CLH Stock: Price, Earnings History and SEC Filings
Clean Harbors, Inc. (CLH) last traded at $302.12, down 2.33% on the latest session and down 2.6% over the past month. In its most recent reported quarter (Sep 2026) earnings per share were $3.93 against an analyst estimate of $3.18, a beat of 23.6%.
Price data from Yahoo Finance, as of Oct 30, 2026. May be delayed.
CLH earnings history
| Quarter | Reported | EPS | Estimate | Surprise |
|---|---|---|---|---|
| Sep 2026 | Oct 28, 2026 | $3.93 | $3.18 | +23.58% |
| Jun 2026 | Jul 29, 2026 | $3.22 | $2.74 | +17.52% |
| Mar 2026 | May 6, 2026 | $1.19 | $1.15 | +3.48% |
| Dec 2025 | Feb 18, 2026 | $1.62 | $1.59 | +1.89% |
CLH beat the analyst EPS estimate in 4 of its last 4 reported quarters. Source: Nasdaq.
How CLH reacts to earnings
Across its last 8 earnings releases, CLH moved 4.5% on average the next session, in either direction. It rose after 3 of 8 reports.
| Report date | Released | Next-session move |
|---|---|---|
| 2026-10-28 | Before open | +0.11% |
| 2026-07-29 | Before open | +7.47% |
| 2026-05-06 | Before open | -8.20% |
| 2026-02-18 | Before open | +2.66% |
| 2025-10-29 | Before open | -11.48% |
| 2025-07-30 | Before open | -3.09% |
| 2025-04-30 | Before open | -0.07% |
| 2025-02-19 | Before open | -3.04% |
Based on the dates of earnings-release 8-K filings (SEC EDGAR) and daily closing prices (Yahoo Finance). Past reactions do not predict future ones.
CLH financial history
| Fiscal year | Revenue | Net income | Free cash flow | Net margin | Diluted EPS |
|---|---|---|---|---|---|
| 2025 | $6.0B | $391M | $442M | 6.5% | $7.28 |
| 2024 | $5.9B | $402M | $346M | 6.8% | $7.42 |
| 2023 | $5.4B | $378M | $312M | 7.0% | $6.95 |
| 2022 | $5.2B | $412M | $281M | 8.0% | $7.56 |
| 2021 | $3.8B | $203M | $304M | 5.3% | $3.71 |
| 2020 | $3.1B | $135M | $234M | 4.3% | $2.42 |
| 2019 | $3.4B | $98M | $197M | 2.9% | $1.74 |
| 2018 | $3.3B | $66M | $180M | 2.0% | $1.16 |
Source: annual figures from 10-K filings on SEC EDGAR. The year shown is the calendar year the fiscal year ended. Free cash flow is operating cash flow minus capital spending.
Latest SEC filings for CLH
- 10-Q · Oct 28, 2026
- 8-K · Oct 28, 2026Results of operations, Regulation FD disclosure, Financial statements and exhibits
- 8-K · Oct 5, 2026Material agreement, New financial obligation, Other events
- 8-K · Sep 18, 2026Other events, Financial statements and exhibits
- 8-K · Aug 12, 2026Other events, Financial statements and exhibits
- 10-Q · Jul 29, 2026
- 8-K · Jul 29, 2026Results of operations, Financial statements and exhibits
- 8-K · May 20, 2026Shareholder vote, Financial statements and exhibits
- 8-K · May 20, 2026Officer or director change, Regulation FD disclosure, Financial statements and exhibits
- 8-K · May 14, 2026Other events, Financial statements and exhibits
Insider filing activity
CLH insiders filed 3 Form 4 reports in the last 90 days. A Form 4 is how directors and executives disclose purchases, sales and grants of company stock. See the individual filings on SEC EDGAR. Many Form 4 filings are routine, such as scheduled sales or option exercises, so check each filing before drawing a conclusion.
Source: SEC EDGAR.
CLH news
- The 5 most interesting analyst questions from Clean Harbors’s Q3 earnings callOct 31, 2026 · finance.yahoo.com
- Clean Harbors IncOct 30, 2026 · 247wallst.com
- The Zacks Analyst Blog Highlights H2O America, Clean Harbors and Concrete PumpingOct 30, 2026 · finance.yahoo.com
- 3 Stocks to Buy From the Booming Waste Removal Services MarketOct 29, 2026 · finance.yahoo.com
- What Clean Harbors (CLH) Said on Its Q3 Earnings CallOct 29, 2026 · marketbeat.com
- Clean Harbors: 3 Key Takeaways for Long-Term InvestorsOct 29, 2026 · fool.com
- Clean Harbors (CLH) Q3 2026 Earnings Call TranscriptOct 28, 2026 · fool.com
- Clean Harbors: Q3 Earnings SnapshotOct 28, 2026 · finance.yahoo.com
About Clean Harbors, Inc.
Clean Harbors, Inc. (CLH) is a US-listed public company on NYSE. The SEC classifies its business as Hazardous Waste Management. It is incorporated in MA. Its fiscal year ends in December.