08/12/2020
10:22 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/05/2020
10:00 AM | Clean Harbors (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/05/2020
6:41 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/04/2020
4:02 PM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/04/2020
1:33 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/04/2020
1:27 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/07/2020
8:24 AM | Clean Harbors (Issuer)
Knapp Jeffrey Herbert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:48 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:45 PM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:42 PM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
07/02/2020
4:40 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:38 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:34 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:30 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
4:24 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
1:45 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
1:30 PM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
12:50 PM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2020
12:43 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/10/2020
10:59 AM | Clean Harbors (Issuer)
Marlin Rod (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
2:41 PM | Clean Harbors (Issuer)
SHIELDS THOMAS J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
2:16 PM | Clean Harbors (Issuer)
Welch John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
9:23 AM | Clean Harbors (Issuer)
Robertson Andrea (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
9:09 AM | Clean Harbors (Issuer)
States Lauren (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
8:55 AM | Clean Harbors (Issuer)
PRESTON JOHN T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
8:49 AM | Clean Harbors (Issuer)
GALANTE EDWARD G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2020
3:27 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2020
2:55 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2020
2:50 PM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2020
2:46 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2020
2:43 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2020
1:21 PM | Clean Harbors (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
06/03/2020
11:59 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/01/2020
8:16 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2020
3:08 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/29/2020
7:47 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/03/2020
2:11 PM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
2:05 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
2:02 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
1:59 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
1:55 PM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
1:46 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
12:24 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2020
11:13 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/23/2020
2:52 PM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
12:50 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
12:08 PM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
11:09 AM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
10:50 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
10:48 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
10:30 AM | Clean Harbors (Issuer)
Knapp Jeffrey Herbert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2020
1:54 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/09/2020
1:25 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2020
8:45 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2020
8:43 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2020
8:40 AM | Clean Harbors (Issuer)
Knapp Jeffrey Herbert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2020
9:56 AM | Clean Harbors (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/26/2020
7:44 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/05/2020
10:26 AM | BlackRock Inc. (Filed by)
Clean Harbors (Subject)
| Form SC 13G/A
| |
02/05/2020
8:38 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/04/2020
4:13 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2020
10:34 AM | Clean Harbors (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A
| |
01/03/2020
9:00 AM | Clean Harbors (Issuer)
Willett Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/27/2019
3:21 PM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2019
11:35 AM | Clean Harbors (Issuer)
Willett Robert (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/17/2019
1:34 PM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/17/2019
11:27 AM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
11:17 AM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
11:11 AM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:42 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:41 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:40 AM | Clean Harbors (Issuer)
Knapp Jeffrey Herbert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:40 AM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:39 AM | Clean Harbors (Issuer)
TWOHIG MICHAEL J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:36 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2019
10:35 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2019
12:06 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/06/2019
4:22 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/06/2019
1:22 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/04/2019
2:34 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/04/2019
2:08 PM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/31/2019
2:39 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/30/2019
10:40 AM | Clean Harbors (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/30/2019
8:20 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/03/2019
11:10 AM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/12/2019
9:18 AM | Clean Harbors (Issuer)
Johnston Robert A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/04/2019
2:50 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/03/2019
10:54 AM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2019
9:52 AM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/12/2019
9:59 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/05/2019
10:26 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2019
2:48 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2019
9:27 AM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/01/2019
2:22 PM | Clean Harbors (Issuer)
Robertson Andrea (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/31/2019
10:06 AM | Clean Harbors (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/31/2019
7:35 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/03/2019
3:29 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/03/2019
12:18 PM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/03/2019
9:17 AM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/03/2019
9:10 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
