Stocky
CLH
Clean Harbors, Inc.
NYSE · Industrials · US
309.24
▼ -0.44%

What's happening at Clean Harbors, Inc.

Clean Harbors, Inc.'s latest moves, explained simply — so you know why the numbers change.

Straight from SEC filings · updated 5 Aug 2026
Big update 29 Jul 2026

Clean Harbors reports second quarter 2026 financial results

Quarterly earnings show how the company performed and help investors decide if it's growing.

SEC 10-Q · filed 2026-07-29 View filing ↗
Earnings 29 Jul 2026

Clean Harbors announces Q2 2026 results on July 29

Earnings announcements reveal company profit, revenue, and performance trends investors track.

SEC 8-K · filed 2026-07-29 View filing ↗
Governance 20 May 2026

Four board members elected to three-year terms at annual meeting

Board elections matter because directors oversee management and protect shareholder interests.

SEC 8-K · filed 2026-05-20 View filing ↗
People 20 May 2026

Executive Chairman Alan McKim retiring, new chairman to be appointed summer 2026

Leadership changes affect company direction and can impact investor confidence in management.

SEC 8-K · filed 2026-05-20 View filing ↗
Deal 14 May 2026

Clean Harbors completes acquisition of Terra Nova Solutions

Acquisitions help companies grow by adding new businesses and capabilities.

SEC 8-K · filed 2026-05-14 View filing ↗
Earnings 6 May 2026

Clean Harbors reports first quarter 2026 financial results

Quarterly earnings show how the company performed and help investors decide if it's growing.

SEC 10-Q · filed 2026-05-06 View filing ↗
Earnings 6 May 2026

Clean Harbors announces Q1 2026 results on May 6

Earnings announcements reveal company profit, revenue, and performance trends investors track.

SEC 8-K · filed 2026-05-06 View filing ↗

Common questions

How does Stocky track Clean Harbors, Inc.'s company events?

Stocky reads Clean Harbors, Inc.'s official filings with the U.S. Securities and Exchange Commission (SEC) — the 8-K, 10-Q and 10-K reports every public company must file — and summarizes each one in plain English, with a link back to the original document.

What was Clean Harbors, Inc.'s most recent SEC filing?

Clean Harbors, Inc.'s most recent tracked filing was a 10-Q on 29 Jul 2026: Clean Harbors reports second quarter 2026 financial results.

Is this financial advice?

No. These event summaries are educational — generated from public SEC filings to help beginners understand what a company is doing. They are not buy or sell recommendations.

See Clean Harbors, Inc.'s full breakdown on Stocky →

Educational, not financial advice. Company events summarized from public SEC filings.
Data as of 5 Aug 2026.