{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-24-000023","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2024-05-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.081036+00:00","generated_at":"2026-06-01T09:29:01.931060+00:00","sec_items":["5.02","5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Clean Harbors shareholders approve ESPP, reelect directors at 2024 annual meeting","bullets":["ESPP approved: 500K shares reserved, employees buy at 10% discount (90% of lower of start/end FMV).","All four Class II director nominees elected: McKim (46.2M for), Polito (47.4M), Preston (44.0M), Reed (47.2M).","Advisory say-on-pay passed: 45.9M for, 2.3M against, 30.6K abstain.","Ratification of Deloitte & Touche as auditor passed: 49.5M for, 512K against.","ESPP effective upon shareholder approval; offering periods and purchase dates to be set by Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-24-000023","json":"https://secwatch.observer/filing/0000822818-24-000023.json","markdown":"https://secwatch.observer/filing/0000822818-24-000023.md","text":"https://secwatch.observer/filing/0000822818-24-000023.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000023/0000822818-24-000023-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000023/clh-20240522.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T09:29:01.931060+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"}