Cite Filings / KOP / 0001181431-08-024403

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4

Changes in Ownership

Koppers Holdings Inc. Filed 2008-04-09 Acc 0001181431-08-024403

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4 Changes in Ownership , xslF345X02/rrd202654.xml

Around this filing

2008-04-11 4 Changes in Ownership
2008-04-09 4 Changes in Ownership
2008-04-07 ARS Annual Report to Security Holders
2008-04-04 DEF 14A Proxy Statement
2008-04-03 4 Changes in Ownership
2008-04-03 4 Changes in Ownership

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