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SEC Filing Details

Document Details

Form
SC 13G/A
Filing Date
Feb 12, 2024
Document Date
Feb 12, 2024
Form Description
An amendment to the SC 13G filing
Filing Group
Other
Company
Koppers Holdings, Inc.
Issuer
Koppers Holdings Inc.

436 Seventh Avenue

Pittsburgh, PA 15219-1800

+1 412.227.2001

436 Seventh Avenue

Pittsburgh, PA 15219-1800

+1 412.227.2001
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