CASELLA WASTE SYSTEMS INC - CWST

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 39
Latest filed: Oct 01, 2026
Form Count
4 16
8-K 9
144 8
SCHEDULE 13G 3
8-K/A 1
4/A 1
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Oct 01, 2026 8-K Oct 01, 2026 0000911177-26-000052 View
Sep 03, 2026 144 — 0001958244-26-000573 View
Sep 03, 2026 4 Sep 03, 2026 0001224062-26-000008 View
Aug 26, 2026 144 — 0001958244-26-000557 View
Aug 26, 2026 4 Aug 26, 2026 0001224062-26-000006 View
Aug 14, 2026 4 Aug 13, 2026 0001055353-26-000008 View
Aug 14, 2026 144 — 0001958244-26-000510 View
Aug 13, 2026 144 — 0001958244-26-000507 View
Aug 13, 2026 144 — 0001974078-26-000304 View
Aug 12, 2026 4 Aug 11, 2026 0002142092-26-000004 View
Aug 06, 2026 8-K Aug 06, 2026 0000911177-26-000041 View
Jul 20, 2026 8-K/A Jun 26, 2026 0000911177-26-000038 View
Jul 09, 2026 SCHEDULE 13G — 0000814133-26-000074 View
Jul 01, 2026 8-K Jun 26, 2026 0000911177-26-000035 View
Jun 10, 2026 4 Jun 08, 2026 0001553453-26-000004 View
Jun 08, 2026 8-K Jun 04, 2026 0000911177-26-000033 View
Jun 05, 2026 4 Jun 04, 2026 0001055353-26-000006 View
Jun 05, 2026 4 Jun 04, 2026 0001820260-26-000002 View
Jun 05, 2026 4 Jun 04, 2026 0001180658-26-000002 View
Jun 05, 2026 4 Jun 04, 2026 0001283143-26-000002 View
Jun 05, 2026 4 Jun 04, 2026 0001863220-26-000002 View
Jun 05, 2026 4 Jun 04, 2026 0001553453-26-000002 View
Jun 05, 2026 4 Jun 04, 2026 0001379357-26-000006 View
Jun 05, 2026 4 Jun 04, 2026 0001224062-26-000004 View
Jun 04, 2026 4/A Mar 17, 2026 0001055353-26-000004 View
Jun 02, 2026 4 Jun 01, 2026 0001055352-26-000008 View
Jun 01, 2026 8-K Jun 01, 2026 0000911177-26-000030 View
May 27, 2026 4 May 26, 2026 0001224062-26-000002 View
May 27, 2026 8-K May 27, 2026 0000911177-26-000028 View
May 26, 2026 144 — 0001958244-26-000318 View
May 22, 2026 4 May 19, 2026 0001564279-26-000007 View
May 19, 2026 144 — 0001958244-26-000293 View
May 19, 2026 144 — 0001974078-26-000185 View
May 11, 2026 8-K May 11, 2026 0000911177-26-000024 View
Apr 30, 2026 8-K Apr 30, 2026 0000911177-26-000018 View
Apr 29, 2026 SCHEDULE 13G — 0002100119-26-000340 View
Apr 29, 2026 SCHEDULE 13G — 0002100121-26-000223 View
Apr 22, 2026 SCHEDULE 13G/A — 0000814133-26-000051 View
Apr 22, 2026 8-K Apr 20, 2026 0000911177-26-000015 View