secwatch.observer — SEC 8-K summary ====================================== Issuer: CLEAN HARBORS INC (CLH) CIK: 0000822818 Form: 8-K Filed at: 2022-11-02T23:59:59+00:00 Accession: 0000822818-22-000045 Event type: leadership Sentiment: positive Materiality: 0.70 Item codes: 5.02, 9.01, 6.01 LLM model: deepseek-v4-flash:cloud@v2 Clean Harbors names CFO Battles and COO Gerstenberg as Co-CEOs; founder McKim becomes Executive Chairman -------------------------------------------------------------------------------- - Founder Alan McKim steps down as CEO after 42 years; becomes Executive Chairman & CTO effective March 31, 2023. - CFO Michael Battles and COO Eric Gerstenberg promoted to Co-CEOs effective March 31, 2023. - Battles' base salary increases from $540K to $900K; Gerstenberg from $625K to $900K; McKim's reduced to $900K. - Each Co-CEO gets 2023 performance shares at 85% of base salary and time-vesting shares at 285% of base salary. - Battles' severance expands from 12 to 24 months; Gerstenberg remains at 24 months; McKim gets no severance agreement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281822000045/0000822818-22-000045-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/822818/000082281822000045/clh-20221101.htm HTML page: https://secwatch.observer/filing/0000822818-22-000045 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer