Form 4 Tracker
CLEAN HARBORS INC
CLH

61 insider filings · Latest: Aug 3, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Feb 20, 2026Feb 20 9:13 PMSHARON M GABRIEL
Proposed Sale
3,540$282.07$998.5K

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Feb 20, 2026Feb 20 9:07 PMERIC DUGAS
Proposed Sale
2,788$281.31$784.3K

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Feb 20, 2026Feb 20 7:56 PMSharon M. GabrielEVP/CIO (CHESI)
Sale
3,540$282.07$998.5K23,193(D)

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Feb 20, 2026Feb 20 7:55 PMEric J. DugasEVP CHIEF FINANCIAL OFFICER
Sale
2,788$281.31$784.3K15,933(D)

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Feb 19, 2026Feb 20 7:54 PMJohn R. WelchDirector
Sale
750$273.07$204.8K10,237(D)

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Feb 19, 2026Feb 19 10:17 PMAlan S. McKim
Proposed Sale
108,567$281.34$30.5M

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Feb 19, 2026Feb 19 9:01 PMJOHN WELCH
Proposed Sale
750$273.08$204.8K

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Dec 15, 2025Dec 16 1:10 PMGERSTENBERG ERIC W
Proposed Sale
601$241.26$145.0K

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Jul 31, 2025Jul 31 8:32 PMANDREA ROBERTSON
Proposed Sale
836$233.64$195.3K

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Jun 13, 2025Jun 13 9:25 PMBRIAN WEBER
Proposed Sale
3,035$227.17$689.4K

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Jun 6, 2025Jun 6 1:50 PMGERSTENBERG ERIC W
Proposed Sale
8,076$225.11$1.8M

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Jun 5, 2025Jun 5 9:42 PMAlison Quirk
Proposed Sale
893$224.10$200.1K

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Jun 4, 2025Jun 4 8:46 PMAlan S. McKim
Proposed Sale
100,000$226.56$22.7M

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May 28, 2025May 28 8:09 PMJOHN WELCH
Proposed Sale
1,250$228.51$285.6K

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May 22, 2025May 22 8:03 PMLAUREN STATES
Proposed Sale
836$226.17$189.1K

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Mar 3, 2025Mar 3 10:41 PMAlan S. McKim
Proposed Sale
50,000$213.55$10.7M

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Mar 3, 2025Mar 3 9:05 PMALAN S. MCKIM 2007 TRUST
Proposed Sale
2,999$212.02$635.8K

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Dec 16, 2024Dec 16 9:31 PMLAUREN STATES
Proposed Sale
924$244.28$225.7K

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Nov 27, 2024Nov 27 9:01 PMBRIAN P WEBER
Proposed Sale
861$261.31$225.0K

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Nov 15, 2024Nov 18 1:28 PMGERSTENBERG ERIC W
Proposed Sale
6,051$250.09$1.5M

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Stock Options & Derivatives

No transactions found.