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KOPBasic Materials

Koppers Holdings Inc (KOP) Insider Trading

In the last 90 days, 4 Koppers Holdings Inc (KOP) insiders reported no open-market purchases and 6 sales totaling $4,857,571. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers
0
90-day purchase value
$0.00
Corporate buyers
0
Latest transaction
Aug 31, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
DateInsider nameRoleTypeSharesPriceTotal value
Aug 31, 2026M Leroy BallCEOSale4,000$45.96$183,840
Aug 19, 2026M Leroy BallCEOSale3,000$45.84$137,520
Aug 12, 2026Stephen G LucasSVP, Culture and EngagementSale1,308$44.55$58,271
Aug 11, 2026James A. SullivanPresident and CTOSale7,500$50.00$375,000
Aug 10, 2026Bradley A PearceCAOSale2,000$51.01$102,020
Aug 7, 2026James A. SullivanPresident and CTOSale80,000$50.01$4,000,920
Jun 18, 2026M Leroy BallCEOSale3,412$43.90$149,787
Jun 11, 2026M Leroy BallCEOSale4,141$41.34$171,189
May 13, 2026M Leroy BallCEOSale2,659$42.55$113,140
Mar 17, 2026M Leroy BallCEOSale2,489$37.91$94,358

Common questions

KOP insider trading FAQ

Are KOP insiders buying or selling?
Over the last 90 days, KOP insiders were net sellers, reporting $0.00 of open-market purchases and $4,857,571 of sales.
When was the last KOP insider purchase?
No open-market insider purchase of Koppers Holdings Inc stock was reported in the last 90 days.
Where does KOP insider trading data come from?
Watch Insiders reads the SEC Form 4 filings that Koppers Holdings Inc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.