132 results
8-K
EX-10.1
KOP
Koppers Holdings Inc
15 Apr 24
Entry into a Material Definitive Agreement
8:06am
10-K
2023 FY
EX-10.45
KOP
Koppers Holdings Inc
Annual report
28 Feb 24
12:09pm
10-K
2023 FY
EX-10.43
KOP
Koppers Holdings Inc
Annual report
28 Feb 24
12:09pm
10-K
2023 FY
EX-10.46
KOP
Koppers Holdings Inc
Annual report
28 Feb 24
12:09pm
10-K
2023 FY
EX-10.44
KOP
Koppers Holdings Inc
Annual report
28 Feb 24
12:09pm
8-K
EX-10.1
jm5wlcc66f
12 Oct 23
Koppers Announces Successful Completion of Term Loan B Repricing
8:46am
8-K
EX-10.1
003giy2zazw4562dtgw
11 Apr 23
Entry into a Material Definitive Agreement
4:45pm
8-K
EX-10.1
0n13ov
13 Dec 22
Departure of Directors or Certain Officers
4:31pm
8-K
EX-10.2
soykt0zd
13 Dec 22
Departure of Directors or Certain Officers
4:31pm
8-K
EX-10.3
1a5v8xek8m u81cnoln
13 Dec 22
Departure of Directors or Certain Officers
4:31pm
8-K
EX-10.1
hyw3r
21 Jun 22
Koppers Secures New $800 Million Credit Facility
8:07am