Ecovyst ECVT SEC Filings

NYSE ECVT
$10.02 -0.05 (-0.50%)
As of: Oct 21, 2026 · 1:57 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Ecovyst Inc. (ECVT) 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 Transaction0001708035-26-000099Sep 14, 2026 8:00 PM
24Insider Transaction0001193125-26-368534Aug 26, 2026 8:15 PM
33Insider Transaction0001193125-26-368531Aug 26, 2026 8:15 PM
48-KCurrent Report0001193125-26-361724Aug 24, 2026 10:15 AM
510-QQuarterly & Annual Report0001708035-26-000090Aug 6, 2026 8:03 PM
68-KCurrent Report0001708035-26-000087Aug 5, 2026 10:00 AM
7SCHEDULE 13GBeneficial Ownership Report0002100121-26-000919Jul 31, 2026 3:23 PM
8144Insider Transaction0001950047-26-007200Jul 17, 2026 9:34 PM
9SCHEDULE 13GBeneficial Ownership Report0000354204-26-000790Jul 14, 2026 5:27 PM
108-KCurrent Report0001193125-26-290479Jun 30, 2026 8:05 PM
1111-KOthers0001708035-26-000083Jun 22, 2026 8:06 PM
124Insider Transaction0001708035-26-000079Jun 3, 2026 8:01 PM
13144Insider Transaction0001950047-26-005519Jun 2, 2026 8:51 PM
144Insider Transaction0001708035-26-000077May 27, 2026 8:02 PM
153Insider Transaction0001708035-26-000076May 26, 2026 8:04 PM
168-KCurrent Report0001708035-26-000070May 21, 2026 8:02 PM
17SCHEDULE 13GBeneficial Ownership Report0001172661-26-001634May 8, 2026 7:47 PM
18SCHEDULE 13GBeneficial Ownership Report0001172661-26-001634May 8, 2026 7:47 PM
19SCHEDULE 13GBeneficial Ownership Report0001172661-26-001634May 8, 2026 7:47 PM
2010-QQuarterly & Annual Report0001708035-26-000067May 5, 2026 8:00 PM
218-KCurrent Report0001708035-26-000063May 5, 2026 6:00 AM
228-KCurrent Report0001193125-26-202584May 4, 2026 11:44 AM
23SCHEDULE 13GBeneficial Ownership Report0002100119-26-000384Apr 29, 2026 10:09 PM
24SCHEDULE 13GBeneficial Ownership Report0002012383-26-001442Apr 24, 2026 8:11 PM
25ARSOthers0001140361-26-014839Apr 15, 2026 9:17 PM
26DEF 14AOthers0001140361-26-014838Apr 15, 2026 9:16 PM
27SCHEDULE 13GBeneficial Ownership Report0000102909-26-001185Mar 26, 2026 10:06 PM
284Insider Transaction0001708035-26-000059Mar 16, 2026 8:00 PM
294Insider Transaction0001708035-26-000059Mar 16, 2026 8:00 PM
304Insider Transaction0001708035-26-000059Mar 16, 2026 8:00 PM
314Insider Transaction0001708035-26-000057Mar 6, 2026 9:00 PM
324Insider Transaction0001708035-26-000057Mar 6, 2026 9:00 PM
334Insider Transaction0001708035-26-000057Mar 6, 2026 9:00 PM
344Insider Transaction0001708035-26-000056Mar 6, 2026 9:00 PM
354Insider Transaction0001708035-26-000056Mar 6, 2026 9:00 PM
364Insider Transaction0001708035-26-000056Mar 6, 2026 9:00 PM
3710-KQuarterly & Annual Report0001708035-26-000053Feb 27, 2026 9:01 PM
388-KCurrent Report0001708035-26-000047Feb 26, 2026 11:02 AM
394Insider Transaction0001708035-26-000042Feb 5, 2026 9:06 PM
404Insider Transaction0001708035-26-000042Feb 5, 2026 9:06 PM
414Insider Transaction0001708035-26-000042Feb 5, 2026 9:06 PM
424Insider Transaction0001708035-26-000041Feb 5, 2026 9:05 PM
434Insider Transaction0001708035-26-000040Feb 5, 2026 9:05 PM
444Insider Transaction0001708035-26-000040Feb 5, 2026 9:05 PM
454Insider Transaction0001708035-26-000040Feb 5, 2026 9:05 PM
464Insider Transaction0001708035-26-000039Feb 5, 2026 9:05 PM
474Insider Transaction0001708035-26-000039Feb 5, 2026 9:05 PM
484Insider Transaction0001708035-26-000039Feb 5, 2026 9:05 PM
494Insider Transaction0001708035-26-000038Feb 5, 2026 9:05 PM
504Insider Transaction0001708035-26-000037Feb 5, 2026 9:05 PM
...

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