Stephen R Tritch Koppers Holdings Inc. (KOP) insider trading activity

Stephen R Tritch is of Koppers Holdings Inc.. Currently has a direct ownership of 47,754 shares of KOP, which is worth approximately $1.46 Million. The most recent transaction as insider was on May 02, 2025, when has been sold 17 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 47.8K

0.04% 3M change

6.86% 12M change

Total Value Held $1.46 Million

Stephen R Tritch Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 02 2025	BUY Exercise of conversion of derivative security	-	17 Added 0.04%	47,754 Common Stock
Nov 19 2024	SELL Open market or private sale	$131,003 $37.08 p/Share	3,533 Reduced 6.89%	47,737 Common Stock
May 02 2024	BUY Grant, award, or other acquisition	-	2,079 Added 3.9%	51,270 Common Stock
May 02 2024	BUY Exercise of conversion of derivative security	-	20 Added 0.04%	49,191 Common Stock
May 04 2023	BUY Grant, award, or other acquisition	-	3,513 Added 6.67%	49,171 Common Stock
May 04 2023	BUY Exercise of conversion of derivative security	-	37 Added 0.08%	45,658 Common Stock
May 05 2022	BUY Grant, award, or other acquisition	-	4,326 Added 8.66%	45,621 Common Stock
May 06 2021	BUY Grant, award, or other acquisition	-	3,078 Added 6.94%	41,295 Common Stock

SRT

Stephen R Tritch

Pittsburgh, PA

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