Clean Harbors Inc
Veridion Score
Composite trend over time
Why is CLH moving today?
Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers. Its business segments are Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services includes waste collection, transportation, treatment, recycling, and disposal, along with industrial maintenance services. Safety-Kleen Sustainability Solutions provides used oil collection and manufactures base oil, vacuum gas oil, and lubricants. The company generates the majority of its revenues from the Environmental Services segment and operates in the United States, with maximum revenue, and Canada.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for CLH.
CLH insider activity
Clean Harbors Inc
No multi-insider buying cluster in the last 90 days
Net selling: -$69.5M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-03 | 2026-06-01 | Diderich Jeroen | Insider | sell | $281.00 | 1,717 | 16,152 | $482K | SEC Form 4 |
| 2026-05-27 | 2026-05-26 | States Lauren | Insider | sell | $286.19 | 789 | 11,359 | $226K | SEC Form 4 |
| 2026-05-14 | 2026-05-11 | Polito Karyn | Insider | buy | $295.13 | 460 | 3,475 | $136K | SEC Form 4 |
| 2026-05-13 | 2026-05-11 | Polito Karyn | Insider | buy | $295.13 | 460 | 3,475 | $136K | SEC Form 4 |
| 2026-03-19 | 2026-03-18 | Reed Marcy L. | Insider | sell | $287.94 | 836 | 5,081 | $241K | SEC Form 4 |
Showing 5 recent rows. Sovereign unlocks 44 additional rows, full sorting, and the named-filer history.
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Public federal awards linked to this ticker.
CLH lobbying filings, year to date.
Registered lobbying filings matched to Clean Harbors Inc.
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