CLEAN HARBORS INC — S-4/A Filings
7 S-4/A filings on record
This page lists all S-4/A 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 7 S-4/A 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 |
|---|---|---|---|---|
| S-4/A | S-4/A | 0001047469-12-009423 | Oct 11, 2012 | — |
| S-4/A | S-4/A | 0001047469-12-009054 | Sep 24, 2012 | — |
| S-4/A | S-4/A | 0001047469-11-006580 | Jul 25, 2011 | — |
| S-4/A | S-4/A | 0001047469-11-006484 | Jul 20, 2011 | — |
| S-4/A | S-4/A | 0001047469-09-009438 | Nov 3, 2009 | — |
| S-4/A | FORM S-4/A | 0001047469-05-023172 | Sep 21, 2005 | — |
| S-4/A | FORM S-4/A | 0001047469-05-022321 | Aug 31, 2005 | — |