secwatch.observer — SEC 8-K summary ====================================== Issuer: CLEAN HARBORS INC (CLH) CIK: 0000822818 Form: 8-K Filed at: 2023-12-07T23:59:59+00:00 Accession: 0000822818-23-000050 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Clean Harbors expands share repurchase program by $500M ------------------------------------------------------- - Board authorized $500M expansion; $54M remained in existing program as of Dec 1, 2023. - Funded from available cash; company has bought back 8.5M shares at ~$64 avg under original $600M plan. - CFO states buyback is core to capital allocation, alongside acquisitions, investments, and debt reduction. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281823000050/0000822818-23-000050-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/822818/000082281823000050/clh-20231207.htm HTML page: https://secwatch.observer/filing/0000822818-23-000050 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer