NYSE: CLH
Clean Harbors Inc Stock Ownership - Who owns Clean Harbors?

Insider buying vs selling

Have Clean Harbors Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Sharon M. GabrielEVPCIO CHESI2025-07-01525$229.55
$120.51kSell
Eric W. GerstenbergCO-CEO2025-07-01564$229.55
$129.47kSell
Alan S. McKimEXEC CHAIR CTO.2025-07-011,342$229.55
$308.06kSell
Brian P. WeberEVP CHESI2025-07-011,136$229.55
$260.77kSell
George L. CurtisEXEC. VICE PRESIDENT CHESI2025-07-01399$229.55
$91.59kSell
Eric J. DugasEVP CHIEF FINANCIAL OFFICER2025-07-01613$229.55
$140.71kSell
Rebecca UnderwoodPRESIDENT EVP FACILITIES2025-07-011,051$229.55
$241.26kSell
Michael Louis BattlesCO-CEO2025-07-011,532$229.55
$351.67kSell
Brian P. WeberEVP CHESI2025-06-133,035$227.17
$689.46kSell
Eric W. GerstenbergCO-CEO2025-06-068,076$225.23
$1.82MSell

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Net Insider Buy/Sell (L12M) Ownership

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CLH Shareholders

What type of owners hold Clean Harbors Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Wellington Management Group LLP9.88%5,293,796$1.23BInstitution
Vanguard Group Inc8.64%4,627,280$1.07BInstitution
Blackrock Inc8.56%4,584,526$1.06BInstitution
Alan S. McKim5.39%2,889,926$671.04MInsider
Janus Henderson Group PLC3.99%2,138,523$496.57MInstitution
Pictet Asset Management Holding Sa3.24%1,733,837$402.60MInstitution
State Street Corp2.95%1,582,478$367.45MInstitution
Clearbridge Investments LLC2.32%1,243,475$288.73MInstitution
Snyder Capital Management L P2.08%1,115,242$258.96MInstitution
Select Equity Group LP2.04%1,092,159$253.60MInstitution

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CLH vs Waste Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLH89.66%8.34%Net SellingNet Selling
GFL70.58%0.00%
CWST96.77%3.23%Net SellingNet Selling
MEG90.22%9.78%Net BuyingNet Buying
NVRI96.35%3.65%Net SellingNet Selling

Clean Harbors Stock Ownership FAQ

Who owns Clean Harbors?

Clean Harbors (NYSE: CLH) is owned by 89.66% institutional shareholders, 8.34% Clean Harbors insiders, and 2.01% retail investors. Alan S. McKim is the largest individual Clean Harbors shareholder, owning 2.89M shares representing 5.39% of the company. Alan S. McKim's Clean Harbors shares are currently valued at $666.10M.

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