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Filing
Form 4
Form 4
0001127602-22-011940
·
Koppers Holdings Inc.
Filer
Filing index
Filing metadata
Accession number
0001127602-22-011940
Form type
Form 4
Filer
Koppers Holdings Inc.
CIK
CIK 1315257
Filed
Apr 13, 2022
Reporting period
Apr 11, 2022
Description
Insider transaction
Documents
Filing index
0001127602-22-011940-index.htm
Complete submission
0001127602-22-011940.txt
All documents
directory listing
Filed by
Koppers Holdings Inc.
CIK 1315257
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