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Date Action Amount Person Type
Apr 11, 2024 Buy 86 Lucas Stephen G Common Stock
Apr 11, 2024 Sell 2 796 Lucas Stephen G Common Stock
Apr 11, 2024 Sell 86 Lucas Stephen G Dividend Equivalent Rights
Mar 25, 2024 Buy 8 Lucas Stephen G Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Jensen Traci L Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Neupaver Albert J Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Sandifer Andrew D Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Testoni Louis L Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Tritch Stephen R Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Motley David L Dividend Equivalent Rights
Mar 25, 2024 Buy 6 Motley David L Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Feng Xudong Dividend Equivalent Rights
Mar 25, 2024 Buy 8 Feng Xudong Dividend Equivalent Rights
Mar 25, 2024 Buy 20 Wilkerson Sonja Michelle Dividend Equivalent Rights
Mar 25, 2024 Buy 6 Wilkerson Sonja Michelle Dividend Equivalent Rights
Mar 21, 2024 Buy 14 441 Hyde Leslie S Common Stock
Mar 21, 2024 Buy 7 962 Hyde Leslie S Common Stock
Mar 21, 2024 Sell 11 246 Hyde Leslie S Common Stock
Mar 21, 2024 Sell 6 598 Hyde Leslie S Common Stock
Mar 21, 2024 Sell 3 195 Hyde Leslie S Common Stock
Mar 21, 2024 Sell 1 364 Hyde Leslie S Common Stock
Mar 21, 2024 Sell 7 962 Hyde Leslie S Employee Stock Options (Rights to Buy)
Mar 21, 2024 Sell 14 441 Hyde Leslie S Employee Stock Options (Rights to Buy)
Mar 06, 2024 Sell 170 Washington Kevin Common Stock
Mar 06, 2024 Sell 843 Washington Kevin Common Stock
Mar 06, 2024 Sell 310 Washington Kevin Common Stock
Mar 06, 2024 Sell 1 300 Dowd Joseph P Common Stock
Mar 06, 2024 Buy 5 000 Ball M Leroy Common Stock
Mar 06, 2024 Sell 4 970 Ball M Leroy Common Stock
Mar 06, 2024 Sell 30 Ball M Leroy Common Stock
Mar 06, 2024 Sell 2 362 Ball M Leroy Common Stock
Mar 06, 2024 Sell 5 000 Ball M Leroy Employee Stock Options (Rights to Buy)
Mar 05, 2024 Buy 10 112 Sullivan James A. Common Stock
Mar 05, 2024 Sell 1 245 Sullivan James A. Common Stock
Mar 05, 2024 Buy 8 680 Sullivan James A. Common Stock
Mar 05, 2024 Sell 938 Sullivan James A. Common Stock
Mar 05, 2024 Buy 6 959 Sullivan James A. Common Stock
Mar 05, 2024 Sell 830 Sullivan James A. Common Stock
Mar 05, 2024 Buy 5 779 Sullivan James A. Common Stock
Mar 05, 2024 Buy 5 677 Sullivan James A. Common Stock
Mar 05, 2024 Sell 525 Sullivan James A. Common Stock
Mar 05, 2024 Sell 765 Sullivan James A. Common Stock
Mar 05, 2024 Sell 8 367 Sullivan James A. Common Stock
Mar 05, 2024 Sell 4 614 Sullivan James A. Common Stock
Mar 05, 2024 Sell 5 829 Sullivan James A. Common Stock
Mar 05, 2024 Sell 7 446 Sullivan James A. Common Stock
Mar 05, 2024 Sell 5 052 Sullivan James A. Common Stock
Mar 05, 2024 Sell 296 Sullivan James A. Common Stock
Mar 05, 2024 Sell 400 Sullivan James A. Common Stock
Mar 05, 2024 Sell 500 Sullivan James A. Common Stock
Mar 05, 2024 Sell 5 779 Sullivan James A. Employee Stock Options (Rights to Buy
Mar 05, 2024 Sell 10 112 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 05, 2024 Sell 5 677 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 05, 2024 Sell 8 680 Sullivan James A. Emplooyee Stoock Options (Rights to Buy)
