Market›Industrials›Commercial Services & Supplies›Environmental & Facilities Services
CLEAN HBRS INC

CLH

$308.99Apr 26, 2021 – Apr 24, 2026
IndustrialsCommercial Services & SuppliesEnvironmental & Facilities Services$15.86B
MVM
-$96.3M
TD Variance
-0.440

Every news event mapped to its market reaction — 79 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2025-10-29-11.5%earningsSeeking AlphaClean Harbors, Inc. 2025 Q3 - Results - Earnings Call Presentation
2025-10-29-11.5%earningsSeeking AlphaClean Harbors outlines $210M SDA unit investment, raises 2025 free cash flow guidance to $475M amid PFAS momentum
2025-10-29-11.5%earningsSeeking AlphaClean Harbors, Inc. (CLH) Q3 2025 Earnings Call Transcript
2025-10-29-11.5%earningsSeeking AlphaClean Harbors misses top-line and bottom-line estimates; raises FY25 outlook
2025-10-29-11.5%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2021-11-03-11.1%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2025-10-28-10.3%earningsSeeking AlphaClean Harbors Q3 2025 Earnings Preview
2024-10-30-9.9%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2024-05-01+7.9%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2024-07-31+7.8%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2022-08-03+7.3%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2025-02-19-6.2%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2022-05-04-6.1%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2026-01-14+5.3%legalSeeking AlphaClean Harbors, Inc. (CLH) Presents at CJS Securities 26th Annual "New Ideas for the New Year" Investor Conference Transcript
2023-05-03-5.1%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2024-02-21-4.8%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2022-11-02-4.5%legalSEC EDGARCLH 8-K: 5.02 and (SEC Filing)
2022-11-02-4.5%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2026-02-18+4.3%newsSeeking AlphaClean Harbors outlines 2026 adjusted EBITDA midpoint of $1.23B with 5% PFAS growth projection
2026-02-18+4.3%earningsSeeking AlphaClean Harbors, Inc. (CLH) Q4 2025 Earnings Call Transcript
2026-02-18+4.3%earningsSeeking AlphaClean Harbors, Inc. 2025 Q4 - Results - Earnings Call Presentation
2026-02-18+4.3%earningsSeeking AlphaClean Harbors GAAP EPS of $1.62 beats by $0.01, revenue of $1.5B beats by $40M
2026-02-18+4.3%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2023-12-07+3.6%legalSEC EDGARCLH 8-K: 8.01 and (SEC Filing)
2026-02-26+3.5%newsSeeking AlphaClean Harbors Isn't Cheap Anymore
2025-10-10+3.3%legalSEC EDGARCLH 8-K: 1.01, 2.03 (SEC Filing)
2025-12-02+3.2%expansionSeeking AlphaClean Harbors secures $110 million contracts
2021-08-04+2.9%legalSEC EDGARCLH 8-K: 1.01, 7.01 (SEC Filing)
2021-08-04+2.9%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2023-03-01+2.8%legalSEC EDGARCLH 8-K: 5.02 and (SEC Filing)
2023-03-01+2.8%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2024-03-25+2.3%legalSEC EDGARCLH 8-K: 1.01, 2.03, 8.01 (SEC Filing)
2026-04-20+2.2%newsStockStory3 Hyped Up Stocks We Think Twice About
2026-04-20+2.2%newsZacksAre Business Services Stocks Lagging Clean Harbors (CLH) This Year?
2026-04-20+2.2%earningsMT NewswiresTruist Raises Price Target on Clean Harbors to $325 From $310, Keeps Buy Rating
2024-02-06+2.2%legalSEC EDGARCLH 8-K: 8.01 and (SEC Filing)
2023-11-01-2.1%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2026-04-08-2.0%analystSeeking AlphaClean Harbors upgraded at Citi on chemicals tailwinds, valuation upside
2026-01-13+2.0%newsSeeking AlphaClean Harbors, Inc. (CLH) Presents at 28th Annual Needham Growth Conference Transcript
