121 results
8-K
EX-4.34
CLH
Clean Harbors, Inc.
25 Mar 24
Clean Harbors Completes Acquisition of HEPACO
3:54pm
8-K
EX-4.43
CLH
Clean Harbors, Inc.
25 Mar 24
Clean Harbors Completes Acquisition of HEPACO
3:54pm
8-K
EX-4.43
CLH
Clean Harbors, Inc.
28 Dec 23
Entry into a Material Definitive Agreement
9:38am
10-Q
2023 Q2
EX-4.43
CLH
Clean Harbors, Inc.
Quarterly report
2 Aug 23
11:05am
10-Q
2023 Q1
EX-4.34
CLH
Clean Harbors, Inc.
Quarterly report
3 May 23
11:01am
8-K
EX-4.46
36f7f761ts rr
25 Jan 23
Entry into a Material Definitive Agreement
9:23am
8-K
EX-4.43
j1jhqvqf8hjhwfln6e
12 Oct 21
Entry into a Material Definitive Agreement
1:53pm
8-K
EX-4.34
jjk1v1 m1d2zegwwns6
30 Oct 20
Entry into a Material Definitive Agreement
3:58pm
8-K
EX-4.34
useru7hl9
30 Oct 20
Entry into a Material Definitive Agreement
3:58pm
8-K
EX-4.42
ybf hkzrw9mlk7ofc
3 Jul 19
Entry into a Material Definitive Agreement
1:18pm
8-K
EX-4.34
a64i7
3 Jul 19
Entry into a Material Definitive Agreement
1:18pm
8-K
EX-4.45
1xq i8e5xdz
3 Jul 19
Entry into a Material Definitive Agreement
1:18pm
8-K
EX-4.34
watf9og6silaz1ygo
20 Jul 18
Entry into a Material Definitive Agreement
9:28am
8-K
EX-4.40
t6l v4d69u9o06r843tt
20 Jul 18
Entry into a Material Definitive Agreement
9:28am
8-K
EX-4.43
6wuxme1
20 Jul 18
Entry into a Material Definitive Agreement
9:28am
8-K
EX-4.43
bmqq7glfkduqwuq9
17 Apr 18
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.34
9mcky4t qz
30 Jun 17
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.34
ev0sydz
30 Jun 17
Entry into a Material Definitive Agreement
12:00am