04/15/2024
7:58 AM | Clean Harbors (Filer)
| Form ARS | |
04/10/2024
1:40 PM | Clean Harbors (Filer)
| Form DEF 14A | |
04/10/2024
1:41 PM | Clean Harbors (Filer)
| Form DEFA14A | |
04/03/2024
1:01 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/28/2024
8:42 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/27/2024
3:47 PM | Clean Harbors (Subject)
Weber Brian P (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/27/2024
2:25 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4/A | |
|
03/19/2024
2:47 PM | Clean Harbors (Issuer)
Harrison Robert W. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:48 PM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:49 PM | Clean Harbors (Issuer)
Underwood Rebecca (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:52 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:56 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:38 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:42 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:43 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:44 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
2:46 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:13 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/15/2024
11:14 AM | Clean Harbors (Issuer)
PRESTON JOHN T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/15/2024
9:45 AM | Clean Harbors (Subject)
GERSTENBERG ERIC W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/27/2024
7:35 AM | Clean Harbors (Issuer)
Welch John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2024
4:41 PM | Clean Harbors (Subject)
MCKIM ALAN S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/21/2024
10:39 AM | Clean Harbors (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/21/2024
7:21 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/08/2024
9:20 AM | Clean Harbors (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A | |
02/06/2024
8:13 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/05/2024
8:51 AM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:52 AM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:54 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:55 AM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:56 AM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:57 AM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:58 AM | Clean Harbors (Issuer)
Underwood Rebecca (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
8:59 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/05/2024
9:01 AM | Clean Harbors (Issuer)
Harrison Robert W. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/25/2024
3:59 PM | BlackRock Inc. (Filed by)
Clean Harbors (Subject)
| Form SC 13G/A | |
01/03/2024
7:15 AM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/28/2023
8:38 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/22/2023
10:33 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/20/2023
4:06 PM | Clean Harbors (Subject)
MCKIM ALAN S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/19/2023
2:32 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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12/19/2023
2:33 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
2:34 PM | Clean Harbors (Issuer)
Underwood Rebecca (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
1:01 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
12:29 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
12:30 PM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
12:31 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
12:32 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/07/2023
8:08 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/05/2023
7:47 AM | Clean Harbors (Issuer)
Harrison Robert W. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/22/2023
9:03 AM | Clean Harbors (Subject)
GERSTENBERG ERIC W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/20/2023
9:43 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:37 PM | Clean Harbors (Subject)
MCKIM ALAN S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/03/2023
2:01 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/03/2023
2:03 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/03/2023
2:04 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/03/2023
2:05 PM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/01/2023
10:32 AM | Clean Harbors (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/01/2023
6:59 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/07/2023
4:28 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4/A | |
09/06/2023
1:04 PM | Clean Harbors (Issuer)
GERSTENBERG ERIC W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2023
10:36 AM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/29/2023
4:04 PM | Clean Harbors (Subject)
Dugas Eric J. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/28/2023
8:08 AM | Clean Harbors (Issuer)
Speights Robert (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/24/2023
10:20 AM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/23/2023
5:15 PM | Clean Harbors (Subject)
CURTIS GEORGE L (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/22/2023
8:40 AM | Clean Harbors (Issuer)
Mansy Loan Nguyen (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
08/22/2023
8:42 AM | Clean Harbors (Issuer)
Underwood Rebecca (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
08/17/2023
9:39 AM | Clean Harbors (Issuer)
PRESTON JOHN T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/16/2023
5:37 PM | Clean Harbors (Subject)
PRESTON JOHN T (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/08/2023
5:46 PM | Clean Harbors (Subject)
Robertson Andrea (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/04/2023
1:16 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2023
6:50 AM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/06/2023
2:34 PM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/06/2023
2:32 PM | Battles Michael Louis (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/06/2023
2:33 PM | Clean Harbors (Issuer)
CURTIS GEORGE L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/06/2023
2:33 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/12/2023
12:58 PM | Clean Harbors (Issuer)
Gabriel Sharon M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/12/2023
9:34 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/12/2023
8:34 AM | BANUCCI EUGENE G (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2023
7:27 PM | Clean Harbors (Subject)
Gabriel Sharon M. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/09/2023
1:43 PM | BANUCCI EUGENE G (Reporting)
Clean Harbors (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/05/2023
1:54 PM | Clean Harbors (Issuer)
Welch John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2023
5:04 PM | Clean Harbors (Subject)
Welch John R. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/02/2023
12:04 PM | Clean Harbors (Issuer)
Dugas Eric J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/31/2023
7:45 AM | BANUCCI EUGENE G (Reporting)
Clean Harbors (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2023
9:19 AM | BANUCCI EUGENE G (Reporting)
Clean Harbors (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/30/2023
8:17 AM | Clean Harbors (Issuer)
Weber Brian P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/26/2023
11:02 AM | Clean Harbors (Issuer)
McDuffie Melkeya (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:27 AM | Clean Harbors (Issuer)
Quirk Alison A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:27 AM | Clean Harbors (Issuer)
States Lauren (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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05/25/2023
10:28 AM | Clean Harbors (Issuer)
PRESTON JOHN T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:28 AM | Clean Harbors (Issuer)
GALANTE EDWARD G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:29 AM | Clean Harbors (Issuer)
Robertson Andrea (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:30 AM | Clean Harbors (Issuer)
Reed Marcy L. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2023
10:31 AM | Clean Harbors (Issuer)
Welch John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2023
4:48 PM | Clean Harbors (Subject)
McDuffie Melkeya (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/24/2023
12:55 PM | Clean Harbors (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/12/2023
9:38 AM | Clean Harbors (Issuer)
MCKIM ALAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/05/2023
7:36 AM | Clean Harbors (Issuer)
States Lauren (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
