Info
Insider Ownership

Insider Trading & Ownership of Stephanie L. Apostolou

Location: Pittsburgh, PA
Summary: The estimated net worth of Stephanie L. Apostolou is at least $1,586,230 dollars as of 06 Jan 2026. Stephanie L. Apostolou is the Chief Legal&Sus Officer & Sec. of Koppers Holdings Inc. and owns shares of Koppers Holdings Inc. (KOP) stock worth about $1.59M.
Signature: Stephanie L. Apostolou
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Ownership of Stephanie L. Apostolou

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
KOP	Koppers Holdings Inc.	Chief Legal&Sus Officer & Sec.	$1,586,230			02 Jan 2026

Insider Transactions Reported by Stephanie L. Apostolou:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.