Koppers Holdings

Stephen R Tritch sold 3,533 shares of KOP on 19 November. They now own 47,737 KOP shares, or a 7% holding decrease.

Joseph P Dowd sold 5,516 shares of KOP on 19 August. They now own 10,300 KOP shares, or a 35% holding decrease.

Joseph P Dowd sold 6,000 shares of KOP on 17 May. They now own 15,792 KOP shares, or a 28% holding decrease.

Hyde Leslie S sold 22,403 shares of KOP on 21 March. They now own 55,658 KOP shares, or a 29% holding decrease.

Sullivan James A. sold 37,207 shares of KOP on 5 March. They now own 111,192 KOP shares, or a 25% holding decrease.

Ball M Leroy sold 7,362 shares of KOP on 6 March. They now own 320,718 KOP shares, or a 2% holding decrease.

Dowd Joseph P sold 1,300 shares of KOP on 6 March. They now own 21,772 KOP shares, or a 6% holding decrease.

Washington Kevin sold 1,323 shares of KOP on 6 March. They now own 6,404 KOP shares, or a 17% holding decrease.

Dowd Joseph P sold 3,488 shares of KOP on 4 March. They now own 36,969 KOP shares, or a 9% holding decrease.

Ball M Leroy sold 5,000 shares of KOP on 4 March. They now own 323,080 KOP shares, or a 2% holding decrease.

Sullivan James A. sold 700 shares of KOP on 4 March. They now own 111,192 KOP shares, or a 1% holding decrease.

Dowd Joseph P sold 13,897 shares of KOP on 5 March. They now own 23,072 KOP shares, or a 38% holding decrease.

Ball M Leroy sold 6,103 shares of KOP on 5 March. They now own 323,080 KOP shares, or a 2% holding decrease.