Filing search / Ownership / Clean Harbors, Inc.

8-K

CLH Clean Harbors, Inc.

19 Feb 25

Clean Harbors Announces Fourth-Quarter and Full-Year 2024 Financial Results

9:10am

8-K

CLH Clean Harbors, Inc.

30 Oct 24

Clean Harbors Announces Third-Quarter 2024 Financial Results

8:17am

8-K

CLH Clean Harbors, Inc.

11 Oct 24

Entry into a Material Definitive Agreement

2:29pm

8-K

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3 Sep 24

Clean Harbors Adds Michael Battles and Eric Gerstenberg

8:48am

8-K

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31 Jul 24

Clean Harbors Announces Second-Quarter 2024 Financial Results

7:55am

8-K

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2 Jul 24

Entry into a Material Definitive Agreement

2:59pm

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23 May 24

Registration of securities for employees

3:38pm

8-K

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23 May 24

Departure of Directors or Certain Officers

12:44pm

8-K

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1 May 24

Clean Harbors Announces First-Quarter 2024 Financial Results

8:28am

ARS

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15 Apr 24

Annual report to shareholders

8:58am

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10 Apr 24

Additional proxy soliciting materials

2:41pm

8-K

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25 Mar 24

Clean Harbors Completes Acquisition of HEPACO

3:54pm

8-K

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21 Feb 24

Clean Harbors Announces Fourth-Quarter and Full-Year 2023 Financial Results

8:21am

8-K

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6 Feb 24

Clean Harbors to Acquire HEPACO for $400 Million

9:13am