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
Robert W. HarrisonEVP EHS2026-02-02184$259.91
$47.82kSell
Michael Louis BattlesCO-CEO2026-02-025,205$259.91
$1.35MSell
George L. CurtisEXEC. VICE PRESIDENT CHESI2026-02-02249$259.91
$64.72kSell
Brian P. WeberEVP CHESI2026-02-021,394$259.91
$362.31kSell
Jeroen DiderichEVPPresident of SalesService2026-02-02105$259.91
$27.29kSell
Rebecca UnderwoodPRESIDENT EVP FACILITIES2026-02-02425$259.91
$110.46kSell
Eric J. DugasEVP CHIEF FINANCIAL OFFICER2026-02-02567$259.91
$147.37kSell
Sharon M. GabrielEVPCIO CHESI2026-02-02508$259.91
$132.03kSell
Charles H. Geer IiEVP Industrial Services2026-02-02197$259.91
$51.20kSell
Eric W. GerstenbergCO-CEO2026-02-024,934$259.91
$1.28MSell

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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 LLP10.43%5,574,152$1.49BInstitution
Vanguard Group Inc8.52%4,552,397$1.22BInstitution
Blackrock Inc8.49%4,534,653$1.22BInstitution
Alan S. McKim5.49%2,934,491$786.44MInsider
D1 Capital Partners LP4.58%2,445,583$655.42MInstitution
Janus Henderson Group PLC4.04%2,160,429$578.99MInstitution
Pictet Asset Management Holding Sa3.88%2,071,516$555.17MInstitution
State Street Corp2.84%1,515,621$406.19MInstitution
Clearbridge Investments LLC2.67%1,426,351$382.26MInstitution
Snyder Capital Management L P2.15%1,148,504$307.80MInstitution

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CLH vs Waste Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLH91.68%8.32%Net SellingNet Selling
GFL66.89%0.00%
CWST96.84%3.16%Net SellingNet Selling
NVRI96.00%4.00%Net SellingNet Selling
MEG90.45%9.55%Net SellingNet Selling

Clean Harbors Stock Ownership FAQ

Who owns Clean Harbors?

Clean Harbors (NYSE: CLH) is owned by 92.88% institutional shareholders, 8.43% Clean Harbors insiders, and 0.00% retail investors. Alan S. McKim is the largest individual Clean Harbors shareholder, owning 2.93M shares representing 5.49% of the company. Alan S. McKim's Clean Harbors shares are currently valued at $805.81M.

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