Welcome to our dedicated page for Clean Harbors SEC filings (Ticker: CLH), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tracking how Clean Harbors turns drums of hazardous waste into revenue often means reading a 250-page report packed with environmental regulations and niche accounting rules. Investors looking for segment profitability, waste-volume metrics, or disaster-response margins can spend hours scrolling through a single document. The same challenge appears when you need to spot executive stock sales hidden in Form 4 footnotes. If Clean Harbors’ filings feel impenetrable, you are not alone.
Stock Titan delivers the solution. Our AI parses every new filing the moment it hits EDGAR, creates plain-English summaries, and links directly to the numbers that move cash flow. Whether you need a Clean Harbors quarterly earnings report 10-Q filing or want a Clean Harbors annual report 10-K simplified, the platform highlights segment revenue trends and environmental liability reserves in seconds. Real-time alerts flag Clean Harbors Form 4 insider transactions so you can monitor management’s trades before the market reacts. You will also find:
- Clean Harbors insider trading Form 4 transactions with graphical trends
 - Clean Harbors executive stock transactions Form 4 timelines
 - Clean Harbors proxy statement executive compensation details broken down by incentive metric
 - Clean Harbors 8-K material events explained, from refinery fires to acquisition announcements
 
These insights let professionals compare hazardous-waste disposal capacity across regions, gauge demand for Safety-Kleen recycling services, and evaluate capital spending on incinerators without wading through dense disclosures. Understanding Clean Harbors SEC documents with AI means faster risk assessment and clearer valuation models. Join thousands who rely on Stock Titan for Clean Harbors earnings report filing analysis and for Clean Harbors SEC filings explained simply—because sound decisions begin with information you can actually use.
Clean Harbors (CLH) reported Q3 2025 results with total revenues of $1,549,337 thousand, slightly above last year. Income from operations was $193,009 thousand and net income was $118,799 thousand, resulting in diluted EPS of $2.21. Service revenues grew year over year, while product revenues declined.
Segment mix showed Environmental Services at $1,318,580 thousand and Safety‑Kleen Sustainability Solutions at $230,757 thousand. Within SKSS, Safety‑Kleen Oil revenue was $154,156 thousand versus $182,001 thousand a year ago.
Cash and balance sheet: cash and cash equivalents were $759,197 thousand; net cash from operating activities for the first nine months was $511,632 thousand. Long‑term debt (carrying value) was $2,764,231 thousand.
Post‑quarter financing: the company issued $745,000 thousand of 5.750% senior notes due 2033 and entered into $1,260,000 thousand of new term loans to refinance existing secured term loans and intends to redeem $545,000 thousand of 4.875% notes due 2027. Shares outstanding were 53,431,835 as of October 24, 2025.
Alan S. McKim, Executive Chairman and CTO of Clean Harbors, reported multiple dispositions of Common Stock on 09/16/2025 coded as G (gifts) at a reported price of $0. Reported disposals were 8,567, 4,283 and 34,027 shares. The filing shows continued indirect beneficial ownership positions, including 2,346,744 and 2,342,461 shares via the McKim 2007 Trust and 100,000 shares via the McKim 2025 Annuity Trust. The form was signed by an attorney-in-fact on 09/17/2025.
Director Andrea Robertson submitted a Form 4 showing one insider transaction in Clean Harbors, Inc. (CLH). On 07/31/2025 she sold 836 common shares at $233.64, a cash value of roughly $195k. After the sale, she retains 9,888 directly-held shares. No derivative positions or 10b5-1 plan designations were disclosed. The trade represents a modest reduction in holdings, suggesting routine portfolio management rather than a material shift in ownership.
Clean Harbors, Inc. (CLH) Form 4: Co-CEO & Director Michael L. Battles bought 2,000 common shares on 08/01/2025 at $233.50 per share, a cash outlay of roughly $467k. His direct holdings rose to 82,911 shares. No derivative transactions were reported. The filing was submitted individually and signed on 08/04/2025.