Smith Jimmi Sue

Chief Financial Officer

Officer

Latest Insider Transactions

3 transactions (past 365 days)

KOP
CFO
Exercise Conversion
$0
4,860 shares @ $0.00
Filed 2026-01-06Trade 2026-01-05
Koppers Holdings Inc.
KOP
CFO
Tax Payment
-$153.3K
5,694 shares @ $26.93
Filed 2026-01-06Trade 2026-01-05
Koppers Holdings Inc.
KOP
CFO
Exercise Conversion
$0
240 shares @ $0.00
Filed 2026-01-06Trade 2026-01-05
Koppers Holdings Inc.