Clean Harbors CLH SEC Filings

NYSE CLH
$290.14 +2.62 (+0.91%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Clean Harbors Inc (CLH) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0002079092-26-000008Nov 3, 2026 2:47 PM
24Insider Transaction0001965457-26-000007Nov 2, 2026 1:04 PM
310-QQuarterly & Annual Report0000822818-26-000047Oct 28, 2026 3:11 PM
48-KCurrent Report0000822818-26-000045Oct 28, 2026 12:17 PM
58-KCurrent Report0000822818-26-000042Oct 5, 2026 1:06 AM
68-KCurrent Report0000822818-26-000040Sep 18, 2026 3:57 PM
74Insider Transaction0001211558-26-000020Aug 18, 2026 6:47 PM
8144Insider Transaction0001974078-26-000306Aug 14, 2026 5:00 PM
94Insider Transaction0001211558-26-000018Aug 14, 2026 1:23 PM
104Insider Transaction0001211558-26-000016Aug 14, 2026 1:20 PM
114Insider Transaction0001211558-26-000014Aug 14, 2026 1:17 PM
124Insider Transaction0001211558-26-000012Aug 14, 2026 1:13 PM
134Insider Transaction0001663307-26-000014Aug 14, 2026 1:09 PM
144Insider Transaction0001663307-26-000012Aug 14, 2026 1:06 PM
154Insider Transaction0001663307-26-000010Aug 14, 2026 1:03 PM
168-KCurrent Report0000822818-26-000037Aug 12, 2026 4:26 PM
174Insider Transaction0001379357-26-000008Aug 12, 2026 11:57 AM
184Insider Transaction0001216581-26-000006Aug 11, 2026 5:51 PM
19SCHEDULE 13GBeneficial Ownership Report0000315066-26-001961Aug 6, 2026 2:17 PM
20144Insider Transaction0001950047-26-007480Aug 3, 2026 8:02 PM
214Insider Transaction0001295248-26-000005Aug 3, 2026 4:04 PM
2210-QQuarterly & Annual Report0000822818-26-000034Jul 29, 2026 2:56 PM
238-KCurrent Report0000822818-26-000031Jul 29, 2026 12:07 PM
244Insider Transaction0001024547-26-000012Jul 20, 2026 3:58 PM
254Insider Transaction0001756568-26-000010Jul 6, 2026 7:13 PM
264Insider Transaction0001322710-26-000006Jul 6, 2026 7:12 PM
274Insider Transaction0001990612-26-000006Jul 6, 2026 7:11 PM
284Insider Transaction0001024547-26-000010Jul 6, 2026 7:10 PM
294Insider Transaction0001211558-26-000010Jul 6, 2026 7:08 PM
304Insider Transaction0002079092-26-000006Jul 6, 2026 7:08 PM
314Insider Transaction0001663307-26-000008Jul 6, 2026 7:07 PM
324Insider Transaction0002025402-26-000004Jun 3, 2026 7:35 PM
334Insider Transaction0001670022-26-000005May 27, 2026 11:59 AM
34144Insider Transaction0001950047-26-005031May 26, 2026 8:07 PM
354Insider Transaction0001438093-26-000007May 22, 2026 3:53 PM
364Insider Transaction0001611303-26-000003May 22, 2026 3:50 PM
374Insider Transaction0001444506-26-000002May 22, 2026 3:47 PM
384Insider Transaction0001670022-26-000001May 22, 2026 3:45 PM
394Insider Transaction0001295248-26-000003May 22, 2026 3:36 PM
404Insider Transaction0001883932-26-000005May 22, 2026 3:33 PM
414Insider Transaction0001485499-26-000001May 22, 2026 3:29 PM
424Insider Transaction0000938731-26-000001May 22, 2026 3:26 PM
434Insider Transaction0001199009-26-000005May 22, 2026 3:22 PM
444Insider Transaction0001965457-26-000005May 22, 2026 3:14 PM
458-KCurrent Report0000822818-26-000028May 20, 2026 8:41 PM
468-KCurrent Report0000822818-26-000027May 20, 2026 8:34 PM
47SCHEDULE 13GBeneficial Ownership Report0000919574-26-003322May 15, 2026 4:58 PM
48SCHEDULE 13GBeneficial Ownership Report0000902219-26-000164May 15, 2026 11:24 AM
498-KCurrent Report0000822818-26-000024May 14, 2026 2:55 PM
504Insider Transaction0001965457-26-000004May 14, 2026 2:12 PM
...

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