secwatch.observer — SEC 8-K summary ====================================== Issuer: CLEAN HARBORS INC (CLH) CIK: 0000822818 Form: 8-K Filed at: 2022-03-16T23:59:59+00:00 Accession: 0000822818-22-000012 Event type: other Sentiment: neutral Materiality: 0.20 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Clean Harbors removes exclusive forum by-law after shareholder vote against ratification -------------------------------------------------------------------------------- - Board deleted Article VIII (Exclusive Forum By-Law) from By-Laws effective March 16, 2022. - Shareholders at 2021 annual meeting voted against ratifying the by-law on an advisory basis. - Future legal actions governed solely by Massachusetts and federal law; no specified exclusive forum. - Previous Article IX renumbered as Article VIII following deletion. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281822000012/0000822818-22-000012-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/822818/000082281822000012/clh-20220316.htm HTML page: https://secwatch.observer/filing/0000822818-22-000012 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer