Stephen G Lucas Koppers Holdings Inc. (KOP) insider trading activity

Stephen G Lucas is SVP, Culture and Engagement of Koppers Holdings Inc.. Currently has a direct ownership of 32,764 shares of KOP, which is worth approximately $948,190. The most recent transaction as insider was on Jan 05, 2026, when has been sold 4,417 shares (Common Stock) at a price of $26.93 per share, resulting in proceeds of $118,949. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 32.8K

21.74% 3M change

11.01% 12M change

Total Value Held $948,190

Stephen G Lucas Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 05 2026	SELL Payment of exercise price or tax liability	$118,949 $26.93 p/Share	4,417 Reduced 11.88%	32,764 Common Stock
Jan 05 2026	BUY Grant, award, or other acquisition	-	6,692 Added 16.61%	33,604 Common Stock
Jan 05 2026	BUY Exercise of conversion of derivative security	-	3,577 Added 8.78%	37,181 Common Stock
Apr 11 2025	SELL Payment of exercise price or tax liability	$68,328 $24.91 p/Share	2,743 Reduced 9.25%	26,912 Common Stock
Apr 11 2025	BUY Exercise of conversion of derivative security	-	140 Added 0.47%	29,655 Common Stock
Jan 03 2025	SELL Payment of exercise price or tax liability	$43,361 $31.72 p/Share	1,367 Reduced 4.43%	29,515 Common Stock
Jan 03 2025	BUY Exercise of conversion of derivative security	-	27 Added 0.09%	30,882 Common Stock

Jan 03 2025	BUY Grant, award, or other acquisition	-	9,232 Added 23.03%	30,855 Common Stock
Apr 11 2024	SELL Payment of exercise price or tax liability	$157,163 $56.21 p/Share	2,796 Reduced 11.45%	21,623 Common Stock
Apr 11 2024	BUY Exercise of conversion of derivative security	-	86 Added 0.35%	24,419 Common Stock
Jan 05 2024	SELL Payment of exercise price or tax liability	$32,082 $47.32 p/Share	678 Reduced 2.71%	24,333 Common Stock
Jan 05 2024	BUY Exercise of conversion of derivative security	-	9 Added 0.04%	25,011 Common Stock
Jan 04 2024	BUY Grant, award, or other acquisition	-	3,711 Added 12.92%	25,002 Common Stock
Apr 11 2023	SELL Payment of exercise price or tax liability	$93,391 $34.01 p/Share	2,746 Reduced 11.42%	21,291 Common Stock
Apr 11 2023	BUY Exercise of conversion of derivative security	-	47 Added 0.2%	24,037 Common Stock
Jan 04 2023	BUY Grant, award, or other acquisition	-	4,563 Added 15.98%	23,990 Common Stock
Apr 11 2022	BUY Grant, award, or other acquisition	-	19,427 Added 50.0%	19,427 Common Stock

SGL

Stephen G Lucas

SVP, Culture and Engagement

Pittsburgh, PA

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