CLEAN HARBORS INC - CLH
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: 71
Latest filed: Jun 03, 2026
| Form | Count |
|---|---|
| 4 | 49 |
| 144 | 11 |
| 8-K | 5 |
| SCHEDULE 13G/A | 4 |
| 4/A | 1 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002025402-26-000004 | View |
| May 27, 2026 | 4 | May 26, 2026 | 0001670022-26-000005 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005031 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001485499-26-000001 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001883932-26-000005 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001295248-26-000003 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001438093-26-000007 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001670022-26-000001 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001444506-26-000002 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001611303-26-000003 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0000938731-26-000001 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001965457-26-000005 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001199009-26-000005 | View |
| May 20, 2026 | 8-K | May 19, 2026 | 0000822818-26-000027 | View |
| May 20, 2026 | 8-K | May 20, 2026 | 0000822818-26-000028 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0000919574-26-003322 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0000902219-26-000164 | View |
| May 14, 2026 | 8-K | May 14, 2026 | 0000822818-26-000024 | View |
| May 14, 2026 | 4/A | May 11, 2026 | 0001965457-26-000004 | View |
| May 13, 2026 | 4 | May 11, 2026 | 0001965457-26-000002 | View |
| May 12, 2026 | 4 | May 11, 2026 | 0001295248-26-000002 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0000822818-26-000017 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001000 | View |
| Mar 19, 2026 | 4 | Mar 18, 2026 | 0001211558-26-000008 | View |
| Mar 19, 2026 | 4 | Mar 18, 2026 | 0001883932-26-000002 | View |
| Mar 18, 2026 | 144 | — | 0001974078-26-000122 | View |
| Mar 18, 2026 | 144 | — | 0001950047-26-002775 | View |
| Mar 17, 2026 | 144 | — | 0001950047-26-002753 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001322710-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001211558-26-000006 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001756568-26-000008 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001990612-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001379357-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001024547-26-000008 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001216581-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001663307-26-000006 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001954916-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0002079092-26-000004 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001024547-26-000006 | View |
| Mar 04, 2026 | 144 | — | 0001958244-26-000115 | View |
| Feb 24, 2026 | 4 | Feb 23, 2026 | 0001211558-26-000004 | View |
| Feb 23, 2026 | 4 | Feb 19, 2026 | 0001024547-26-000002 | View |
| Feb 23, 2026 | 144 | — | 0001974078-26-000067 | View |
| Feb 20, 2026 | 4 | Feb 19, 2026 | 0001611303-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 20, 2026 | 0001663307-26-000004 | View |
| Feb 20, 2026 | 4 | Feb 20, 2026 | 0001756568-26-000006 | View |
| Feb 20, 2026 | 144 | — | 0001950047-26-001551 | View |
| Feb 20, 2026 | 144 | — | 0001950047-26-001560 | View |
| Feb 19, 2026 | 144 | — | 0001950047-26-001497 | View |
| Feb 19, 2026 | 144 | — | 0001958244-26-000088 | View |
| Feb 18, 2026 | 8-K | Feb 18, 2026 | 0000822818-26-000004 | View |
| Feb 17, 2026 | SCHEDULE 13G | — | 0000902664-26-001042 | View |
| Feb 10, 2026 | SCHEDULE 13G/A | — | 0000902219-26-000053 | View |
| Feb 03, 2026 | 4 | Feb 02, 2026 | 0001216581-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0002025402-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001663307-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001756568-26-000004 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0002079092-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001211558-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001954916-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001990612-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001322710-26-000002 | View |
| Feb 03, 2026 | 4 | Feb 01, 2026 | 0001379357-26-000002 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001756568-26-000002 | View |
| Dec 29, 2025 | 4 | Dec 17, 2025 | 0001611303-25-000004 | View |
| Dec 17, 2025 | 4 | Dec 16, 2025 | 0001211558-25-000004 | View |
| Dec 17, 2025 | 4 | Dec 15, 2025 | 0002079092-25-000004 | View |
| Dec 17, 2025 | 4 | Dec 15, 2025 | 0001954916-25-000005 | View |
| Dec 17, 2025 | 4 | Dec 15, 2025 | 0001990612-25-000003 | View |
| Dec 16, 2025 | 144 | — | 0001974078-25-000488 | View |
| Dec 11, 2025 | 4 | Dec 09, 2025 | 0001216581-25-000004 | View |