Stephanie L Apostolou Koppers Holdings Inc. (KOP) insider trading activity

Stephanie L Apostolou is Chief Legal&Sus Officer & Sec. of Koppers Holdings Inc.. Currently has a direct ownership of 49,049 shares of KOP, which is worth approximately $1.49 Million. The most recent transaction as insider was on Jan 03, 2025, when has been sold 5,690 shares (Common Stock) at a price of $31.72 per share, resulting in proceeds of $180,486. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 49K

46.24% 3M change

43.0% 12M change

Total Value Held $1.49 Million

Stephanie L Apostolou Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 03 2025	SELL Payment of exercise price or tax liability	$180,486 $31.72 p/Share	5,690 Reduced 10.39%	49,049 Common Stock
Jan 03 2025	BUY Exercise of conversion of derivative security	-	7,077 Added 11.45%	54,739 Common Stock
Jan 03 2025	BUY Grant, award, or other acquisition	-	13,628 Added 22.24%	47,662 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$41,740 $52.97 p/Share	788 Reduced 2.3%	33,539 Common Stock
Mar 01 2024	BUY Exercise of conversion of derivative security	-	26 Added 0.08%	34,327 Common Stock
Jan 05 2024	SELL Payment of exercise price or tax liability	$191,030 $47.32 p/Share	4,037 Reduced 10.53%	34,301 Common Stock
Jan 05 2024	BUY Exercise of conversion of derivative security	-	4,862 Added 11.25%	38,338 Common Stock
Jan 04 2024	BUY Grant, award, or other acquisition	-	4,284 Added 11.35%	33,476 Common Stock
Mar 06 2023	SELL Payment of exercise price or tax liability	$4,751 $35.46 p/Share	134 Reduced 0.47%	28,383 Common Stock
Mar 06 2023	BUY Exercise of conversion of derivative security	-	3 Added 0.01%	28,517 Common Stock
Mar 03 2023	SELL Payment of exercise price or tax liability	$29,964 $37.55 p/Share	798 Reduced 2.72%	28,514 Common Stock
Mar 03 2023	BUY Exercise of conversion of derivative security	-	14 Added 0.05%	29,312 Common Stock
Jan 05 2023	SELL Payment of exercise price or tax liability	$26,036 $28.58 p/Share	911 Reduced 3.02%	29,298 Common Stock
Jan 05 2023	BUY Exercise of conversion of derivative security	-	14 Added 0.05%	30,209 Common Stock
Jan 04 2023	BUY Grant, award, or other acquisition	-	6,222 Added 17.09%	30,195 Common Stock
Mar 04 2022	SELL Payment of exercise price or tax liability	$46,159 $28.18 p/Share	1,638 Reduced 6.61%	23,148 Common Stock
Mar 04 2022	BUY Exercise of conversion of derivative security	-	3,514 Added 12.42%	24,786 Common Stock
Mar 03 2022	SELL Payment of exercise price or tax liability	$23,197 $28.96 p/Share	801 Reduced 3.63%	21,272 Common Stock
Mar 02 2022	SELL Payment of exercise price or tax liability	$1,282 $28.49 p/Share	45 Reduced 0.2%	22,073 Common Stock
Jan 05 2022	SELL Payment of exercise price or tax liability	$14,273 $33.27 p/Share	429 Reduced 1.9%	22,118 Common Stock
Jan 04 2022	BUY Grant, award, or other acquisition	-	3,204 Added 12.44%	22,547 Common Stock
Mar 06 2021	SELL Payment of exercise price or tax liability	$5,424 $35.45 p/Share	153 Reduced 0.82%	18,607 Common Stock
Mar 03 2021	SELL Payment of exercise price or tax liability	$30,755 $35.72 p/Share	861 Reduced 4.39%	18,760 Common Stock
Mar 02 2021	SELL Payment of exercise price or tax liability	$1,674 $34.87 p/Share	48 Reduced 0.24%	19,621 Common Stock
Jan 04 2021	BUY Grant, award, or other acquisition	-	5,026 Added 20.35%	19,669 Common Stock

SLA

Stephanie L Apostolou

Chief Legal&Sus Officer & Sec.

Pittsburgh, PA

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