secwatch.observer — SEC 8-K summary ====================================== Issuer: CLEAN HARBORS INC (CLH) CIK: 0000822818 Form: 8-K Filed at: 2022-09-06T23:59:59+00:00 Accession: 0000822818-22-000037 Event type: leadership Sentiment: positive Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Clean Harbors appoints Alison Quirk and Shelley Stewart Jr. to board; expands to 12 members -------------------------------------------------------------------------------- - Alison Quirk, former EVP Chief HR and Citizenship Officer at State Street, appointed effective Aug 31, 2022. - Shelley Stewart Jr., former Chief Procurement Officer at DuPont and Tyco International, appointed to board. - Board expanded from 10 to 12 members; both appointees are Class I directors with term ending at 2023 annual meeting. - Quirk will serve on Compensation Committee; Stewart on Environmental, Health and Safety Committee. - Both appointees are independent with no reportable related party transactions in the past three years. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281822000037/0000822818-22-000037-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/822818/000082281822000037/clh-20220831.htm HTML page: https://secwatch.observer/filing/0000822818-22-000037 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer