CLEAN HARBORS INC
CLH
31 insider filings · Latest: May 11, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | May 14 2:12 PM | Karyn PolitoDirector | Purchase | 460 | $295.13 | $135.8K | 3,475(D) | View → |
| Mar 18, 2026 | Mar 19 7:19 PM | Eric W GerstenbergCO-CEO | Sale | 1,000 | $293.00 | $293.0K | 38,877(D) | View → |
| Mar 18, 2026 | Mar 19 7:18 PM | Marcy L. ReedDirector | Sale | 836 | $287.94 | $240.7K | 5,081(D) | View → |
| Mar 18, 2026 | Mar 18 9:49 PM | GERSTENBERG ERIC W | Proposed Sale | 1,000 | $290.00 | $290.0K | — | View → |
| Mar 18, 2026 | Mar 18 8:25 PM | MARCY REED | Proposed Sale | 836 | $287.94 | $240.7K | — | View → |
| Mar 17, 2026 | Mar 17 9:47 PM | BRIAN WEBER | Proposed Sale | 4,683 | $293.39 | $1.4M | — | View → |
| Mar 17, 2026 | Mar 17 7:53 PM | Brian P WeberEVP (CHESI) | Sale | 4,683 | $293.39 | $1.4M | 48,728(D) | View → |
| Mar 4, 2026 | Mar 5 4:07 PM | Alan S MckimDirector, EXEC CHAIR, CTO. | Sale | 100,000 | $292.65 | $29.3M | 2,065,368(I) | View → |
| Mar 4, 2026 | Mar 4 10:04 PM | Alan S. McKim | Proposed Sale | 100,000 | $293.00 | $29.3M | — | View → |
| Feb 23, 2026 | Feb 24 8:33 PM | Eric W GerstenbergCO-CEO | Sale | 2,500 | $279.86 | $699.6K | 43,020(D) | View → |
| Feb 23, 2026 | Feb 23 8:03 PM | GERSTENBERG ERIC W | Proposed Sale | 2,500 | $284.80 | $712.0K | — | View → |
| Feb 19, 2026 | Feb 23 6:51 PM | Alan S MckimDirector, EXEC CHAIR, CTO. | Sale | 100,000 | $281.14 | $28.1M | 2,275,368(I) | View → |
| Feb 20, 2026 | Feb 20 9:13 PM | SHARON M GABRIEL | Proposed Sale | 3,540 | $282.07 | $998.5K | — | View → |
| Feb 20, 2026 | Feb 20 9:07 PM | ERIC DUGAS | Proposed Sale | 2,788 | $281.31 | $784.3K | — | View → |
| Feb 20, 2026 | Feb 20 7:56 PM | Sharon M. GabrielEVP/CIO (CHESI) | Sale | 3,540 | $282.07 | $998.5K | 23,193(D) | View → |
| Feb 20, 2026 | Feb 20 7:55 PM | Eric J. DugasEVP CHIEF FINANCIAL OFFICER | Sale | 2,788 | $281.31 | $784.3K | 15,933(D) | View → |
| Feb 19, 2026 | Feb 20 7:54 PM | John R. WelchDirector | Sale | 750 | $273.07 | $204.8K | 10,237(D) | View → |
| Feb 19, 2026 | Feb 19 10:17 PM | Alan S. McKim | Proposed Sale | 108,567 | $281.34 | $30.5M | — | View → |
| Feb 19, 2026 | Feb 19 9:01 PM | JOHN WELCH | Proposed Sale | 750 | $273.08 | $204.8K | — | View → |
| Dec 15, 2025 | Dec 16 1:10 PM | GERSTENBERG ERIC W | Proposed Sale | 601 | $241.26 | $145.0K | — | View → |
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Stock Options & Derivatives
No transactions found.