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: 48
Latest filed: Oct 05, 2026
| Form | Count |
|---|---|
| 4 | 26 |
| 8-K | 8 |
| 4/A | 8 |
| 144 | 3 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 05, 2026 | 8-K | Oct 01, 2026 | 0000822818-26-000042 | View |
| Sep 18, 2026 | 8-K | Sep 17, 2026 | 0000822818-26-000040 | View |
| Aug 18, 2026 | 4 | Aug 14, 2026 | 0001211558-26-000020 | View |
| Aug 14, 2026 | 4/A | Jul 01, 2026 | 0001663307-26-000014 | View |
| Aug 14, 2026 | 4/A | Feb 23, 2026 | 0001211558-26-000012 | View |
| Aug 14, 2026 | 4/A | Mar 13, 2026 | 0001211558-26-000014 | View |
| Aug 14, 2026 | 4/A | Mar 18, 2026 | 0001211558-26-000016 | View |
| Aug 14, 2026 | 4/A | Jul 01, 2026 | 0001211558-26-000018 | View |
| Aug 14, 2026 | 144 | — | 0001974078-26-000306 | View |
| Aug 14, 2026 | 4/A | Feb 20, 2026 | 0001663307-26-000010 | View |
| Aug 14, 2026 | 4/A | Mar 13, 2026 | 0001663307-26-000012 | View |
| Aug 12, 2026 | 8-K | Aug 12, 2026 | 0000822818-26-000037 | View |
| Aug 12, 2026 | 4 | Jul 01, 2026 | 0001379357-26-000008 | View |
| Aug 11, 2026 | 4 | Jul 01, 2026 | 0001216581-26-000006 | View |
| Aug 06, 2026 | SCHEDULE 13G | — | 0000315066-26-001961 | View |
| Aug 03, 2026 | 144 | — | 0001950047-26-007480 | View |
| Aug 03, 2026 | 4 | Aug 03, 2026 | 0001295248-26-000005 | View |
| Jul 29, 2026 | 8-K | Jul 29, 2026 | 0000822818-26-000031 | View |
| Jul 20, 2026 | 4 | Jul 17, 2026 | 0001024547-26-000012 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001024547-26-000010 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001990612-26-000006 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001322710-26-000006 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001756568-26-000010 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001211558-26-000010 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001663307-26-000008 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0002079092-26-000006 | View |
| 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 |