Price$286.72+6.03 (+2.15%)
01:30 PM07:45 PM
News · 26 weeks76+360%
2025-12-072026-05-31
Mix4590d
- Insider27(60%)
- SEC Filings7(16%)
- Other6(13%)
- Analyst2(4%)
- Earnings2(4%)
- M&A1(2%)
Latest news
25 items- INSIDEREVP&President of Sales&Service Diderich Jeroen covered exercise/tax liability with 1,717 shares, decreasing direct ownership by 10% to 16,152 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- ANALYSTStifel resumed coverage on Clean Harbors with a new price targetStifel resumed coverage of Clean Harbors with a rating of Buy and set a new price target of $337.00
- PRClean Harbors to Participate in Upcoming Investor ConferencesClean Harbors, Inc. ("Clean Harbors") (NYSE:CLH), the leading provider of environmental and industrial services throughout North America, today announced that senior management will participate in fireside chats at the following events. Event: 16th Annual Wells Fargo Industrials & Materials Conference Date: Tuesday, June 9, 2026 Time: 2:30 p.m. EDT Event: Stifel 2026 Investor Summit Date: Wednesday, June 10, 2026 Time: 11:30 a.m. EDT Clean Harbors will webcast these events. To access the live or archived webcast, visit the "Investor Relations" portion of Clean Harbors' website at www.cleanharbors.com. About Clean Harbors Clean Harbors (NYSE:CLH) is North America's leading provider
- INSIDERDirector States Lauren sold $225,804 worth of shares (789 units at $286.19), decreasing direct ownership by 6% to 11,359 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Willett Robert was granted 652 shares, increasing direct ownership by 7% to 10,028 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Welch John R. was granted 652 shares, increasing direct ownership by 6% to 10,889 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Stewart Shelley Jr was granted 652 shares, increasing direct ownership by 17% to 4,523 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector States Lauren was granted 652 shares, increasing direct ownership by 6% to 12,148 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Robertson Andrea was granted 652 shares, increasing direct ownership by 7% to 9,768 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Reed Marcy L. was granted 652 shares, increasing direct ownership by 13% to 5,733 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Quirk Alison A. was granted 652 shares, increasing direct ownership by 22% to 3,630 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Preston John T was granted 652 shares, increasing direct ownership by 10% to 7,044 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Galante Edward G was granted 652 shares, increasing direct ownership by 3% to 25,461 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Polito Karyn was granted 652 shares, increasing direct ownership by 19% to 4,127 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- SECClean Harbors Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
- SECClean Harbors Inc. filed SEC Form 8-K: Leadership Update, Regulation FD Disclosure, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
- PRClean Harbors Announces Retirement of Founder and Executive Chairman Alan S. McKimClean Harbors, Inc. ("Clean Harbors" or the "Company") (NYSE:CLH) today announced that its Founder and Executive Chairman, Alan S. McKim, has informed the Board of Directors of his intention to retire from the Board and his role as Chief Technology Officer upon the Board appointing a new Chair. The Board expects to appoint an independent Chair later this summer as part of a planned leadership transition. McKim founded Clean Harbors in 1980 and served as Chairman and Chief Executive Officer until 2023, when he transitioned to the role of Executive Chairman and Chief Technology Officer. Under his leadership, Clean Harbors has grown into North America's leading provider of environmental and
- SECAmendment: SEC Form SCHEDULE 13G/A filed by Clean Harbors Inc.SCHEDULE 13G/A - CLEAN HARBORS INC (0000822818) (Subject)
- SECClean Harbors Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
- INSIDERAmendment: Director Polito Karyn bought $135,760 worth of shares (460 units at $295.13), increasing direct ownership by 15% to 3,475 units (SEC Form 4)4/A - CLEAN HARBORS INC (0000822818) (Issuer)
- PRClean Harbors Announces Acquisition of Terra Nova Solutions$225 Million All-Cash Acquisition Adds Regional Hazardous and Non-Hazardous Waste Services Provider with Permitted Assets Transaction Enhances Technical Services and Field Services Businesses Expects ~$4 Million of Annual Synergies, Resulting in Implied Post-Synergy Multiple of 11.8x Clean Harbors, Inc. ("Clean Harbors" or the "Company") (NYSE:CLH), the leading provider of environmental and industrial services throughout North America, today announced the acquisition of Terra Nova Solutions, a regional provider of hazardous and non-hazardous waste solutions for $225 million, which the Company plans to fund with available cash. Based in the Carolinas, Terra Nova operates five sit
- INSIDERDirector Polito Karyn was granted 460 shares, increasing direct ownership by 15% to 3,475 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- INSIDERDirector Robertson Andrea gifted 342 shares, decreasing direct ownership by 4% to 9,116 units (SEC Form 4)4 - CLEAN HARBORS INC (0000822818) (Issuer)
- SECSEC Form 10-Q filed by Clean Harbors Inc.10-Q - CLEAN HARBORS INC (0000822818) (Filer)
- SECClean Harbors Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits8-K - CLEAN HARBORS INC (0000822818) (Filer)
CLH FAQ
6 questionsWhat does Clean Harbors Inc. do?
Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and CleanPack services, which comprise collection, identification, categorization, specialized packaging, transportation, and disposal of...Where does CLH stock trade?
Clean Harbors Inc. (CLH) is listed on NYSE.What sector and industry is CLH in?
Clean Harbors Inc. operates in the Industrials sector, Environmental Services industry.What are analysts saying about CLH?
Clean Harbors Inc. has had 8 recent analyst actions on file. The most recent action was from Stifel: Buy on 2026-05-29.What companies are similar to CLH?
Notable peers in the same industry include WM (Waste Management Inc.), RSG (Republic Services Inc.), WCN (Waste Connections Inc.), GFL (GFL Environmental Inc. Subordinate voting shares no par value), CWST (Casella Waste Systems Inc.). Compare CLH side-by-side with any of them on Quantisnow.How can I track CLH on Quantisnow?
Quantisnow aggregates Clean Harbors Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow CLH to receive live email and push alerts on every new disclosure.