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Home / Koppers Holdings Inc. / Filings / S-1/A

S-1/A

AMENDMENT NO.4 TO FORM S-1

Company: Koppers Holdings Inc.
Filed: January 18, 2006
Accession Number: 0001193125-06-007777

View Document ↗ View on SEC.gov ↗

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.