Stephen G Lucas

SVP, Culture and Engagement · 2 filings · Latest: Feb 26, 2026

Koppers Holdings Inc.

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Filing
KOP	Stephen G Lucas	SVP, Culture and Engagement	Feb 26, 2026	Option Exercise	$0.00	127	—	38,189	Mar 3 9:34 PM 4/A
KOP	Stephen G Lucas	SVP, Culture and Engagement	Feb 26, 2002	Option Exercise	$0.00	127	—	38,189	Mar 2 9:10 PM