CLHCLEAN HARBORS INC

• 2026-08-18 · GERSTENBERG ERIC W (CO-CEO) · SELL
• 2026-08-12 · Battles Michael Louis (CO-CEO) · OTHER
• 2026-08-11 · CURTIS GEORGE L (EXEC. VICE PRESIDENT (CHESI)) · OTHER
• 2026-08-03 · Robertson Andrea (Director) · SELL
• 2026-07-06 · Gabriel Sharon M. (EVP/CIO (CHESI)) · OTHER

• 2026-07-28 · April Delaney · SELL · $1,001 - $15,000
• 2026-07-27 · April Delaney · SELL · $1,001 - $15,000
• 2026-07-24 · April Delaney · SELL · $1,001 - $15,000
• 2026-04-30 · Hon. April McClain Delaney · SELL · $1,001 - $15,000
• 2025-12-03 · Hon. April McClain Delaney · BUY · $1,001 - $15,000

• One Rock completes sale of EnviroServe to Clean Harbors for $470m
• Clean Harbors: A Much Cleaner Picture Here
• Clean Harbors (CLH): $600 Million in New Debt Raises the Stakes on Acquisition Execution
• Clean Harbors prices $600M private debt offering
• Clean Harbors prices $600M offering