Recent Quotes View Full List My Watchlist Create Watchlist Indicators DJI Nasdaq Composite SPX Gold Crude Oil EL&P Market Index Markets Stocks ETFs Tools Overview News Currencies International Treasuries Koppers Holdings Inc (NY: KOP ) 37.03 -0.82 (-2.17%) Official Closing Price Updated: 7:00 PM EDT, Oct 18, 2024 Add to My Watchlist Quote Overview Detailed Quote Charting Historical Prices News All News News Headlines Press Releases Research Quarterly Reports Insider Filings Other Filings Other Filings < Previous 1 2 3 4 5 6 7 8 9 Next > Form 8-K Source: SEC/Edgar February 13, 2013 Form SC 13G/A Source: SEC/Edgar February 13, 2013 Form SC 13G Source: SEC/Edgar February 12, 2013 Form SC 13G/A Source: SEC/Edgar February 10, 2013 Form SC 13G/A Source: SEC/Edgar February 07, 2013 Form SC 13G/A Source: SEC/Edgar February 06, 2013 Form SC 13G/A Source: SEC/Edgar January 09, 2013 Form 8-K Source: SEC/Edgar November 07, 2012 Form 8-K Source: SEC/Edgar September 13, 2012 Form 8-K Source: SEC/Edgar August 09, 2012 Form 8-K Source: SEC/Edgar August 08, 2012 Form SC 13G/A Source: SEC/Edgar July 09, 2012 Form EFFECT Source: SEC/Edgar July 02, 2012 Form 8-K Source: SEC/Edgar June 26, 2012 Form S-3ASR Source: SEC/Edgar June 26, 2012 Form POS AM Source: SEC/Edgar June 26, 2012 Form 8-K Source: SEC/Edgar May 03, 2012 Form ARS Source: SEC/Edgar March 28, 2012 Form DEF 14A Source: SEC/Edgar March 27, 2012 Form 10-K/A Source: SEC/Edgar March 26, 2012 Form 8-K Source: SEC/Edgar February 15, 2012 Form SC 13G/A Source: SEC/Edgar February 13, 2012 Form SC 13G/A Source: SEC/Edgar February 13, 2012 Form SC 13G/A Source: SEC/Edgar February 12, 2012 Form SC 13G Source: SEC/Edgar February 09, 2012 Form SC 13G/A Source: SEC/Edgar February 09, 2012 Form SC 13G Source: SEC/Edgar February 08, 2012 Form SC 13G/A Source: SEC/Edgar February 06, 2012 Form 8-K Source: SEC/Edgar December 05, 2011 Form 8-K Source: SEC/Edgar November 02, 2011 < Previous 1 2 3 4 5 6 7 8 9 Next > Data & News supplied by www.cloudquote.io Stock quotes supplied by Barchart Quotes delayed at least 20 minutes. By accessing this page, you agree to the following Privacy Policy and Terms and Conditions.