Mar 05, 2024 Sell 6 959 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 05, 2024 Buy 6 103 Ball M Leroy Common Stock
Mar 05, 2024 Sell 727 Ball M Leroy Common Stock
Mar 05, 2024 Sell 5 276 Ball M Leroy Common Stock
Mar 05, 2024 Sell 100 Ball M Leroy Common Stock
Mar 05, 2024 Sell 6 103 Ball M Leroy Employee Stock Options (Rights to Buy)
Mar 05, 2024 Sell 13 001 Dowd Joseph P Common Stock
Mar 05, 2024 Sell 896 Dowd Joseph P Common Stock
Mar 04, 2024 Buy 200 Sullivan James A. Common Stock
Mar 04, 2024 Buy 200 Sullivan James A. Common Stock
Mar 04, 2024 Buy 100 Sullivan James A. Common Stock
Mar 04, 2024 Buy 100 Sullivan James A. Common Stock
Mar 04, 2024 Buy 100 Sullivan James A. Common Stock
Mar 04, 2024 Sell 100 Sullivan James A. Common Stock
Mar 04, 2024 Sell 200 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 100 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 100 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 200 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 100 Sullivan James A. Employee Stock Options (Rights to Buy)
Mar 04, 2024 Buy 5 000 Ball M Leroy Common Stock
Mar 04, 2024 Sell 5 000 Ball M Leroy Common Stock
Mar 04, 2024 Sell 1 862 Ball M Leroy Common Stock
Mar 04, 2024 Sell 5 000 Ball M Leroy Employee Stock Options (Rights to Buy)
Mar 04, 2024 Buy 1 716 Dowd Joseph P Common Stock
Mar 04, 2024 Buy 956 Dowd Joseph P Common Stock
Mar 04, 2024 Buy 816 Dowd Joseph P Common Stock
Mar 04, 2024 Sell 956 Dowd Joseph P Common Stock
Mar 04, 2024 Sell 816 Dowd Joseph P Common Stock
Mar 04, 2024 Sell 1 716 Dowd Joseph P Common Stock
Mar 04, 2024 Sell 956 Dowd Joseph P Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 816 Dowd Joseph P Employee Stock Options (Rights to Buy)
Mar 04, 2024 Sell 1 716 Dowd Joseph P Employee Stock Options (Rights to Buy)
Mar 01, 2024 Buy 3 937 Sullivan James A. Common Stock
Mar 01, 2024 Buy 2 229 Sullivan James A. Common Stock
Mar 01, 2024 Buy 1 728 Sullivan James A. Common Stock
Mar 01, 2024 Buy 1 445 Sullivan James A. Common Stock
Mar 01, 2024 Buy 1 375 Sullivan James A. Common Stock
Mar 01, 2024 Buy 35 Sullivan James A. Common Stock
Mar 01, 2024 Sell 1 929 Sullivan James A. Common Stock
Mar 01, 2024 Sell 3 687 Sullivan James A. Common Stock
Mar 01, 2024 Sell 1 215 Sullivan James A. Common Stock
Mar 01, 2024 Sell 1 530 Sullivan James A. Common Stock
Mar 01, 2024 Sell 1 275 Sullivan James A. Common Stock
Mar 01, 2024 Sell 230 Sullivan James A. Common Stock
Mar 01, 2024 Sell 1 097 Sullivan James A. Common Stock
Mar 01, 2024 Sell 300 Sullivan James A. Common Stock
INSIDER POWER
-35.099
Last 100 transactions
Buy: 90 923 | Sell: 193 691 (Shares)

Based on the 100 latest insides trades, we have calculated the insider power to be negative at a ratio of -35.099.

In total, the insiders bought 9 092 327 and sold 193 691 KOP shares in the last 100 trades.

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About Koppers Holdings Inc

Koppers Holdings Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. The company operates through three segments: Railroad and Utility Products and Services (RUPS), Performance Chemicals (PC), and Carbon Materials and Chemicals (CMC). The RUPS segment procures and treats crossties, switch ties, and various types of lumber used for railroad bridges a... KOP Profile

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