Koppers Holdings Inc. (KOP) Insider Trading -- Recent Executive & Director Transactions

18 insiders reported 99 Form 4 transactions for Koppers Holdings Inc. (KOP) over the past 18 months (most recent 2026-08-20). Recent activity: BALL M LEROY (CEO) Sell 3,000 shares, Lucas Stephen G (SVP, Culture and Engagement) Sell 1,308 shares, Sullivan James A. (President and CTO) Sell 7,500 shares, Sullivan James A. (President and CTO) Sell 79,900 shares, Pearce Bradley A (CAO) Sell 2,000 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-08-20BALL M LEROYCEOSell3,000$137,520
2026-08-13Lucas Stephen GSVP, Culture and EngagementSell1,308$58,271
2026-08-12Sullivan James A.President and CTOSell7,500$375,000
2026-08-11Sullivan James A.President and CTOSell79,900$4.0M
2026-08-11Pearce Bradley ACAOSell2,000$102,020
2026-08-11Sullivan James A.President and CTOSell100$5,122
2026-06-23BALL M LEROYCEOSell3,412$149,787
2026-06-15BALL M LEROYCEOSell4,141$171,189
2026-06-15BALL M LEROYCEOSell300$0
2026-06-04Feng XudongDirectorSell5,695$0
2026-05-27Brenner Eric D.CFO and TreasurerBuy6,620$0
2026-05-14Pearce Bradley AInterim CFO and CAOBuy5,000$0
2026-05-14BALL M LEROYCEOSell2,659$113,140
2026-05-11NEUPAVER ALBERT JDirectorBuy50$0
2026-05-11Feng XudongDirectorBuy3,280$0
2026-05-11JENSEN TRACI LDirectorBuy50$0
2026-05-11Vartanian Nishan J.DirectorBuy50$0
2026-05-11MOTLEY DAVID LDirectorBuy50$0
2026-05-11Posadas Laura JDirectorBuy11$0
2026-05-11JENSEN TRACI LDirectorBuy3,280$0
2026-05-11Vartanian Nishan J.DirectorBuy3,280$0
2026-05-11Posadas Laura JDirectorBuy3,280$0
2026-03-18BALL M LEROYCEOSell2,489$94,358
2026-03-18BALL M LEROYCEOSell1,200$0
2026-03-04BALL M LEROYCEOSell2,184$79,782

Source: SEC Form 4 filings · as of 2026-08-20