32 results
8-K
EX-99.1
KOP
Koppers Holdings Inc
3 May 24
Koppers Reports First Quarter 2024 Results; Provides Updated 2024 Outlook
8:26am
-leading expertise while constantly innovating to anticipate the needs of tomorrow. Together we are providing safe and sustainable solutions to enable
8-K
EX-10.1
KOP
Koppers Holdings Inc
15 Apr 24
Entry into a Material Definitive Agreement
8:06am
: Stephanie L. Apostolou
Title: Secretary
[Signature Page to Amendment No. 3]
SUSTAINABLE MANAGEMENT SYSTEMS LLC
By:
/s/ Stephanie L. Apostolou
Name
8-K
EX-10.1
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12 Oct 23
Koppers Announces Successful Completion of Term Loan B Repricing
8:46am
8-K
EX-10.1
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11 Apr 23
Entry into a Material Definitive Agreement
4:45pm
8-K
EX-99.1
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4 Nov 22
Koppers Reports Third Quarter 2022 Results
8:51am
8-K
EX-99.1
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6 Aug 21
Koppers Holdings Inc. Reports Second Quarter 2021 Results
8:38am
8-K
EX-10.1
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27 Feb 20
Entry into a Material Definitive Agreement
7:55am
8-K
EX-99.1
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6 Jan 20
Koppers Announces Leadership Changes
11:11am
8-K
EX-99.1
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7 Nov 19
Koppers Holdings Inc. Reports Third Quarter 2019 Results
9:02am