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: 46
Latest filed: May 22, 2026
| Form | Count |
|---|---|
| 144 | 19 |
| 4 | 16 |
| 8-K | 5 |
| SCHEDULE 13G/A | 4 |
| SCHEDULE 13G | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000813 | View |
| Mar 24, 2026 | 4 | Mar 17, 2026 | 0001055353-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 16, 2026 | 0002114418-26-000005 | View |
| Mar 16, 2026 | 144 | — | 0001974078-26-000114 | View |
| Mar 16, 2026 | 144 | — | 0001974078-26-000115 | View |
| Mar 16, 2026 | 144 | — | 0001974078-26-000116 | View |
| Mar 16, 2026 | 144 | — | 0001974078-26-000117 | View |
| Mar 16, 2026 | 144 | — | 0001055352-26-000005 | View |
| Mar 16, 2026 | 144 | — | 0001974078-26-000119 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001593745-26-000002 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001823513-26-000004 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001929869-26-000004 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001917955-26-000004 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001564279-26-000004 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001055352-26-000006 | View |
| Mar 12, 2026 | 144 | — | 0001974078-26-000106 | View |
| Mar 12, 2026 | 144 | — | 0001974078-26-000108 | View |
| Mar 12, 2026 | 144 | — | 0001974078-26-000109 | View |
| Mar 12, 2026 | 144 | — | 0001974078-26-000110 | View |
| Mar 12, 2026 | 144 | — | 0001974078-26-000111 | View |
| Mar 10, 2026 | 8-K | Mar 06, 2026 | 0000911177-26-000011 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001823513-26-000002 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001055352-26-000002 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001564279-26-000002 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001917955-26-000002 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001929869-26-000002 | View |
| Feb 27, 2026 | 144 | — | 0001974078-26-000078 | View |
| Feb 27, 2026 | 144 | — | 0001974078-26-000079 | View |
| Feb 27, 2026 | 144 | — | 0001974078-26-000080 | View |
| Feb 27, 2026 | 144 | — | 0001974078-26-000081 | View |
| Feb 27, 2026 | 144 | — | 0001974078-26-000082 | View |
| Feb 19, 2026 | 8-K | Feb 19, 2026 | 0000911177-26-000006 | View |
| Jan 08, 2026 | SCHEDULE 13G/A | — | 0002012383-26-000049 | View |
| Jan 07, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000012 | View |
| Dec 09, 2025 | 4 | Dec 08, 2025 | 0001564279-25-000004 | View |
| Dec 09, 2025 | 4 | Dec 08, 2025 | 0001055353-25-000004 | View |
| Dec 08, 2025 | 144 | — | 0001958244-25-004526 | View |