CLEAN HARBORS INC — 8-K Filings
222 8-K filings on record
This page lists all 8-K filings submitted to the SEC by CLEAN HARBORS INC (CLH), sorted by most recent first. Each row links to the full filing on EdgarLookup. CLEAN HARBORS INC has filed 222 8-K documents with the SEC since 2017. To view all SEC filings by CLEAN HARBORS INC, see the full filings list.
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 |
|---|---|---|---|---|
| 8-K | 8-K | 0000822818-20-000024 | Oct 30, 2020 | Oct 28, 2020 |
| 8-K | FORM 8-K | 0001104659-20-090563 | Aug 5, 2020 | — |
| 8-K | 8-K | 0000822818-20-000016 | Jun 3, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-052881 | Apr 29, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-025070 | Feb 26, 2020 | — |
| 8-K | 8-K | 0000822818-19-000042 | Dec 17, 2019 | Dec 12, 2019 |
| 8-K | FORM 8-K | 0001104659-19-057534 | Oct 30, 2019 | — |
| 8-K | 8-K | 0001104659-19-042804 | Jul 31, 2019 | — |
| 8-K | 8-K | 0000822818-19-000030 | Jul 3, 2019 | Jul 2, 2019 |
| 8-K | 8-K | 0000822818-19-000027 | Jul 2, 2019 | — |
| 8-K | 8-K | 0000822818-19-000025 | Jun 19, 2019 | Jun 18, 2019 |
| 8-K | 8-K | 0000822818-19-000023 | Jun 18, 2019 | — |
| 8-K | 8-K | 0000822818-19-000020 | Jun 6, 2019 | Jun 5, 2019 |
| 8-K | 8-K | 0000822818-19-000017 | May 9, 2019 | May 3, 2019 |
| 8-K | 8-K | 0001104659-19-025718 | May 1, 2019 | — |
| 8-K | 8-K | 0001104659-19-010943 | Feb 27, 2019 | — |
| 8-K | 8-K | 0001104659-18-064897 | Oct 31, 2018 | — |
| 8-K | 8-K | 0001104659-18-048587 | Aug 1, 2018 | — |
| 8-K | 8-K | 0000822818-18-000039 | Jul 20, 2018 | Jul 19, 2018 |
| 8-K | 8-K | 0000822818-18-000036 | Jul 3, 2018 | — |
| 8-K | 8-K | 0000822818-18-000034 | Jun 19, 2018 | — |
| 8-K | 8-K | 0000822818-18-000031 | Jun 6, 2018 | — |
| 8-K | 8-K | 0000822818-18-000023 | May 2, 2018 | — |
| 8-K | 8-K | 0001104659-18-029563 | May 2, 2018 | — |
| 8-K | 8K | 0000822818-18-000013 | Apr 17, 2018 | — |
| 8-K | 8-K | 0001104659-18-013113 | Feb 28, 2018 | Feb 23, 2018 |
| 8-K | 8-K | 0000822818-18-000003 | Jan 23, 2018 | Jan 17, 2018 |
| 8-K | 8-K | 0001104659-17-065090 | Nov 1, 2017 | Oct 31, 2017 |
| 8-K | 8-K | 0001104659-17-048647 | Aug 2, 2017 | — |
| 8-K | 8-K | 0000822818-17-000024 | Jun 30, 2017 | — |
| 8-K | 8-K | 0000822818-17-000022 | Jun 28, 2017 | — |
| 8-K | 8-K | 0000822818-17-000019 | Jun 14, 2017 | — |
| 8-K | 8-K | 0000822818-17-000016 | Jun 9, 2017 | Jun 7, 2017 |
| 8-K | 8-K | 0001104659-17-029190 | May 3, 2017 | — |
| 8-K | 8-K | 0001104659-17-010720 | Feb 22, 2017 | — |
| 8-K | 8-K | 0000822818-17-000004 | Feb 22, 2017 | — |
| 8-K | 8-K | 0001104659-16-153949 | Nov 2, 2016 | — |
| 8-K | 8-K | 0000822818-16-000061 | Nov 2, 2016 | Nov 1, 2016 |
| 8-K | 8-K | 0000822818-16-000057 | Sep 30, 2016 | Sep 27, 2016 |
| 8-K | 8-K | 0001104659-16-136368 | Aug 3, 2016 | — |
| 8-K | 8-K | 0000822818-16-000051 | Jun 13, 2016 | Jun 8, 2016 |
| 8-K | 8-K | 0001104659-16-117418 | May 4, 2016 | — |
| 8-K | 8-K | 0000822818-16-000038 | Mar 17, 2016 | Mar 14, 2016 |
| 8-K | 8-K | 0000822818-16-000036 | Mar 11, 2016 | Mar 10, 2016 |
| 8-K | 8-K | 0001104659-16-099430 | Feb 24, 2016 | — |
| 8-K | 8-K | 0000822818-16-000030 | Jan 11, 2016 | Jan 5, 2016 |
| 8-K | 8-K | 0001104659-15-075542 | Nov 4, 2015 | — |
| 8-K | 8-K | 0001104659-15-056180 | Aug 5, 2015 | — |
| 8-K | 8-K | 0000822818-15-000019 | Jul 10, 2015 | Apr 11, 2015 |
| 8-K | 8-K | 0000822818-15-000015 | Jun 16, 2015 | Jun 10, 2015 |