2025-11-08-2.0%newsSeeking AlphaClean Harbors: Operational Discipline Is Paying Off, But The Price Already Knows It
2023-08-02+2.0%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2022-02-23-1.8%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2023-12-28-1.6%legalSEC EDGARCLH 8-K: 1.01, 2.03 (SEC Filing)
2023-01-25-1.6%legalSEC EDGARCLH 8-K: 1.01, 2.03 (SEC Filing)
2026-03-10+1.6%earningsSeeking AlphaClean Harbors: Tailwinds, Headwinds, And Profitability
2023-01-18+1.5%legalSEC EDGARCLH 8-K: 1.01, 8.01 (SEC Filing)
2024-05-23+1.4%legalSEC EDGARCLH 8-K: 5.02, 5.07 (SEC Filing)
2025-08-18+1.3%newsSeeking AlphaClean Harbors: Solid Growth Story, But Shares Look Fully Valued
2024-09-03-1.3%legalSEC EDGARCLH 8-K: 5.02, 7.01 (SEC Filing)
2026-04-17+1.3%earningsStockStoryWaste Management Stocks Q4 Highlights: Clean Harbors (NYSE:CLH)
2026-03-03-1.2%newsSeeking AlphaClean Harbors, Inc. (CLH) Presents at 47th Annual Raymond James Institutional Investor Conference Transcript
2026-04-23+1.1%earningsZacksXylem Gears Up to Report Q1 Earnings: What's in the Offing?
2026-04-23+1.1%newsZacksWhy Clean Harbors (CLH) is a Top Momentum Stock for the Long-Term
2026-04-23+1.1%newsZacksSelect Water Solutions, Inc. (WTTR) Moves 6.2% Higher: Will This Strength Last?
2026-04-23+1.1%newsBusiness WireClean Harbors to Participate in 21st Annual Oppenheimer Industrial Growth Conference on May 7
2022-09-06+1.0%legalSEC EDGARCLH 8-K: 5.02 and (SEC Filing)
2021-06-03+1.0%legalSEC EDGARCLH 8-K: 5.02, 5.07 (SEC Filing)
2025-07-29-1.0%earningsSeeking AlphaClean Harbors Q2 2025 Earnings Preview
2021-09-10+0.8%legalSEC EDGARCLH 8-K: 5.02 and (SEC Filing)
2025-04-30+0.8%newsSeeking AlphaClean harbors targets $1.18B adjusted EBITDA in 2025 amid kimball ramp-up and pricing initiatives
2025-04-30+0.8%earningsSeeking AlphaClean Harbors, Inc. (CLH) Q1 2025 Earnings Call Transcript
2025-04-30+0.8%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2023-03-16+0.8%legalSEC EDGARCLH 8-K: 5.02 and (SEC Filing)
2024-10-11+0.7%legalSEC EDGARCLH 8-K: 1.01, 2.03 (SEC Filing)
2021-10-12+0.6%legalSEC EDGARCLH 8-K: 1.01, 2.01, 2.03, 7.01 (SEC Filing)
2024-07-02+0.5%legalSEC EDGARCLH 8-K: 1.01, 2.03 (SEC Filing)
2025-07-30-0.5%earningsSeeking AlphaClean Harbors reiterates $1.18B 2025 adjusted EBITDA guidance with margin expansion, robust pipeline, and PFAS leadership
2025-07-30-0.5%earningsSeeking AlphaClean Harbors, Inc. 2025 Q2 - Results - Earnings Call Presentation
2025-07-30-0.5%earningsSeeking AlphaClean Harbors, Inc. (CLH) Q2 2025 Earnings Call Transcript
2025-07-30-0.5%earningsSeeking AlphaClean Harbors misses top-line and bottom-line estimates; initiates Q3 and updates FY25 outlook
2025-07-30-0.5%legalSEC EDGARCLH 8-K: 2.02 and (SEC Filing)
2026-03-09+0.4%analystSeeking AlphaClean Harbors Isn't A Clean Enough Prospect To Justify An Upgrade
2025-06-04-0.3%newsSeeking AlphaClean Harbors: Still A Buy
2026-02-17+0.2%earningsSeeking AlphaClean Harbors Q4 2025 Earnings Preview
2025-09-26-0.1%legalSeeking AlphaClean Harbors prices $745M senior notes due 2033; increases secured loan facility
2025-09-26-0.1%legalSEC EDGARCLH 8-K: 8.01 and (SEC Filing)
2026-04-16+0.1%newsStockStory3 Unpopular Stocks with Warning Signs
2025-12-04-0.1%newsSeeking AlphaClean Harbors, Inc. (CLH) Presents at Goldman Sachs Industrials and Materials Conference 2025 Transcript
2026-04-21-0.1%newsZacksIs Clean Harbors (CLH) a Solid Growth Stock? 3 Reasons to Think "Yes"
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