Koppers Holdings INC Form 4 insider transactions

Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.

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Stephen G Lucas, SVP, Culture and Engagement of Koppers Holdings Inc., sold 1,308 shares of common stock on August 12, 2026 for $44.55 per share.
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James A. Sullivan, President and CTO of Koppers Holdings Inc., sold 7,500 shares of common stock on August 11, 2026 for $50.00 per share.
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Bradley A Pearce, CAO of Koppers Holdings Inc., sold 2,000 shares of common stock on August 10, 2026 for $51.01 per share.
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James A. Sullivan, President and CTO of Koppers Holdings Inc., sold 80,000 shares of common stock on August 7, 2026.
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Koppers Holdings Inc. director Feng Xudong reported transactions related to dividend equivalent rights and restricted stock units under a deferred compensation plan.
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Sonja Michelle Wilkerson, a Director at Koppers Holdings Inc. (KOP), reported a transaction involving dividend equivalent rights.
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Andrew D. Sandifer, a Director at Koppers Holdings Inc., reported changes in beneficial ownership of dividend equivalent rights related to restricted stock units.
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Koppers Holdings CEO M. Leroy Ball reported the sale of 4,141 shares of common stock on June 11, 2026, for an aggregate price of $41.34 per share.
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Koppers Holdings Inc. reports a transaction where Director Feng Xudong acquired 5,695 shares of common stock.
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Koppers Holdings Inc. reports that CFO and Treasurer Eric D. Brenner was awarded restricted stock units on May 26, 2026, vesting over four years.
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Bradley A. Pearce, Interim CFO and CAO of Koppers Holdings Inc., received an award of 5,000 restricted stock units on May 12, 2026, vesting in full on May 12, 2029.
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Koppers Holdings Inc. reports a significant stock acquisition by CEO M. Leroy Ball, reflecting direct beneficial ownership.
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David L. Motley, a Director at Koppers Holdings Inc., acquired 50 shares of common stock and 3,280 Restricted Stock Units.
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Sonja Michelle Wilkerson, a Director at Koppers Holdings Inc., reported a transaction involving Restricted Stock Units.
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Andrew D. Sandifer, a Director at Koppers Holdings Inc., acquired 3,280 Restricted Stock Units on May 7, 2026, as part of a deferred compensation plan.
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Laura J. Posadas, a Director at Koppers Holdings Inc., acquired shares through the release of dividend equivalent rights and the award of restricted stock units.
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Koppers Holdings Inc. reports a transaction where Director Feng Xudong acquired 3,280 shares of common stock.
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Nishan J. Vartanian, a Director at Koppers Holdings Inc., reported transactions involving common stock and dividend equivalent rights.
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Koppers Holdings Inc. reports a Form 4 filing detailing director Traci L. Jensen's acquisition of common stock.
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Koppers Holdings Inc. Director Sonja Michelle Wilkerson reported the acquisition of 75.35 Dividend Equivalent Rights, increasing her beneficial ownership.
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Nishan J. Vartanian, a Director at Koppers Holdings Inc., acquired 50 dividend equivalent rights tied to previously granted restricted stock units.
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Koppers Holdings Inc. Director Laura J Posadas reported the acquisition of 11 Dividend Equivalent Rights related to restricted stock units.
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Koppers Holdings Inc. Director David L. Motley reported an increase in his beneficial ownership of Dividend Equivalent Rights linked to restricted stock units.
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Koppers Holdings Inc. Director Traci L. Jensen acquired 50 dividend equivalent rights tied to restricted stock units.
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Koppers Holdings Inc. Director Feng Xudong reported the acquisition of additional dividend equivalent rights tied to restricted stock units.
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Koppers Holdings Inc. Director Albert J. Neupaver acquired 50 dividend equivalent rights tied to restricted stock units.
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Koppers Holdings Inc. Director Andrew D Sandifer reported the acquisition of Dividend Equivalent Rights tied to restricted stock units and deferred compensation.
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Koppers Holdings Inc. CEO M. LeRoy Ball reported the sale and gift of common stock under a pre-arranged 10b5-1 trading plan.
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Koppers Holdings CEO M. LeRoy Ball reported the sale of 6,275 shares of common stock and a gift of 325 shares on March 2, 2026, under a Rule 10b5-1 plan.
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Koppers Holdings Inc. CEO M. Leroy Ball reported the vesting of performance share units and related stock transactions, including tax withholdings.