Insider Dumps 1,000 Shares After Industrial Stock Surges by 49% in Last Year

The insider disposed of 1,000 shares for $293,000 on March 18, 2026. The transaction represents a 2% reduction in the insider's direct equity holdings.

The Motley Fool • Aug 18, 2026

Clean Harbors Stock Gains 16% in 6 Months: Here's What You Should Know

CLH's 16% six-month gain is backed by rising 2026 estimates, strong liquidity and ongoing buybacks, supporting EPS growth.

Zacks Investment Research • Aug 18, 2026

Here's Why Clean Harbors (CLH) is a Strong Growth Stock

The Zacks Style Scores offers investors a way to easily find top-rated stocks based on their investing style. Here's why you should take advantage.

Zacks Investment Research • Aug 17, 2026

CLH Gains 13.3% in 3 Months as Earnings and Growth Drivers Strengthen

Clean Harbors' 13.3% three-month gain reflects stronger earnings, higher margins and raised guidance, though its premium valuation raises the execution bar.

Zacks Investment Research • Aug 14, 2026

Is CLH Worth Buying as Growth Accelerates but Valuation Stays Rich?

Clean Harbors' earnings growth and improving cash flow strengthen its outlook, but premium valuation and execution risks favor patience over chasing momentum.

Zacks Investment Research • Aug 14, 2026

Clean Harbors to Acquire EnviroServe for $470 Million

NORWELL, Mass.--(BUSINESS WIRE)--Clean Harbors, Inc. (“Clean Harbors” or the “Company”) (NYSE: CLH), a leading provider of environmental and industrial services throughout North America, today announced that it has entered into a definitive agreement to acquire EnviroServe, a national provider of environmental and waste management services, from an affiliate of One Rock Capital Partners, LLC for $470 million in cash. The acquisition is expected to close in the second half of 2026, subject to re.

Business Wire • Aug 12, 2026

One Rock Capital Partners Announces Sale of EnviroServe to Clean Harbors

NEW YORK--(BUSINESS WIRE)--One Rock Capital Partners, LLC (together with its affiliates, “One Rock”), a value-oriented, operationally focused private equity firm, today announced that it has entered into a definitive agreement to sell EnviroServe Inc. and its related affiliates (collectively, “EnviroServe” or the “Company”) to Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH) for $470 million. The transaction is expected to close in the second half of 2026, subject to regulatory approval and ot.

Business Wire • Aug 12, 2026

Here's Why Clean Harbors (CLH) is a Strong Momentum Stock

Whether you're a value, growth, or momentum investor, finding strong stocks becomes easier with the Zacks Style Scores, a top feature of the Zacks Premium research service.

Zacks Investment Research • Aug 6, 2026

CLH Shares Decline 4.7% Since Second-Quarter 2026 Earnings Release

Clean Harbors beats second-quarter estimates, raises 2026 guidance and secures a $600 million disposal contract, yet shares fall after the report.

Zacks Investment Research • Aug 4, 2026

3 Reasons Why Growth Investors Shouldn't Overlook Clean Harbors (CLH)

Clean Harbors (CLH) is well positioned to outperform the market, as it exhibits above-average growth in financials.

Zacks Investment Research • Jul 31, 2026