{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-115047","form_type":"8-K","ticker":"WM","cik":"0000823768","company_name":"WASTE MANAGEMENT INC","filed_at":"2023-11-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.100883+00:00","generated_at":"2026-06-08T18:23:53.464008+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Waste Management amends by-laws to update stockholder proposal and nomination procedures","bullets":["Amends Sections 2.13 and 2.14 to require additional disclosures about affiliates and associates of proposing stockholders.","Stockholders soliciting proxies must use a proxy card color other than white.","Updates by-laws to align with recent Delaware General Corporation Law changes and clarify voting standards for separate class votes.","Makes gender-neutral and other ministerial revisions."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-115047","json":"https://secwatch.observer/filing/0001104659-23-115047.json","markdown":"https://secwatch.observer/filing/0001104659-23-115047.md","text":"https://secwatch.observer/filing/0001104659-23-115047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/823768/000110465923115047/0001104659-23-115047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/823768/000110465923115047/tm2329883d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T18:23:53.464008+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":"5f251fdc77c87450b955fffe9604946acea3134b","claim":"WASTE MANAGEMENT INC: Amended and restated bylaws updating procedural mechanics and disclosure requirements for stockholder proposals and nominations, including proxy card color requirement and alignment with Delaware law (effective 2023-11-06).","evidence_excerpt":"the Board of Directors of Waste Management, Inc. (the “Company”) approved and adopted amended and restated by-laws of the Company (the “Amended and Restated By-laws”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/823768/000110465923115047/0001104659-23-115047-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-11-06"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}