417 filings
10-K
2024 FY
CLH
Clean Harbors, Inc.
Annual report
19 Feb 25
2:04pm
8-K
CLH
Clean Harbors, Inc.
19 Feb 25
Clean Harbors Announces Fourth-Quarter and Full-Year 2024 Financial Results
9:10am
10-Q
2024 Q3
CLH
Clean Harbors, Inc.
Quarterly report
30 Oct 24
10:33am
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
S-8
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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
DEFA14A
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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