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Clean Harbors Inc (CLH)

NYSE: CLH · Real-Time Price · USD
317.72+2.18 (+0.69%)
 
Market Cap16.77B+33.9%
Revenue (ttm)n/a+5.1%
Net Incomen/a+14.1%
EPSn/a+15.7%
Shares Out52.79M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume53,401
Open316.99
Previous Close315.54
Day's Range315.23 - 319.04
52-Week Range201.34 - 335.94
Betan/a
AnalystsBuy
Price Target354.00(+11.42%)
Earnings Daten/a
+0.65% (1D)
No price history available.
Insider Score
––Not scored
CLH Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About CLH

Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, recycles, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and offers CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services; and utilizes specialty equipment and resources that perform field services. The Safety-Kleen Sustainability Solutions segment provides containerized waste, parts-washer, and vacuum services for automobile repair shops, car and truck dealers, metal fabricators, machine manufacturers, fleet maintenance shops, and other automotive, industrial, and retail customers; collects and transports for hazardous and non-hazardous containerized waste for recycling or disposal; machine cleaning and maintenance, and disposal and replenishment of clean solvent or aqueous fluids; and vacuum services to remove solids, residual oily water, and sludge and other fluids from customers' oil/water separators, sumps, and collection tanks, as well as removes and collects waste fluids found at large and small industrial locations, including metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, and packages lubricants and other products. Clean Harbors, Inc. was incorporated in 1980 and is headquartered in Norwell, Massachusetts.

Address
42 Longwater Drive, Norwell, MA, 02061-9149, United States
Market Cap
16.77 billion
Employees
22,155
Industrial Classification
Waste Management

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$2.10M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-0.08%
5 Days
+0.89%
1 Month
-0.13%
6 Months
+4.35%
1 Year
+33.89%

$CLH stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.

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Congress Trading

Recent trades of CLH by members of U.S. Congress

PoliticianTypeTraded
April DelaneyHouse / DSale$50.00K – $100.00KAug 25, 2026

Recently reported changes in CLH holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by CLH's directors and management

Net Shares Purchased by Insiders−4k−2k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

CLH Estimated quarterly lobbying spending

Source: U.S. Senate LDA

CLH Revenue by Segment or Geography

$3.47BTotal
SegmentRevenue% of All
Environmental Services$1.46B41.98%
Technical Services$544.91M15.70%
Safety-Kleen Environmental Services$379.41M10.93%
Industrial Services and Other$358.93M10.34%
Safety-Kleen Sustainability Solutions$278.44M8.02%
Field and Emergency Response Services$249.02M7.18%
Safety-Kleen Oil$202.74M5.84%

As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New CLH patent grants

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Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to CLH from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in CLH

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$476.25M
VBVanguard Morningstar Small-Cap ETF$344.99M
AIRRFirst Trust RBA American Industrial RenaissanceTM ETF$247.10M
VBKVanguard Morningstar Small-Cap Growth ETF$197.97M
VXFVanguard Extended Market ETF$181.91M
MDYState Street SPDR S&P MIDCAP 400 ETF Trust$118.11M

Estimated from each fund’s disclosed top holdings × AUM

CLH Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for CLH is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from CLH’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

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The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
0
Sells
6
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
Clean Harbors Inc (CLH) Insider Trading, Form 4 Buys & Sells | InsiderBuying.com