1,529 filings
ARS
2023 FY
CLH
Clean Harbors, Inc.
15 Apr 24
Annual report to shareholders
8:58am
DEFA14A
CLH
Clean Harbors, Inc.
10 Apr 24
Additional proxy soliciting materials
2:41pm
DEF 14A
CLH
Clean Harbors, Inc.
Definitive proxy
10 Apr 24
2:40pm
4
Dugas Eric J.
3 Apr 24
CLEAN HARBORS / Eric J. Dugas ownership change
2:01pm
4
Brian P Weber
28 Mar 24
CLEAN HARBORS / Brian P Weber ownership change
9:42am
144
Brian P Weber
27 Mar 24
Notice of proposed sale of securities
4:47pm
4/A
Gabriel Sharon M.
27 Mar 24
CLEAN HARBORS / Sharon M. Gabriel ownership change
3:25pm
8-K
CLH
Clean Harbors, Inc.
25 Mar 24
Clean Harbors Completes Acquisition of HEPACO
3:54pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / ALAN S MCKIM ownership change
3:56pm
4
Brian P Weber
19 Mar 24
CLEAN HARBORS / Brian P Weber ownership change
3:52pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Rebecca Underwood ownership change
3:49pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Robert Speights ownership change
3:48pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Robert W. Harrison ownership change
3:47pm
4
Eric W Gerstenberg
19 Mar 24
CLEAN HARBORS / ERIC W GERSTENBERG ownership change
3:46pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Sharon M. Gabriel ownership change
3:44pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Eric J. Dugas ownership change
3:43pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / GEORGE L CURTIS ownership change
3:42pm
4
CLH
Clean Harbors, Inc.
19 Mar 24
CLEAN HARBORS / Michael Louis Battles ownership change
3:38pm
4
Eric W Gerstenberg
18 Mar 24
CLEAN HARBORS / ERIC W GERSTENBERG ownership change
9:13am
4
Preston John T
15 Mar 24
CLEAN HARBORS / JOHN T PRESTON ownership change
12:14pm