Casella Waste Systems CWST SEC Filings

NASDAQ CWST
$98.53 +5.53 (+5.95%)
At close: Nov 11, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Casella Waste Systems Inc (CWST) 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
110-QQuarterly & Annual Report0000911177-26-000059Nov 9, 2026 9:46 PM
28-KCurrent Report0000911177-26-000057Nov 9, 2026 9:13 PM
3144Insider Transaction0001974078-26-000406Nov 9, 2026 8:27 PM
4SCHEDULE 13GBeneficial Ownership Report0000814133-26-000116Oct 9, 2026 10:55 PM
58-KCurrent Report0000911177-26-000052Oct 1, 2026 4:21 PM
6144Insider Transaction0001958244-26-000573Sep 3, 2026 9:53 PM
74Insider Transaction0001224062-26-000008Sep 3, 2026 8:29 PM
84Insider Transaction0001224062-26-000006Aug 26, 2026 8:45 PM
9144Insider Transaction0001958244-26-000557Aug 26, 2026 8:42 PM
104Insider Transaction0001055353-26-000008Aug 14, 2026 9:16 PM
11144Insider Transaction0001958244-26-000510Aug 14, 2026 9:08 PM
12144Insider Transaction0001974078-26-000304Aug 13, 2026 9:12 PM
13144Insider Transaction0001958244-26-000507Aug 13, 2026 8:37 PM
144Insider Transaction0002142092-26-000004Aug 12, 2026 8:14 PM
1510-QQuarterly & Annual Report0000911177-26-000049Aug 7, 2026 8:13 PM
168-KCurrent Report0000911177-26-000041Aug 6, 2026 8:12 PM
173Insider Transaction0002142092-26-000002Jul 21, 2026 8:06 PM
188-KCurrent Report0000911177-26-000038Jul 20, 2026 9:19 PM
19SCHEDULE 13GBeneficial Ownership Report0000814133-26-000074Jul 9, 2026 5:51 PM
208-KCurrent Report0000911177-26-000035Jul 1, 2026 12:27 PM
214Insider Transaction0001553453-26-000004Jun 10, 2026 8:03 PM
228-KCurrent Report0000911177-26-000033Jun 8, 2026 8:56 PM
234Insider Transaction0001055353-26-000006Jun 5, 2026 8:03 PM
244Insider Transaction0001224062-26-000004Jun 5, 2026 8:03 PM
254Insider Transaction0001379357-26-000006Jun 5, 2026 8:03 PM
264Insider Transaction0001553453-26-000002Jun 5, 2026 8:03 PM
274Insider Transaction0001863220-26-000002Jun 5, 2026 8:02 PM
284Insider Transaction0001283143-26-000002Jun 5, 2026 8:02 PM
294Insider Transaction0001180658-26-000002Jun 5, 2026 8:02 PM
304Insider Transaction0001820260-26-000002Jun 5, 2026 8:02 PM
314Insider Transaction0001055353-26-000004Jun 4, 2026 8:49 PM
324Insider Transaction0001055352-26-000008Jun 2, 2026 9:42 PM
338-KCurrent Report0000911177-26-000030Jun 1, 2026 8:49 PM
344Insider Transaction0001224062-26-000002May 27, 2026 8:07 PM
358-KCurrent Report0000911177-26-000028May 27, 2026 4:50 PM
36144Insider Transaction0001958244-26-000318May 26, 2026 9:10 PM
374Insider Transaction0001564279-26-000007May 22, 2026 2:22 PM
38144Insider Transaction0001958244-26-000293May 19, 2026 9:19 PM
39144Insider Transaction0001974078-26-000185May 19, 2026 5:30 PM
408-KCurrent Report0000911177-26-000024May 11, 2026 9:04 PM
4110-QQuarterly & Annual Report0000911177-26-000021May 1, 2026 8:33 PM
428-KCurrent Report0000911177-26-000018Apr 30, 2026 8:13 PM
43SCHEDULE 13GBeneficial Ownership Report0002100119-26-000340Apr 29, 2026 9:47 PM
44SCHEDULE 13GBeneficial Ownership Report0002100121-26-000223Apr 29, 2026 4:32 PM
45SCHEDULE 13GBeneficial Ownership Report0000814133-26-000051Apr 22, 2026 9:39 PM
468-KCurrent Report0000911177-26-000015Apr 22, 2026 8:43 PM
47ARSOthers0001193125-26-161586Apr 17, 2026 8:18 PM
48DEFA14AOthers0001193125-26-161580Apr 17, 2026 8:17 PM
49DEF 14AOthers0001193125-26-161565Apr 17, 2026 8:15 PM
50SCHEDULE 13GBeneficial Ownership Report0000102909-26-000813Mar 26, 2026 8:40 PM
...

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