Posadas Laura J - Insider Non-Derivative Transactions at Koppers Holdings Inc. (KOP) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Nov 5, 2025, Posadas Laura J's relationship to Koppers Holdings Inc. (KOP) is Director, and currently has 2,240 shares of Commmon Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other KOP insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Posadas Laura J - Insider Non-Derivative Transactions of KOP Commmon Stock

Posadas Laura J - Insider Non-Derivative Transactions at KOP

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 6, 2025	Acquisition -- (Commmon Stock)	2240	0	2240