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CLEAN HARBORS INC Director's Dealing 2012

Jan 25, 2012

30490_dirs_2012-01-25_e18de4f4-08ee-4ed6-8b4b-32e1c7ea4bcd.zip

Director's Dealing

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SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: CLEAN HARBORS INC (CLH)
CIK: 0000822818
Period of Report: 2011-12-31

Reporting Person: CURTIS GEORGE L (Exec. Vice President (CHESI))

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	38556.3	Direct

Footnotes

F1: Includes 171.043 shares purchased through the Company employee stock purchase plan