Clean Harbors, Inc.(CLH)
Environmental & Facilities Services
Hazardous Waste Management
| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-27 | States Lauren Director | Sale | -789 | -6.49%11,359 | $286.19 | $225,804 | View SEC filing | |
| 2026-05-14 | Polito Karyn Director | Purchase | +460 | +15.26%3,475 | $295.13 | $135,760 | View SEC filing | |
| 2026-03-19 | Reed Marcy L. Director | Sale | -836 | -14.13%5,081 | $287.94 | $240,718 | View SEC filing | |
| 2026-03-19 | GERSTENBERG ERIC W CO-CEO | Sale | -1,000 | -2.51%38,877 | $293.00 | $293,000 | View SEC filing | |
| 2026-03-17 | Weber Brian P EVP (CHESI) | Sale | -4,683 | -8.77%48,728 | $293.39 | $1,373,945 | View SEC filing | |
| 2026-03-05 | MCKIM ALAN S EXEC CHAIR, CTO. | Sale | -100,000 | -4.62%2,065,368 | $292.65 | $29,265,000 | View SEC filing | |
| 2026-02-24 | GERSTENBERG ERIC W CO-CEO | Sale | -2,500 | -5.49%43,020 | $279.86 | $699,650 | View SEC filing | |
| 2026-02-23 | MCKIM ALAN S EXEC CHAIR, CTO. | Sale | -100,000 | -4.21%2,275,368 | $281.14 | $28,114,000 | View SEC filing | |
| 2026-02-20 | Gabriel Sharon M. EVP/CIO (CHESI) | Sale | -3,540 | -13.24%23,193 | $282.07 | $998,528 | View SEC filing | |
| 2026-02-20 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Sale | -2,788 | -14.89%15,933 | $281.31 | $784,292 | View SEC filing | |
| 2026-02-20 | Welch John R. Director | Sale | -750 | -6.83%10,237 | $273.07 | $204,803 | View SEC filing | |
| 2025-12-17 | GERSTENBERG ERIC W CO-CEO | Sale | -601 | -1.18%50,454 | $240.90 | $144,781 | View SEC filing | |
| 2025-08-04 | Robertson Andrea Director | Sale | -836 | -7.80%9,888 | $233.64 | $195,323 | View SEC filing | |
| 2025-08-04 | Battles Michael Louis CO-CEO | Purchase | +2,000 | +2.47%82,911 | $233.50 | $467,000 | View SEC filing | |
| 2025-06-16 | Weber Brian P EVP (CHESI) | Sale | -3,035 | -5.27%54,548 | $227.17 | $689,461 | View SEC filing | |
| 2025-06-09 | GERSTENBERG ERIC W CO-CEO | Sale | -8,076 | -13.53%51,619 | $225.23 | $1,818,957 | View SEC filing | |
| 2025-06-06 | MCKIM ALAN S EXEC CHAIR, CTO. | Sale | -100,000 | -4.17%2,297,896 | $224.47 | $22,446,950 | View SEC filing | |
| 2025-06-06 | Quirk Alison A. Director | Sale | -893 | -23.07%2,978 | $223.69 | $199,755 | View SEC filing | |
| 2025-05-29 | Welch John R. Director | Sale | -1,250 | -9.88%11,402 | $228.51 | $285,638 | View SEC filing | |
| 2025-05-28 | Speights Robert PRESIDENT, INDUSTRIAL SERVICES | Sale | -1,022 | -5.90%16,310 | $228.49 | $233,517 | View SEC filing | |
| 2025-05-23 | States Lauren Director | Sale | -836 | -6.58%11,871 | $226.17 | $189,078 | View SEC filing | |
| 2025-03-11 | Speights Robert PRESIDENT, INDUSTRIAL SERVICES | Sale | -2,725 | -6.38%40,008 | $190.44 | $518,949 | View SEC filing | |
| 2025-03-11 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Purchase | +1,050 | +4.53%24,238 | $191.38 | $200,949 | View SEC filing | |
| 2025-03-04 | MCKIM ALAN S EXEC CHAIR, CTO. | Sale | -52,999 | -3.00%2,397,896 | $210.28 | $11,144,848 | View SEC filing | |
| 2025-02-19 | States Lauren Director | Sale | -308 | -2.52%11,918 | $228.79 | $70,467 | View SEC filing |
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