CLEAN HARBORS INC — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
15-15D
25
3
3/A
4
4/A
424B2
424B3
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PRER14A
S-2
S-2/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001000 | Mar 26, 2026 | — |
| 4 | — | 0001211558-26-000008 | Mar 19, 2026 | Mar 18, 2026 |
| 4 | — | 0001883932-26-000002 | Mar 19, 2026 | Mar 18, 2026 |
| 144 | — | 0001974078-26-000122 | Mar 18, 2026 | — |
| 144 | — | 0001950047-26-002775 | Mar 18, 2026 | — |
| 144 | — | 0001950047-26-002753 | Mar 17, 2026 | — |
| 4 | — | 0001322710-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001990612-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001756568-26-000008 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001211558-26-000006 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001954916-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0002079092-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001663307-26-000006 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001216581-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001024547-26-000008 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001379357-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | — | 0001024547-26-000006 | Mar 5, 2026 | Mar 4, 2026 |
| 144 | — | 0001958244-26-000115 | Mar 4, 2026 | — |
| 4 | — | 0001211558-26-000004 | Feb 24, 2026 | Feb 23, 2026 |
| 144 | — | 0001974078-26-000067 | Feb 23, 2026 | — |
| 4 | — | 0001024547-26-000002 | Feb 23, 2026 | Feb 19, 2026 |
| 144 | — | 0001950047-26-001560 | Feb 20, 2026 | — |
| 144 | — | 0001950047-26-001551 | Feb 20, 2026 | — |
| 4 | — | 0001756568-26-000006 | Feb 20, 2026 | — |
| 4 | — | 0001663307-26-000004 | Feb 20, 2026 | — |
| 4 | — | 0001611303-26-000002 | Feb 20, 2026 | Feb 19, 2026 |
| 144 | — | 0001958244-26-000088 | Feb 19, 2026 | — |
| 144 | — | 0001950047-26-001497 | Feb 19, 2026 | — |
| 10-K | 10-K | 0000822818-26-000009 | Feb 18, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000822818-26-000004 | Feb 18, 2026 | — |
| SCHEDULE 13G | — | 0000902664-26-001042 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0000902219-26-000053 | Feb 10, 2026 | — |
| 4 | — | 0001379357-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001322710-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001990612-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001954916-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001211558-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0002079092-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001756568-26-000004 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001663307-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0002025402-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001216581-26-000002 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | — | 0001756568-26-000002 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001611303-25-000004 | Dec 29, 2025 | Dec 17, 2025 |
| 4 | — | 0001990612-25-000003 | Dec 17, 2025 | Dec 15, 2025 |
| 4 | — | 0001954916-25-000005 | Dec 17, 2025 | Dec 15, 2025 |
| 4 | — | 0002079092-25-000004 | Dec 17, 2025 | Dec 15, 2025 |
| 4 | — | 0001211558-25-000004 | Dec 17, 2025 | Dec 16, 2025 |
| 144 | — | 0001974078-25-000488 | Dec 16, 2025 | — |
| 4 | — | 0001216581-25-000004 | Dec 11, 2025 | Dec 9, 2025 |