Koppers Holdings Inc.Insider Ownership
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Current Insider Ownership
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| Ball M Leroy | CEO | Common StockCommon StockCommoon StockDividend Equivalent Rights | Mar 17, 2026Feb 18, 2026May 28, 2024Feb 26, 2026 | 446,259449,826323,508454 | 2.312.331.670.00 | 19,630,95119,787,86314,231,13519,971 |
| Sullivan James A. | President and CTO | Common StockDiidend Equivalent RightsDividend Equivalent RightsEmployee Stock Options (Rights to BuyEmployee Stock Options (Rights to Buy) | Feb 26, 2026Jan 3, 2025Feb 26, 2026Mar 5, 2024Mar 5, 2024 | 170,3982872947,32426,533 | 0.880.000.000.040.14 | 7,495,79612,62512,933322,1831,167,187 |
| Neupaver Albert J | Director | Common StockDividend Equivalent Rights | May 8, 2025Mar 23, 2026 | 83,78450 | 0.430.00 | 3,685,6582,200 |
Insider Trading Trends
Insider Transactions
Voluntary Buys vs Sells
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Historical Insider Trading (3-Years)
10b5-1
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| Posadas Laura J | Common Stock | No | No | Grant | ACQUIRE A | - | +11 | - | 11 | Mar 23, 2026 | |
| Neupaver Albert J | Common Stock | No | No | Grant | ACQUIRE A | - | +50 | - | 50 | Mar 23, 2026 | |
| Motley David L | Common Stock | No | No | Grant | ACQUIRE A | - | +50 | - | 300 | Mar 23, 2026 | |