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CLH · Clean Harbors Inc

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$321.98 +1.74 (+0.54%) At close · Aug 14
Market Cap
$17.02B
Shares
52.85M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-08-14 GERSTENBERG ERIC W 2,500
2026-08-03 ANDREA ROBERTSON 789
2026-05-26 LAUREN STATES 789
2026-03-18 MARCY REED 836
2026-03-18 GERSTENBERG ERIC W 1,000
2026-03-17 BRIAN WEBER 4,683
2026-02-23 GERSTENBERG ERIC W 2,500
2026-02-20 ERIC DUGAS 2,788
2026-02-20 SHARON M GABRIEL 3,540
2026-02-19 JOHN WELCH 750
2025-12-16 GERSTENBERG ERIC W 601
2025-07-31 ANDREA ROBERTSON 836
2025-06-13 BRIAN WEBER 3,035
2025-06-06 GERSTENBERG ERIC W 8,076
2025-05-28 JOHN WELCH 1,250
2025-05-22 LAUREN STATES 836
2025-03-03 ALAN S. MCKIM 2007 TRUST 2,999
2024-12-16 LAUREN STATES 924
2024-11-27 BRIAN P WEBER 861
2024-11-18 GERSTENBERG ERIC W 6,051
2024-09-16 Battles Michael Louis 10,000
2024-09-16 LAUREN STATES 925
2024-08-01 ANDREA ROBERTSON 1,148
2024-05-23 LAUREN STATES 1,148
2024-05-03 ERIC J. DUGAS 6,200
2024-03-27 BRIAN WEBER 7,996
2024-03-15 GERSTENBERG ERIC W 15,276
2024-03-14 JOHN PRESTON 1,913
2023-12-20 ALAN S. MCKIM 2007 TRUST 17,453
2023-11-22 GERSTENBERG ERIC W 8,000
2023-08-29 ERIC J. DUGAS 3,500
2023-08-23 GEORGE L. CURTIS 10,303
2023-08-16 JOHN PRESTON 2,095
2023-08-08 ANDREA ROBERTSON 1,200
2023-06-09 SHARON M. GABRIEL 3,235
2023-06-09 BANUCCI EUGENE G 5,020
2023-06-02 JOHN R WELCH 1,000
2023-05-30 BANUCCI EUGENE G 10,000
2023-05-25 BRIAN WEBER 3,131
2023-05-24 Melkeya McDuffie 714
2023-05-04 Lauren States 510
Showing 1–41 of 41 filings
Key facts CIK 822818 CUSIP 184496107 13F (30d) 604 filings 600 filers Visit website Investor relations