Investor Relations

Customers come back to Koppers because they know they can depend on us for quality, timeliness and attention to detail.

About our Investor Relations

Form 10-Q
KOPPERS HOLDINGS INC. filed this Form 10-Q on 08/03/2017
Document Outline
Entire Document (11920.6 KB)
Subdocument 1 - 10-Q - 10-Q
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Subdocument 2 - EX-3.2 - EX-3.2
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Page 3 - Shareholders
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Page 14 - Board of Directors
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Page 17 - Officers
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Page 19 - Certificates of Stock, Transfer, Etc.
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Page 24 - Forum for Adjudicating Disputes
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Subdocument 3 - EX-12.1 - EX-12.1
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Subdocument 4 - EX-31.1 - EX-31.1
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Subdocument 5 - EX-31.2 - EX-31.2
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Subdocument 6 - EX-32.1 - EX-32.1
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