Stocktoria

Koppers Holdings Inc. KOP

NYSE · XNYS · stock · Lumber & Wood Products (No Furniture) · website · IPO 2006-02-01

Koppers Holdings Inc. insider transactions (Form 4)

InsiderRoleDateActionSharesPrice
BALL M LEROYCEO2026-06-18Sell3,412$43.90
BALL M LEROYCEO2026-06-11Sell4,141$41.34
BALL M LEROYCEO2026-06-11Gift300
Feng Xudongdirector2026-06-03Gift5,695
Brenner Eric D.CFO and Treasurer2026-05-26Grant6,620
BALL M LEROYCEO2026-05-13Sell2,659$42.55
Pearce Bradley AInterim CFO and CAO2026-05-12Grant5,000

Source: SEC EDGAR filings · CIK 0001315257 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.