Indicators

Koppers Holdings Inc. Common Stock (NY: KOP )

28.66 -1.10 (-3.70%)

Official Closing Price Updated: 4:10 PM EST, Feb 3, 2025 Add to My Watchlist

Insider Filings

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Form 4

Source: SEC/Edgar

February 26, 2012

Form 4

Source: SEC/Edgar

February 26, 2012

Form 4

Source: SEC/Edgar

February 26, 2012

Form 4

Source: SEC/Edgar

February 26, 2012

Form 4

Source: SEC/Edgar

February 26, 2012

Form 4

Source: SEC/Edgar

February 22, 2012

Form 4

Source: SEC/Edgar

February 22, 2012

Form 4

Source: SEC/Edgar

February 22, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 4

Source: SEC/Edgar

February 21, 2012

Form 5

Source: SEC/Edgar

February 13, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

Form 4

Source: SEC/Edgar

January 10, 2012

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