secwatch.observer — SEC 8-K summary
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Issuer:     CLEAN HARBORS INC (CLH)
CIK:        0000822818
Form:       8-K
Filed at:   2026-05-20T20:41:59+00:00
Accession:  0000822818-26-000028
Event type: other
Sentiment:  neutral
Materiality: 0.15
Item codes: 5.07, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Clean Harbors shareholders re-elect all Class I directors, approve say-on-pay and auditor
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- Four Class I directors re-elected with overwhelming support; highest vote for Shelley Stewart Jr. (48.3M for, 316K withheld).
- Advisory vote on named executive officer compensation passed: 45.9M for, 2.6M against, 16K abstain.
- Ratification of Deloitte & Touche as independent auditor for FY2026 approved: 47.8M for, 2.3M against.
- Broker non-votes of 1.5M on director and say-on-pay proposals; none on auditor ratification.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/822818/000082281826000028/0000822818-26-000028-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/822818/000082281826000028/clh-20260520.htm
  HTML page:      https://secwatch.observer/filing/0000822818-26-000028

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer