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Koppers Holdings Inc. Common Stock (NY: KOP )

31.34 -0.36 (-1.14%)
Official Closing Price Updated: 4:10 PM EST, Jan 24, 2025 Add to My Watchlist
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Insider Filings

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Form 4
Source: SEC/Edgar
January 04, 2011
Form 4
Source: SEC/Edgar
January 04, 2011
Form 4
Source: SEC/Edgar
December 20, 2010
Form 4
Source: SEC/Edgar
December 06, 2010
Form 4
Source: SEC/Edgar
November 22, 2010
Form 4
Source: SEC/Edgar
November 17, 2010
Form 4/A
Source: SEC/Edgar
November 09, 2010
Form 4
Source: SEC/Edgar
November 09, 2010
Form 4
Source: SEC/Edgar
November 09, 2010
Form 4
Source: SEC/Edgar
September 01, 2010
Form 3
Source: SEC/Edgar
August 31, 2010
Form 4
Source: SEC/Edgar
May 31, 2010
Form 4
Source: SEC/Edgar
May 11, 2010
Form 4
Source: SEC/Edgar
May 11, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
May 09, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 23, 2010
Form 4
Source: SEC/Edgar
March 14, 2010
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