chemical Company LLC.","Compensation for current six-month period: stock award of $70,200 and cash of $46,800.","Chairman Thomas Weidemeyer will not stand for re-election; Board to reduce from 10 to 9 members."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-011281","json":"https://secwatch.observer/filing/0001104659-23-011281.json","markdown":"https://secwatch.observer/filing/0001104659-23-011281.md","text":"https://secwatch.observer/filing/0001104659-23-011281.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/823768/000110465923011281/0001104659-23-011281-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/823768/000110465923011281/tm235358d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T00:38:42.424013+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":"b7a4a7bfee","claim":"Bruce E. Chinn was elected as Director at WASTE MANAGEMENT INC.","evidence_excerpt":"elected Mr. Bruce E. Chinn as an additional member of the Board, effective as of February 10, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/823768/000110465923011281/0001104659-23-011281-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"ebd2cbbaa5","claim":"Thomas H. Weidemeyer departed as Director at WASTE MANAGEMENT INC.","evidence_excerpt":"Director Thomas H. Weidemeyer has reached the retirement age set forth in the Company’s Corporate Governance Guidelines; therefore, he will not stand for re-election and his term as a director of the Company will expire at the 2023 Annual Meeting.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/823768/000110465923011281/0001104659-23-011281-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will not stand for re-election"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}