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.
Clean Harbors, Inc. SEC filings document formal disclosures for an environmental and industrial services company operating through Environmental Services and Safety-Kleen Sustainability Solutions. Form 8-K reports furnish operating and financial results, including segment performance, revenue, operating income, adjusted EBITDA, cash flow, guidance and share repurchase activity tied to hazardous waste management, industrial services, recycling and used-oil re-refining.
The company’s filings also cover capital-structure and governance matters. Material-event filings describe debt financing activity, including senior notes due 2033 and related refinancing arrangements. Proxy statements document board and shareholder voting matters, executive compensation, pay-versus-performance disclosures and other governance information for Clean Harbors’ public-company structure.
Clean Harbors, Inc. (CLH) filed a Form 4 on 07/03/2025 for EVP/CIO Sharon M. Gabriel. On 07/01/2025 the executive had 525 common shares withheld at $229.55 per share under transaction code F, which represents shares automatically surrendered to satisfy tax obligations upon the vesting of equity awards (Rule 16b-3). Following the withholding, Gabriel directly owns 27,766 CLH shares. No open-market trades or derivative transactions were reported, indicating the event is a routine administrative adjustment rather than a discretionary sale.